diff --git a/Cargo.lock b/Cargo.lock
index 0c1575d..d1792a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -346,6 +346,12 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "base64"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac07cdecf99051d9a5238b80f35af32cdeba5b336e55d957b318b50137e18da5"
+
 [[package]]
 name = "bincode"
 version = "2.0.1"
@@ -684,6 +690,35 @@ dependencies = [
  "unicode-segmentation",
 ]
 
+[[package]]
+name = "cookie"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a373e3602691c3cdea496d2f0ee5935151e6168fe87739483c463db1b2f2f87"
+dependencies = [
+ "percent-encoding",
+ "time",
+ "version_check",
+]
+
+[[package]]
+name = "cookie_store"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15b2c103cf610ec6cae3da84a766285b42fd16aad564758459e6ecf128c75206"
+dependencies = [
+ "cookie",
+ "document-features",
+ "idna",
+ "indexmap",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "time",
+ "url",
+]
+
 [[package]]
 name = "copypasta"
 version = "0.10.2"
@@ -849,12 +884,14 @@ dependencies = [
  "dotenvy",
  "hass-rs",
  "paste",
+ "serde",
  "serde_json",
  "slint",
  "slint-build",
  "thiserror 2.0.20",
  "tokio",
  "trekstor",
+ "ureq",
  "url",
 ]
 
@@ -870,6 +907,12 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "be1e0bca6c3637f992fc1cc7cbc52a78c1ef6db076dbf1059c4323d6a2048376"
 
+[[package]]
+name = "deranged"
+version = "0.5.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7cd812cc2bc1d69d4764bd80df88b4317eaef9e773c75226407d9bc0876b211c"
+
 [[package]]
 name = "derive_more"
 version = "2.1.1"
@@ -950,6 +993,15 @@ dependencies = [
  "libloading",
 ]
 
+[[package]]
+name = "document-features"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4b8a88685455ed29a21542a33abd9cb6510b6b129abadabdcef0f4c55bc8f61"
+dependencies = [
+ "litrs",
+]
+
 [[package]]
 name = "dotenvy"
 version = "0.15.7"
@@ -1445,6 +1497,17 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "getrandom"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.3.4"
@@ -2513,6 +2576,12 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92daf443525c4cce67b150400bc2316076100ce0b3686209eb8cf3c31612e6f0"
 
+[[package]]
+name = "litrs"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11d3d7f243d5c5a8b9bb5d6dd2b1602c0cb0b9db1621bafc7ed66e35ff9fe092"
+
 [[package]]
 name = "lock_api"
 version = "0.4.14"
@@ -2788,6 +2857,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-conv"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "521739c6d2bac4aa25192232afe6841231376b2b26d4d9fae5ecf8ca5772e441"
+
 [[package]]
 name = "num-derive"
 version = "0.4.2"
@@ -3459,6 +3534,12 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -3841,6 +3922,20 @@ dependencies = [
  "bytemuck",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4689e6c2294d81e88dc6261c768b63bc4fcdb852be6d1352498b114f61383b7"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom 0.2.17",
+ "libc",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rowan"
 version = "0.16.1"
@@ -3922,6 +4017,41 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.23.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0283386ce02abc0151e1761d08802dfe86c173b0b494af5cbc086574e453da06"
+dependencies = [
+ "log",
+ "once_cell",
+ "ring",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-pki-types"
+version = "1.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f4925028c7eb5d1fcdaf196971378ed9d2c1c4efc7dc5d011256f76c99c0a96"
+dependencies = [
+ "zeroize",
+]
+
+[[package]]
+name = "rustls-webpki"
+version = "0.103.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61c429a8649f110dddef65e2a5ad240f747e85f7758a6bccc7e5777bd33f756e"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.23"
@@ -4352,6 +4482,12 @@ dependencies = [
  "syn 2.0.119",
 ]
 
+[[package]]
+name = "subtle"
+version = "2.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
+
 [[package]]
 name = "svgtypes"
 version = "0.16.1"
@@ -4521,6 +4657,36 @@ dependencies = [
  "zune-jpeg",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.55"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb87b95ec50ddfa440816d227a17b2ccbdda963a316a727fda0fc4334f7d134"
+dependencies = [
+ "deranged",
+ "num-conv",
+ "powerfmt",
+ "serde_core",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9e1c906769ad99c88eaa54e728060edef082f8e358ff32030cb7c7d315e81109"
+
+[[package]]
+name = "time-macros"
+version = "0.2.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e689342a48d2ea927c87ea50cabf8594854bf940e9310208848d680d668ed85"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
 [[package]]
 name = "tiny-skia"
 version = "0.12.0"
@@ -4855,12 +5021,49 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "unty"
 version = "0.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d49784317cd0d1ee7ec5c716dd598ec5b4483ea832a2dced265471cc0f690ae"
 
+[[package]]
+name = "ureq"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "972d7902c8735f2695410b8aed7df6ed12a47394aa1c8d7af49f0497b731a94d"
+dependencies = [
+ "base64 0.23.1",
+ "cookie_store",
+ "log",
+ "percent-encoding",
+ "rustls",
+ "rustls-pki-types",
+ "serde",
+ "serde_json",
+ "ureq-proto",
+ "utf8-zero",
+ "webpki-roots",
+]
+
+[[package]]
+name = "ureq-proto"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da5f78b09e6941e1a0f2e30e695e4b120377b54d5e0aec11b594bb57b3971613"
+dependencies = [
+ "base64 0.23.1",
+ "http",
+ "httparse",
+ "log",
+]
+
 [[package]]
 name = "url"
 version = "2.5.8"
@@ -4879,7 +5082,7 @@ version = "0.47.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d46cf96c5f498d36b7a9693bc6a7075c0bb9303189d61b2249b0dc3d309c07de"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "data-url",
  "flate2",
  "fontdb",
@@ -4901,6 +5104,12 @@ dependencies = [
  "xmlwriter",
 ]
 
+[[package]]
+name = "utf8-zero"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8c0a043c9540bae7c578c88f91dda8bd82e59ae27c21baca69c8b191aaf5a6e"
+
 [[package]]
 name = "utf8_iter"
 version = "1.0.4"
@@ -5074,6 +5283,15 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "webpki-roots"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7dcd9d09a39985f5344844e66b0c530a33843579125f23e21e9f0f220850f22a"
+dependencies = [
+ "rustls-pki-types",
+]
+
 [[package]]
 name = "weezl"
 version = "0.1.12"
@@ -5694,6 +5912,12 @@ dependencies = [
  "synstructure",
 ]
 
+[[package]]
+name = "zeroize"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
+
 [[package]]
 name = "zerotrie"
 version = "0.2.4"
diff --git a/dashboard/Cargo.toml b/dashboard/Cargo.toml
index 85e7635..7326ae7 100644
--- a/dashboard/Cargo.toml
+++ b/dashboard/Cargo.toml
@@ -14,6 +14,8 @@ url = "2.5.8"
 chrono = "0.4.45"
 thiserror = "2.0.20"
 paste = "1.0.15"
+ureq = { version = "3.4.0", default-features = false, features = ["json", "rustls"] }
+serde = { version = "1.0.229", features = ["derive"] }
 
 [features]
 dev = ["slint/backend-winit-x11"]
diff --git a/dashboard/src/error.rs b/dashboard/src/error.rs
index ecde20b..df15fa7 100644
--- a/dashboard/src/error.rs
+++ b/dashboard/src/error.rs
@@ -1,4 +1,3 @@
-#[allow(clippy::all)]
 #[derive(Debug, thiserror::Error)]
 pub enum AppError {
     #[error("HASS_URL is not set")]
diff --git a/dashboard/src/ha_ext.rs b/dashboard/src/ha_ext.rs
index 29ae811..b48b343 100644
--- a/dashboard/src/ha_ext.rs
+++ b/dashboard/src/ha_ext.rs
@@ -44,7 +44,7 @@ impl HassEntityExt for HassEntity {
 impl From<&HassEntity> for LightData {
     fn from(value: &HassEntity) -> Self {
         Self {
-            id: value.entity_id.clone().into(),
+            id: value.entity_id.to_shared_string(),
             name: value
                 .friendly_name()
                 .replace(" Lights", "")
@@ -61,7 +61,7 @@ impl From<&HassEntity> for ThermometerData {
         let v: f32 = value.state.parse().unwrap_or_default();
 
         Self {
-            id: value.entity_id.clone().into(),
+            id: value.entity_id.to_shared_string(),
             name: value.friendly_name().into(),
             value: format!("{:.1}", v).into(),
             unit: value.unit_of_measurement().into(),
@@ -71,21 +71,19 @@ impl From<&HassEntity> for ThermometerData {
 
 impl From<&HassEntity> for DateTimeData {
     fn from(value: &HassEntity) -> Self {
+        let mut data = Self {
+            id: value.entity_id.to_shared_string(),
+            ..Default::default()
+        };
+
         if let Ok(datetime) =
             chrono::NaiveDateTime::parse_from_str(&value.state, "%Y-%m-%dT%H:%M:%S")
         {
-            return Self {
-                id: value.entity_id.clone().into(),
-                date: datetime.format("%a %m %b").to_shared_string(),
-                time: datetime.format("%H:%M").to_shared_string(),
-            };
+            data.date = datetime.format("%a %m %b").to_shared_string();
+            data.time = datetime.format("%H:%M").to_shared_string();
         }
 
-        Self {
-            id: value.entity_id.clone().into(),
-            date: "0-0-0000".into(),
-            time: "00:00".into(),
-        }
+        data
     }
 }
 
@@ -139,64 +137,6 @@ impl From<&HassEntity> for WeatherData {
 
         let label = pretty_label(&value.state).to_shared_string();
 
-        let attribution = value
-            .attributes
-            .get("attribution")
-            .and_then(|x| x.as_str())
-            .unwrap_or_default()
-            .to_shared_string();
-
-        let cloud_coverage = value
-            .attributes
-            .get("cloud_coverage")
-            .and_then(|x| x.as_i64())
-            .unwrap_or_default() as i32;
-
-        let dew_point = value
-            .attributes
-            .get("dew_point")
-            .and_then(|x| x.as_f64())
-            .unwrap_or_default() as f32;
-
-        let friendly_name = value
-            .attributes
-            .get("friendly_name")
-            .and_then(|x| x.as_str())
-            .unwrap_or_default()
-            .to_shared_string();
-
-        let humidity = value
-            .attributes
-            .get("humidity")
-            .and_then(|x| x.as_i64())
-            .unwrap_or_default() as i32;
-
-        let precipitation_unit = value
-            .attributes
-            .get("precipitation_unit")
-            .and_then(|x| x.as_str())
-            .unwrap_or_default()
-            .to_shared_string();
-
-        let pressure = value
-            .attributes
-            .get("pressure")
-            .and_then(|x| x.as_f64())
-            .unwrap_or_default() as f32;
-
-        let pressure_unit = value
-            .attributes
-            .get("pressure_unit")
-            .and_then(|x| x.as_str())
-            .unwrap_or_default()
-            .to_shared_string();
-
-        let supported_features = value
-            .attributes
-            .get("supported_features")
-            .and_then(|x| x.as_i64())
-            .unwrap_or_default() as i32;
-
         let temperature = value
             .attributes
             .get("temperature")
@@ -210,57 +150,24 @@ impl From<&HassEntity> for WeatherData {
             .unwrap_or_default()
             .to_shared_string();
 
-        let uv_index = value
-            .attributes
-            .get("uv_index")
-            .and_then(|x| x.as_f64())
-            .unwrap_or_default() as f32;
-
-        let visibility_unit = value
-            .attributes
-            .get("visibility_unit")
-            .and_then(|x| x.as_str())
-            .unwrap_or_default()
-            .to_shared_string();
-
-        let wind_bearing = value
-            .attributes
-            .get("wind_bearing")
-            .and_then(|x| x.as_f64())
-            .unwrap_or_default() as f32;
-
-        let wind_speed = value
-            .attributes
-            .get("wind_speed")
-            .and_then(|x| x.as_f64())
-            .unwrap_or_default() as f32;
-
-        let wind_speed_unit = value
-            .attributes
-            .get("wind_speed_unit")
-            .and_then(|x| x.as_str())
-            .unwrap_or_default()
-            .to_shared_string();
-
         Self {
             icon_index,
             label,
-            attribution,
-            cloud_coverage,
-            dew_point,
-            friendly_name,
-            humidity,
-            precipitation_unit,
-            pressure,
-            pressure_unit,
-            supported_features,
             temperature,
             temperature_unit,
-            uv_index,
-            visibility_unit,
-            wind_bearing,
-            wind_speed,
-            wind_speed_unit,
+        }
+    }
+}
+
+// weird spot for this but okay
+impl From<&crate::home_assistant::CalendarEvent> for CalendarEventData {
+    fn from(value: &crate::home_assistant::CalendarEvent) -> Self {
+        Self {
+            calendar: value.calendar.to_shared_string(),
+            date: value.date.to_shared_string(),
+            id: value.entity_id.to_shared_string(),
+            summary: value.summary.to_shared_string(),
+            time: value.time.to_shared_string(),
         }
     }
 }
diff --git a/dashboard/src/home_assistant.rs b/dashboard/src/home_assistant.rs
index 0fa6270..d9770b2 100644
--- a/dashboard/src/home_assistant.rs
+++ b/dashboard/src/home_assistant.rs
@@ -1,8 +1,13 @@
+use chrono::{DateTime, Local, NaiveDate};
 use dotenvy::var;
 use hass_rs::{HassClient, HassEntity};
+use serde::Deserialize;
 use serde_json::json;
-use std::collections::HashMap;
-use tokio::sync::mpsc::{UnboundedReceiver, UnboundedSender};
+use std::{collections::HashMap, time::Duration};
+use tokio::{
+    sync::mpsc::{UnboundedReceiver, UnboundedSender},
+    time::sleep,
+};
 
 use crate::{
     error::AppError,
@@ -114,6 +119,18 @@ pub async fn hass(
     initial_state.sort_by(|a, b| a.entity_id.cmp(&b.entity_id));
     s2c_tx.send(EventMessage::InitialState(initial_state)).ok();
 
+    tokio::spawn({
+        let s2c_tx = s2c_tx.clone();
+        async move {
+            loop {
+                let ha_client = HaClient::from_environment().unwrap();
+                let events = ha_client.fetch_calendar_events().unwrap();
+                s2c_tx.send(EventMessage::CalendarUpdated(events)).ok();
+                sleep(Duration::from_secs(30)).await;
+            }
+        }
+    });
+
     let mut event_receiver = client
         .subscribe_event("state_changed")
         .await
@@ -162,3 +179,143 @@ fn toggle_action(current_state: &str, on_state: &str) -> &'static str {
         "turn_on"
     }
 }
+
+const REQUEST_TIMEOUT: Duration = Duration::from_secs(12);
+
+#[derive(Clone)]
+pub struct HaClient {
+    pub agent: ureq::Agent,
+    pub base_url: String,
+    pub token: String,
+}
+
+#[derive(Deserialize)]
+pub struct HaCalendar {
+    pub entity_id: String,
+    pub name: String,
+}
+
+#[derive(Deserialize)]
+pub struct HaCalendarEvent {
+    pub uid: String,
+    pub summary: String,
+    pub start: HaCalendarTime,
+}
+
+#[derive(Deserialize)]
+pub struct HaCalendarTime {
+    #[serde(rename = "dateTime")]
+    pub date_time: Option<String>,
+    pub date: Option<String>,
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct CalendarEvent {
+    pub entity_id: String,
+    pub summary: String,
+    pub date: String,
+    pub time: String,
+    pub calendar: String,
+    pub sort_epoch: i64,
+}
+
+impl HaClient {
+    pub fn from_environment() -> Result<Self, String> {
+        let base_url = std::env::var("HASS_URL")
+            .map_err(|_| "HASS_URL is not configured".to_string())?
+            .trim_end_matches('/')
+            .to_string();
+        let token =
+            std::env::var("HASS_TOKEN").map_err(|_| "HASS_TOKEN is not configured".to_string())?;
+        let agent = ureq::Agent::new_with_config(
+            ureq::config::Config::builder()
+                .timeout_send_request(Some(REQUEST_TIMEOUT))
+                .timeout_recv_response(Some(REQUEST_TIMEOUT))
+                .timeout_send_body(Some(REQUEST_TIMEOUT))
+                .build(),
+        );
+        Ok(Self {
+            agent,
+            base_url,
+            token,
+        })
+    }
+
+    fn get_calendars(&self) -> Result<Vec<HaCalendar>, String> {
+        self.agent
+            .get(&format!("{}/api/calendars", self.base_url))
+            .header("Authorization", &format!("Bearer {}", self.token))
+            .header("Accept", "application/json")
+            .call()
+            .map_err(|error| format!("calendars: {error}"))?
+            .body_mut()
+            .read_json()
+            .map_err(|error| format!("calendars: invalid response: {error}"))
+    }
+
+    fn get_calendar_events(
+        &self,
+        entity_id: &str,
+        start: &str,
+        end: &str,
+    ) -> Result<Vec<HaCalendarEvent>, String> {
+        self.agent
+            .get(&format!("{}/api/calendars/{entity_id}", self.base_url))
+            .query("start", start)
+            .query("end", end)
+            .header("Authorization", &format!("Bearer {}", self.token))
+            .header("Accept", "application/json")
+            .call()
+            .map_err(|error| format!("{entity_id}: {error}"))?
+            .body_mut()
+            .read_json()
+            .map_err(|error| format!("{entity_id}: invalid response: {error}"))
+    }
+
+    pub fn fetch_calendar_events(&self) -> Result<Vec<CalendarEvent>, String> {
+        let now = Local::now();
+        let start = now.to_rfc3339();
+        let end = (now + chrono::Duration::days(30)).to_rfc3339();
+        let mut upcoming = Vec::new();
+
+        for calendar in self.get_calendars()? {
+            let Ok(events) = self.get_calendar_events(&calendar.entity_id, &start, &end) else {
+                continue;
+            };
+            for event in events {
+                let Some((sort_epoch, date, time)) = format_calendar_time(&event.start) else {
+                    continue;
+                };
+                upcoming.push(CalendarEvent {
+                    entity_id: event.uid,
+                    summary: event.summary,
+                    date,
+                    time,
+                    calendar: calendar.name.clone(),
+                    sort_epoch,
+                });
+            }
+        }
+        upcoming.sort_by_key(|event| event.sort_epoch);
+        upcoming.truncate(7);
+        Ok(upcoming)
+    }
+}
+
+pub fn format_calendar_time(value: &HaCalendarTime) -> Option<(i64, String, String)> {
+    if let Some(date_time) = value.date_time.as_deref() {
+        let parsed = DateTime::parse_from_rfc3339(date_time).ok()?;
+        return Some((
+            parsed.timestamp(),
+            parsed.format("%a %d %b").to_string().to_uppercase(),
+            parsed.format("%H:%M").to_string().to_uppercase(),
+        ));
+    }
+    let date = NaiveDate::parse_from_str(value.date.as_deref()?, "%Y-%m-%d").ok()?;
+    let sort_epoch = date.and_hms_opt(0, 0, 0)?.and_utc().timestamp();
+    Some((
+        sort_epoch,
+        date.format("%a %d %b").to_string().to_uppercase(),
+        "ALL DAY".into(),
+    ))
+}
diff --git a/dashboard/src/messages.rs b/dashboard/src/messages.rs
index 306ccbc..a1eb2da 100644
--- a/dashboard/src/messages.rs
+++ b/dashboard/src/messages.rs
@@ -1,5 +1,7 @@
 use hass_rs::HassEntity;
 
+use crate::home_assistant::CalendarEvent;
+
 #[derive(Clone)]
 pub enum CommandMessage {
     ToggleLight { entity_id: String },
@@ -14,4 +16,5 @@ pub enum EventMessage {
     InitialState(Vec<HassEntity>),
     EntityUpdated(HassEntity),
     EntityRemoved(HassEntity),
+    CalendarUpdated(Vec<CalendarEvent>),
 }
diff --git a/dashboard/src/ui.rs b/dashboard/src/ui.rs
index 1850e80..3ecddc1 100644
--- a/dashboard/src/ui.rs
+++ b/dashboard/src/ui.rs
@@ -2,6 +2,7 @@ slint::include_modules!();
 
 use crate::{
     ha_ext::*,
+    home_assistant::CalendarEvent,
     messages::{CommandMessage, EventMessage},
 };
 
@@ -96,6 +97,18 @@ pub fn apply_thermostats(app: &AppWindow, entities: &[HassEntity]) {
     });
 }
 
+pub fn apply_calendars(app: &Weak<AppWindow>, entities: Vec<CalendarEvent>) {
+    if let Err(err) = app.upgrade_in_event_loop(move |app| {
+        let mut entities = entities.clone();
+        entities.sort_by_key(|a| a.sort_epoch);
+
+        let entities = entities.iter().map(Into::into).collect::<Vec<_>>();
+        app.set_calendar_events(ModelRc::new(VecModel::<CalendarEventData>::from(entities)));
+    }) {
+        eprintln!("Failed to upgrade in event loop.\n\t{:?}", err);
+    }
+}
+
 pub fn apply_state(app: &Weak<AppWindow>, entities: Vec<HassEntity>) {
     if let Err(err) = app.upgrade_in_event_loop(move |app| {
         apply_theme(&app, &entities);
@@ -161,6 +174,9 @@ pub async fn update_listener(
             EventMessage::EntityRemoved(hass_entity) => {
                 apply_state(&app_weak, vec![hass_entity]);
             }
+            EventMessage::CalendarUpdated(events) => {
+                apply_calendars(&app_weak, events);
+            }
         }
     }
 }
diff --git a/dashboard/ui/calendar.slint b/dashboard/ui/calendar.slint
index 31d883b..0771dcd 100644
--- a/dashboard/ui/calendar.slint
+++ b/dashboard/ui/calendar.slint
@@ -1,7 +1,41 @@
-import { FilledButton, SnackBar } from "material/material.slint";
+import { Palette } from "std-widgets.slint";
+import {
+    FilledButton,
+    SnackBar,
+    ListTile,
+    MaterialText,
+    MaterialPalette,
+    MaterialTypography,
+} from "material/material.slint";
+import { Icons } from "material/ui/icons/icons.slint";
+
+export struct CalendarEventData {
+    id: string,
+    date: string,
+    time: string,
+    summary: string,
+    calendar: string,
+}
+
 export component Calendar inherits Rectangle {
+    in property <[CalendarEventData]> calendar-events;
+
     VerticalLayout {
-         // ..
+        for event[index] in calendar-events: ListTile {
+            avatar_icon: Icons.calendar_today;
+            avatar_foreground: Palette.foreground;
+            text: event.date;
+            supporting-text: event.summary;
+            height: 72px;
+
+            MaterialText {
+                text: event.time;
+                color: MaterialPalette.on_surface;
+                overflow: elide;
+                style: MaterialTypography.title_medium;
+            }
+        }
+
         Rectangle { }
     }
 }
diff --git a/dashboard/ui/climate.slint b/dashboard/ui/climate.slint
index 8006330..e2517ee 100644
--- a/dashboard/ui/climate.slint
+++ b/dashboard/ui/climate.slint
@@ -1,4 +1,5 @@
 import { Palette, HorizontalBox, VerticalBox } from "std-widgets.slint";
+import { Icons } from "material/ui/icons/icons.slint";
 import {
     ListTile,
     Vertical,
@@ -7,26 +8,12 @@ import {
     MaterialPalette,
     FilledButton,
 } from "material/material.slint";
-import { Icons } from "material/ui/icons/icons.slint";
+
 export struct WeatherData {
     icon-index: int,
     label: string,
     temperature: float,
-    dew_point: float,
     temperature_unit: string,
-    humidity: int,
-    cloud_coverage: int,
-    uv_index: float,
-    pressure: float,
-    pressure_unit: string,
-    wind_bearing: float,
-    wind_speed: float,
-    wind_speed_unit: string,
-    visibility_unit: string,
-    precipitation_unit: string,
-    attribution: string,
-    friendly_name: string,
-    supported_features: int,
 }
 
 export struct ThermostatData {
@@ -114,7 +101,6 @@ export component Climate inherits Rectangle {
                     HorizontalLayout {
                         Text {
                             text: thermostat.target;
-                            // color: MaterialPalette.primary;
                             font-size: 40px;
                             vertical-alignment: center;
                             horizontal-alignment: right;
@@ -126,7 +112,6 @@ export component Climate inherits Rectangle {
                             padding-top: 2px;
                             Text {
                                 text: thermostat.unit;
-                                // color: MaterialPalette.primary;
                                 font-size: 14px;
                                 horizontal-alignment: left;
                                 vertical-alignment: top;
diff --git a/dashboard/ui/main.slint b/dashboard/ui/main.slint
index b81ed21..879867c 100644
--- a/dashboard/ui/main.slint
+++ b/dashboard/ui/main.slint
@@ -9,6 +9,8 @@ import {
 } from "std-widgets.slint";
 
 import { Climate, WeatherData, ThermostatData } from "./climate.slint";
+import { CalendarEventData } from "./calendar.slint";
+
 import { Calendar } from "calendar.slint";
 import { Energy } from "energy.slint";
 import {
@@ -132,6 +134,8 @@ export component AppWindow inherits Window {
     callback set_temperature(string, float);
     callback toggle_thermostat(string);
 
+    in property <[CalendarEventData]> calendar-events;
+
     in property <[ThermometerData]> thermometers;
 
     in property <[LightData]> lights;
@@ -177,7 +181,11 @@ export component AppWindow inherits Window {
                         set_temperature(entity_id, value) => { root.set_temperature(entity_id, value); }
                         toggle_thermostat(entity_id) => { toggle_thermostat(entity_id) }
                     }
-                    if tab-bar.current-index == 1: Calendar { }
+
+                    if tab-bar.current-index == 1: Calendar {
+                        calendar-events: calendar-events;
+                    }
+
                     if tab-bar.current-index == 2: Energy { }
 
                     Rectangle {