diff --git a/.changeset/afraid-pumpkins-visit.md b/.changeset/afraid-pumpkins-visit.md
new file mode 100644
index 0000000..0d47fc4
--- /dev/null
+++ b/.changeset/afraid-pumpkins-visit.md
@@ -0,0 +1,5 @@
+---
+"svelte-maplibre": minor
+---
+
+Add on:open and on:close events to Popup
diff --git a/src/lib/DeckGlLayer.svelte b/src/lib/DeckGlLayer.svelte
index 2183813..60c959e 100644
--- a/src/lib/DeckGlLayer.svelte
+++ b/src/lib/DeckGlLayer.svelte
@@ -28,7 +28,11 @@
   export let type: any;
   export let data: DATA[];
 
-  const dispatch = createEventDispatcher();
+  const dispatch = createEventDispatcher<{
+    click: DeckGlMouseEvent<DATA>;
+    mousemove: DeckGlMouseEvent<DATA>;
+    mouseleave: DeckGlMouseEvent<DATA>;
+  }>();
 
   const context = mapContext();
   const { map, minzoom: minZoomContext, maxzoom: maxZoomContext } = context;
diff --git a/src/lib/DefaultMarker.svelte b/src/lib/DefaultMarker.svelte
index 72b97ad..6deb674 100644
--- a/src/lib/DefaultMarker.svelte
+++ b/src/lib/DefaultMarker.svelte
@@ -21,7 +21,11 @@
   /** The opacity of the marker */
   export let opacity: number = 1;
 
-  const dispatch = createEventDispatcher();
+  const dispatch = createEventDispatcher<{
+    drag: MarkerClickInfo;
+    dragstart: MarkerClickInfo;
+    dragend: MarkerClickInfo;
+  }>();
   const { map, layerEvent, self: marker } = updatedMarkerContext();
 
   const dragStartListener = () => sendEvent('dragstart');
@@ -74,7 +78,7 @@
     }
   }
 
-  function sendEvent(eventName: string) {
+  function sendEvent(eventName: Parameters<typeof dispatch>[0]) {
     let loc = $marker?.getLngLat();
     if (!loc) {
       return;
diff --git a/src/lib/Marker.svelte b/src/lib/Marker.svelte
index 01265cc..bf499a1 100644
--- a/src/lib/Marker.svelte
+++ b/src/lib/Marker.svelte
@@ -25,7 +25,12 @@
   /** The opacity of the marker */
   export let opacity: number = 1;
 
-  const dispatch = createEventDispatcher();
+  const dispatch = createEventDispatcher<{
+    drag: MarkerClickInfo;
+    dragstart: MarkerClickInfo;
+    dragend: MarkerClickInfo;
+    click: MarkerClickInfo;
+  }>();
   const { map, layerEvent, self: marker } = updatedMarkerContext();
 
   function addMarker(node: HTMLDivElement) {
@@ -115,7 +120,7 @@
     }
   }
 
-  function sendEvent(eventName: string) {
+  function sendEvent(eventName: Parameters<typeof dispatch>[0]) {
     if (!interactive) {
       return;
     }
diff --git a/src/lib/MarkerLayer.svelte b/src/lib/MarkerLayer.svelte
index 5fc1a82..7afe243 100644
--- a/src/lib/MarkerLayer.svelte
+++ b/src/lib/MarkerLayer.svelte
@@ -7,9 +7,22 @@
   import Marker from './Marker.svelte';
   import FillLayer from './FillLayer.svelte';
   import type { MapLibreZoomEvent } from 'maplibre-gl';
+  import type { MarkerClickInfo } from './types';
+
+  interface ExtendedMarkerClickInfo extends MarkerClickInfo {
+    source: string | null;
+    feature: GeoJSON.Feature;
+  }
 
   const { map, source, minzoom: minZoomContext, maxzoom: maxZoomContext } = mapContext();
-  const dispatch = createEventDispatcher();
+  const dispatch = createEventDispatcher<{
+    click: ExtendedMarkerClickInfo;
+    dblclick: ExtendedMarkerClickInfo;
+    contextmenu: ExtendedMarkerClickInfo;
+    drag: ExtendedMarkerClickInfo;
+    dragstart: ExtendedMarkerClickInfo;
+    dragend: ExtendedMarkerClickInfo;
+  }>();
 
   export let applyToClusters: boolean | undefined = undefined;
   export let filter: maplibregl.ExpressionSpecification | undefined = undefined;
diff --git a/src/lib/Popup.svelte b/src/lib/Popup.svelte
index 76839aa..92e4e2f 100644
--- a/src/lib/Popup.svelte
+++ b/src/lib/Popup.svelte
@@ -5,13 +5,8 @@
     type MapLayerMouseEvent,
     type MapLayerTouchEvent,
   } from 'maplibre-gl';
-  import { onDestroy, onMount, tick } from 'svelte';
-  import {
-    mapContext,
-    type DeckGlMouseEvent,
-    type LayerEvent,
-    isDeckGlMouseEvent,
-  } from './context.js';
+  import { onDestroy, onMount, createEventDispatcher } from 'svelte';
+  import { mapContext, type LayerEvent, isDeckGlMouseEvent } from './context.js';
 
   /** Show the built-in close button. By default the close button will be shown
    * only if closeOnClickOutside and closeOnClickInside are not set. */
@@ -45,6 +40,12 @@
   /** Whether the popup is open or not. Can be set to manualy open the popup at `lngLat`. */
   export let open = false;
 
+  const dispatch = createEventDispatcher<{
+    open: maplibregl.Popup;
+    close: maplibregl.Popup;
+    hover: maplibregl.Popup;
+  }>();
+
   const { map, popupTarget, layerEvent, layer, eventTopMost } = mapContext();
 
   const clickEvents = ['click', 'dblclick', 'contextmenu'];
@@ -70,10 +71,16 @@
     popup.on('open', () => {
       open = true;
       setPopupClickHandler();
+      dispatch('open', popup);
     });
 
-    popup.on('close', (e) => {
+    popup.on('close', () => {
       open = false;
+      dispatch('close', popup);
+    });
+
+    popup.on('hover', () => {
+      dispatch('hover', popup);
     });
   }
 
diff --git a/src/routes/NavBar.svelte b/src/routes/NavBar.svelte
index f8bbec5..14e3a4e 100644
--- a/src/routes/NavBar.svelte
+++ b/src/routes/NavBar.svelte
@@ -15,6 +15,7 @@
     { href: '/examples/marker', title: `Default Markers` },
     { href: '/examples/custom_marker', title: `Custom Markers` },
     { href: '/examples/draggable_custom_marker', title: `Custom draggable Markers` },
+    { href: '/examples/popup_remote', title: `Remote Popup Data` },
     { href: '/examples/geojson_polygon', title: `GeoJSON Filled Polygon` },
     { href: '/examples/geojson_line_layer', title: `Styled Line` },
     { href: '/examples/heatmap', title: `Heatmap` },
diff --git a/src/routes/examples/popup_remote/+page.svelte b/src/routes/examples/popup_remote/+page.svelte
new file mode 100644
index 0000000..9fee240
--- /dev/null
+++ b/src/routes/examples/popup_remote/+page.svelte
@@ -0,0 +1,87 @@
+<script lang="ts">
+  import MapLibre from '$lib/MapLibre.svelte';
+  import DefaultMarker from '$lib/DefaultMarker.svelte';
+  import { mapClasses } from '../styles';
+  import code from './+page.svelte?raw';
+  import serverCode from './[id]/+server.ts?raw';
+  import CodeSample from '$site/CodeSample.svelte';
+  import Popup from '$lib/Popup.svelte';
+
+  const markers = [
+    {
+      lngLat: [-122.2993, 47.4464],
+      label: 'SEA',
+      name: 'Seattle',
+    },
+    {
+      lngLat: [-159.3438, 21.9788],
+      label: 'LIH',
+      name: 'Lihue',
+    },
+    {
+      lngLat: [2.5479, 49.0097],
+      label: 'CDG',
+      name: 'Paris Charles de Gaulle',
+    },
+    {
+      lngLat: [-58.5348, -34.82],
+      label: 'EZE',
+      name: 'Ministro Pistarini',
+    },
+    {
+      lngLat: [18.6021, -33.9715],
+      label: 'CPT',
+      name: 'Cape Town',
+    },
+    {
+      lngLat: [121.0165, 14.5123],
+      label: 'MNL',
+      name: 'Ninoy Aquino',
+    },
+  ];
+
+  interface APIResponse {
+    width: number;
+    height: number;
+  }
+
+  let cache: Record<string, APIResponse> = {};
+</script>
+
+<MapLibre
+  style="https://basemaps.cartocdn.com/gl/positron-gl-style/style.json"
+  class={mapClasses}
+  standardControls
+  zoom={1}
+  center={[-20, 0]}
+>
+  {#each markers as { lngLat, name }}
+    <!-- Unlike the custom marker example, default markers do not have mouse events,
+    and popups only support the default openOn="click" behavior -->
+    <DefaultMarker {lngLat} draggable>
+      <Popup
+        offset={[0, -10]}
+        on:open={async () => {
+          if (!(name in cache)) {
+            const resp = await fetch(`/examples/popup_remote/${name}`);
+            const result = await resp.json();
+            cache[name] = result;
+            // trigger reactivity
+            cache = cache;
+          }
+        }}
+      >
+        {#if name in cache}
+          {@const result = cache[name]}
+          <div class="text-lg font-bold">{name}</div>
+          <img alt="kitten" src={`http://placekitten.com/${result.width}/${result.height}`} />
+        {:else}
+          <div>Loading...</div>
+        {/if}
+      </Popup>
+    </DefaultMarker>
+  {/each}
+</MapLibre>
+
+<CodeSample {code} />
+<CodeSample code={serverCode} language="typescript" startBoundary="" endBoundary="" />
diff --git a/src/routes/examples/popup_remote/+page.ts b/src/routes/examples/popup_remote/+page.ts
new file mode 100644
index 0000000..29591b7
--- /dev/null
+++ b/src/routes/examples/popup_remote/+page.ts
@@ -0,0 +1,7 @@
+import type { PageLoad } from './$types';
+
+export const load: PageLoad = () => {
+  return {
+    title: 'Remote Popup Data',
+  };
+};
diff --git a/src/routes/examples/popup_remote/[id]/+server.ts b/src/routes/examples/popup_remote/[id]/+server.ts
new file mode 100644
index 0000000..72ca497
--- /dev/null
+++ b/src/routes/examples/popup_remote/[id]/+server.ts
@@ -0,0 +1,18 @@
+import { json } from '@sveltejs/kit';
+
+const sleep = (ms: number) => new Promise((r) => setTimeout(r, ms));
+
+/**
+ * This is a very contrived example.
+ */
+export async function GET({ params }) {
+  const { id } = params;
+  // make this request take one second
+  await sleep(1000);
+  // return some meaningless data
+  return json({
+    id,
+    width: 10 * id.length,
+    height: 12 * id.length,
+  });
+}