diff --git a/packages/playwright-core/src/server/bidi/bidiBrowser.ts b/packages/playwright-core/src/server/bidi/bidiBrowser.ts
index c82c64928a..50ed90607c 100644
--- a/packages/playwright-core/src/server/bidi/bidiBrowser.ts
+++ b/packages/playwright-core/src/server/bidi/bidiBrowser.ts
@@ -16,7 +16,7 @@
 
 import { eventsHelper } from '../utils/eventsHelper';
 import { Browser } from '../browser';
-import { BrowserContext, assertBrowserContextIsNotOwned } from '../browserContext';
+import { BrowserContext, assertBrowserContextIsNotOwned, verifyGeolocation } from '../browserContext';
 import * as network from '../network';
 import { BidiConnection } from './bidiConnection';
 import { bidiBytesValueToString } from './bidiNetworkManager';
@@ -230,6 +230,8 @@ export class BidiBrowserContext extends BrowserContext {
         userContexts: [this._userContextId()],
       }));
     }
+    if (this._options.geolocation)
+      promises.push(this.setGeolocation(this._options.geolocation));
     await Promise.all(promises);
   }
 
@@ -312,6 +314,31 @@ export class BidiBrowserContext extends BrowserContext {
   }
 
   async setGeolocation(geolocation?: types.Geolocation): Promise<void> {
+    verifyGeolocation(geolocation);
+    this._options.geolocation = geolocation;
+    const promises: Promise<unknown>[] = [
+      this._browser._browserSession.send('emulation.setGeolocationOverride', {
+        coordinates: {
+          latitude: geolocation?.latitude,
+          longitude: geolocation?.longitude,
+          accuracy: geolocation?.accuracy,
+        },
+        userContexts: [this._browserContextId || 'default'],
+      }),
+    ];
+    const pageIds = this.pages().map(page => (page._delegate as BidiPage)._session.sessionId);
+    if (pageIds.length) {
+      // TODO: we can't specify userContexts and contexts at the same time in Firefox.
+      promises.push(this._browser._browserSession.send('emulation.setGeolocationOverride', {
+        coordinates: {
+          latitude: geolocation?.latitude,
+          longitude: geolocation?.longitude,
+          accuracy: geolocation?.accuracy,
+        },
+        contexts: pageIds as [string, ...string[]],
+      }));
+    }
+    await Promise.all(promises);
   }
 
   async setExtraHTTPHeaders(headers: types.HeadersArray): Promise<void> {
diff --git a/packages/playwright-core/src/server/bidi/third_party/bidiCommands.d.ts b/packages/playwright-core/src/server/bidi/third_party/bidiCommands.d.ts
index 4732d9e14c..b598d7f0cd 100644
--- a/packages/playwright-core/src/server/bidi/third_party/bidiCommands.d.ts
+++ b/packages/playwright-core/src/server/bidi/third_party/bidiCommands.d.ts
@@ -113,6 +113,11 @@ export interface Commands {
     returnType: Bidi.EmptyResult;
   };
 
+  'emulation.setGeolocationOverride': {
+    params: Bidi.Emulation.SetGeolocationOverrideParameters;
+    returnType: Bidi.EmptyResult;
+  };
+
   'session.end': {
     params: Bidi.EmptyParams;
     returnType: Bidi.EmptyResult;
diff --git a/packages/playwright-core/src/server/bidi/third_party/bidiProtocol.ts b/packages/playwright-core/src/server/bidi/third_party/bidiProtocol.ts
index 51ae3f6d0e..ca0a96c83e 100644
--- a/packages/playwright-core/src/server/bidi/third_party/bidiProtocol.ts
+++ b/packages/playwright-core/src/server/bidi/third_party/bidiProtocol.ts
@@ -35,6 +35,7 @@ export type EventData =
 export type CommandData =
   | BrowserCommand
   | BrowsingContextCommand
+  | EmulationCommand
   | InputCommand
   | NetworkCommand
   | ScriptCommand
@@ -492,13 +493,16 @@ export namespace BrowsingContext {
   export type Navigation = string;
 }
 export namespace BrowsingContext {
-  export type NavigationInfo = {
+  export type BaseNavigationInfo = {
     context: BrowsingContext.BrowsingContext;
     navigation: BrowsingContext.Navigation | null;
     timestamp: JsUint;
     url: string;
   };
 }
+export namespace BrowsingContext {
+  export type NavigationInfo = BrowsingContext.BaseNavigationInfo;
+}
 export namespace BrowsingContext {
   export const enum ReadinessState {
     None = 'none',
@@ -874,9 +878,14 @@ export namespace BrowsingContext {
 export namespace BrowsingContext {
   export type DownloadWillBegin = {
     method: 'browsingContext.downloadWillBegin';
-    params: BrowsingContext.NavigationInfo;
+    params: BrowsingContext.DownloadWillBeginParams;
   };
 }
+export namespace BrowsingContext {
+  export type DownloadWillBeginParams = {
+    suggestedFilename: string;
+  } & BrowsingContext.BaseNavigationInfo;
+}
 export namespace BrowsingContext {
   export type NavigationAborted = {
     method: 'browsingContext.navigationAborted';
@@ -924,6 +933,63 @@ export namespace BrowsingContext {
     defaultValue?: string;
   };
 }
+export type EmulationCommand = Emulation.SetGeolocationOverride;
+export namespace Emulation {
+  export type SetGeolocationOverride = {
+    method: 'emulation.setGeolocationOverride';
+    params: Emulation.SetGeolocationOverrideParameters;
+  };
+}
+export namespace Emulation {
+  export type SetGeolocationOverrideParameters = {
+    coordinates: Emulation.GeolocationCoordinates | null;
+    contexts?: [
+      BrowsingContext.BrowsingContext,
+      ...BrowsingContext.BrowsingContext[],
+    ];
+    userContexts?: [Browser.UserContext, ...Browser.UserContext[]];
+  };
+}
+export namespace Emulation {
+  export type GeolocationCoordinates = {
+    /**
+     * Must be between `-90` and `90`, inclusive.
+     */
+    latitude: number;
+    /**
+     * Must be between `-180` and `180`, inclusive.
+     */
+    longitude: number;
+    /**
+     * Must be greater than or equal to `0`.
+     *
+     * @defaultValue `1`
+     */
+    accuracy?: number;
+    /**
+     * @defaultValue `null`
+     */
+    altitude?: number | null;
+    /**
+     * Must be greater than or equal to `0`.
+     *
+     * @defaultValue `null`
+     */
+    altitudeAccuracy?: number | null;
+    /**
+     * Must be between `0` and `360`.
+     *
+     * @defaultValue `null`
+     */
+    heading?: number | null;
+    /**
+     * Must be greater than or equal to `0`.
+     *
+     * @defaultValue `null`
+     */
+    speed?: number | null;
+  };
+}
 export type NetworkCommand =
   | Network.AddIntercept
   | Network.ContinueRequest
diff --git a/packages/playwright-core/src/server/browserContext.ts b/packages/playwright-core/src/server/browserContext.ts
index e8e6549cd2..2b11dfad63 100644
--- a/packages/playwright-core/src/server/browserContext.ts
+++ b/packages/playwright-core/src/server/browserContext.ts
@@ -703,7 +703,7 @@ export function validateBrowserContextOptions(options: types.BrowserContextOptio
   verifyGeolocation(options.geolocation);
 }
 
-export function verifyGeolocation(geolocation?: types.Geolocation) {
+export function verifyGeolocation(geolocation?: types.Geolocation): asserts geolocation is types.Geolocation {
   if (!geolocation)
     return;
   geolocation.accuracy = geolocation.accuracy || 0;