diff --git a/dev-packages/bun-integration-tests/node-suites/excludes.ts b/dev-packages/bun-integration-tests/node-suites/excludes.ts
index 65edcd311712..5ca029909329 100644
--- a/dev-packages/bun-integration-tests/node-suites/excludes.ts
+++ b/dev-packages/bun-integration-tests/node-suites/excludes.ts
@@ -25,6 +25,7 @@ const NO_HTTP_SERVER_SPANS = [
   'suites/tracing/httpIntegration/test.ts',
   'suites/tracing/httpServerSpans-unrouted/test.ts',
   'suites/tracing/ignoreSpans/**',
+  'suites/tracing/managed-tunnel/test.ts',
   'suites/tracing/meta-tags-twp-errors/test.ts',
   'suites/tracing/meta-tags/test.ts',
   'suites/tracing/requestData/test.ts',
diff --git a/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/instrument.mjs b/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/instrument.mjs
new file mode 100644
index 000000000000..df798c3e0249
--- /dev/null
+++ b/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/instrument.mjs
@@ -0,0 +1,11 @@
+import * as Sentry from '@sentry/node';
+import { loggingTransport } from '@sentry-internal/node-integration-tests';
+
+Sentry.init({
+  dsn: 'https://public@dsn.ingest.sentry.io/1337',
+  release: '1.0',
+  tracesSampleRate: 1.0,
+  // A meta-framework answers the tunnel requests, Node only drops their server spans.
+  tunnel: true,
+  transport: loggingTransport,
+});
diff --git a/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/server.mjs b/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/server.mjs
new file mode 100644
index 000000000000..ee4a7683d045
--- /dev/null
+++ b/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/server.mjs
@@ -0,0 +1,10 @@
+import { sendPortToRunner } from '@sentry-internal/node-integration-tests';
+import http from 'http';
+
+const server = http.createServer((_request, response) => {
+  response.end('app');
+});
+
+server.listen(0, () => {
+  sendPortToRunner(server.address().port);
+});
diff --git a/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/test.ts b/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/test.ts
new file mode 100644
index 000000000000..1504ba345677
--- /dev/null
+++ b/dev-packages/node-integration-tests/suites/tracing/managed-tunnel/test.ts
@@ -0,0 +1,29 @@
+import { URL_PATH } from '@sentry/conventions/attributes';
+import { getTunnelPath } from '@sentry/core';
+import { afterAll, describe, expect } from 'vitest';
+import { cleanupChildProcesses, createEsmAndCjsTests } from '../../../utils/runner';
+
+describe('managed tunnel', () => {
+  afterAll(() => {
+    cleanupChildProcesses();
+  });
+
+  createEsmAndCjsTests(__dirname, 'server.mjs', 'instrument.mjs', (createRunner, test) => {
+    test('drops the server span of tunnel requests', async () => {
+      const runner = createRunner()
+        .expect({
+          span: container => {
+            // Spans flush in order, so a span for the tunnel request would arrive in this container or before it.
+            const segmentPaths = container.items.filter(item => item.is_segment).map(item => item.attributes[URL_PATH]);
+            expect(segmentPaths).toEqual([{ type: 'string', value: '/after-tunnel' }]);
+          },
+        })
+        .start();
+
+      await runner.makeRequest('post', getTunnelPath('https://public@dsn.ingest.sentry.io/1337')!);
+      await runner.makeRequest('get', '/after-tunnel');
+
+      await runner.completed();
+    });
+  });
+});
diff --git a/packages/bun/test/managedTunnel.test.ts b/packages/bun/test/managedTunnel.test.ts
new file mode 100644
index 000000000000..7523cf0a711c
--- /dev/null
+++ b/packages/bun/test/managedTunnel.test.ts
@@ -0,0 +1,44 @@
+import type { TransactionEvent } from '@sentry/core';
+import * as SentryCore from '@sentry/core';
+import { afterEach, describe, expect, test } from 'bun:test';
+import { init } from '../src';
+
+const DSN = 'https://username@domain/123';
+
+describe('managed tunnel', () => {
+  afterEach(() => {
+    SentryCore.getCurrentScope().setClient(undefined);
+  });
+
+  test('Bun.serve drops the server span of tunnel requests', async () => {
+    const transactions: string[] = [];
+    init({
+      dsn: DSN,
+      tracesSampleRate: 1,
+      traceLifecycle: 'static',
+      // A meta-framework answers the tunnel requests, Bun only drops their server spans.
+      tunnel: true,
+      beforeSendTransaction: (event: TransactionEvent) => {
+        transactions.push(event.request?.url ?? '');
+        return null;
+      },
+      transport: () =>
+        SentryCore.createTransport({ recordDroppedEvent: () => undefined }, () => SentryCore.resolvedSyncPromise({})),
+    });
+
+    const server = Bun.serve({ port: 0, fetch: () => new Response('app') });
+    const baseUrl = `http://localhost:${server.port}`;
+
+    const tunnelResponse = await fetch(`${baseUrl}${SentryCore.getTunnelPath(DSN)}`, {
+      method: 'POST',
+      body: 'envelope',
+    });
+    expect(await tunnelResponse.text()).toBe('app');
+    await (await fetch(`${baseUrl}/after-tunnel`)).text();
+    await SentryCore.flush();
+    server.stop();
+
+    expect(transactions).toHaveLength(1);
+    expect(transactions[0]?.endsWith('/after-tunnel')).toBe(true);
+  });
+});
diff --git a/packages/cloudflare/test/request.test.ts b/packages/cloudflare/test/request.test.ts
index ae30155c3c6a..b4118c0a8c3d 100644
--- a/packages/cloudflare/test/request.test.ts
+++ b/packages/cloudflare/test/request.test.ts
@@ -63,6 +63,46 @@ describe('withSentry', () => {
     });
   });
 
+  describe('managed tunnel', () => {
+    async function transactionsFor(url: string, tunnel?: true): Promise<string[]> {
+      const transactions: string[] = [];
+      await wrapRequestHandler(
+        {
+          options: {
+            ...MOCK_OPTIONS,
+            tunnel,
+            tracesSampleRate: 1,
+            beforeSendTransaction(event) {
+              transactions.push(event.transaction ?? '');
+              return null;
+            },
+          },
+          request: new Request(url, { method: 'POST' }),
+          context: createMockExecutionContext(),
+        },
+        () => new Response('app'),
+      ).then(response => response.text());
+
+      // Wait for async span end and transaction capture
+      await new Promise(resolve => setTimeout(resolve, 50));
+
+      return transactions;
+    }
+
+    test('leaves tunnel requests to the app and drops their server span', async () => {
+      const tunnelUrl = `https://example.com${SentryCore.getTunnelPath(MOCK_OPTIONS.dsn!)}`;
+
+      expect(await transactionsFor(tunnelUrl, true)).toEqual([]);
+      expect(await transactionsFor('https://example.com/api', true)).toEqual(['POST /api']);
+    });
+
+    test('keeps the span of the tunnel path when the managed tunnel is off', async () => {
+      const tunnelUrl = `https://example.com${SentryCore.getTunnelPath(MOCK_OPTIONS.dsn!)}`;
+
+      expect(await transactionsFor(tunnelUrl)).toHaveLength(1);
+    });
+  });
+
   test('passes through the response from the handler', async () => {
     const response = new Response('test');
     const result = await wrapRequestHandler(
diff --git a/packages/deno/test/deno-serve-tunnel.test.ts b/packages/deno/test/deno-serve-tunnel.test.ts
new file mode 100644
index 000000000000..67cd1e61c989
--- /dev/null
+++ b/packages/deno/test/deno-serve-tunnel.test.ts
@@ -0,0 +1,42 @@
+// <reference lib="deno.ns" />
+
+import type { TransactionEvent } from '@sentry/core';
+import { getMainCarrier, getTunnelPath } from '@sentry/core';
+import { assertEquals } from 'https://deno.land/std@0.212.0/assert/mod.ts';
+import { init } from '../build/esm/index.js';
+
+const DSN = 'https://username@domain/123';
+
+Deno.test('Deno.serve drops the server span of managed tunnel requests', async () => {
+  getMainCarrier().__SENTRY__ = undefined;
+  const transactions: string[] = [];
+
+  init({
+    dsn: DSN,
+    tracesSampleRate: 1,
+    traceLifecycle: 'static',
+    // A meta-framework answers the tunnel requests, Deno only drops their server spans.
+    tunnel: true,
+    beforeSendTransaction: (event: TransactionEvent) => {
+      transactions.push(event.request?.url ?? '');
+      return null;
+    },
+  });
+
+  const abortController = new AbortController();
+  let onListen: ((_: unknown) => void) | undefined = undefined;
+  const listening = new Promise(resolve => (onListen = resolve));
+  const server = Deno.serve({ port: 0, signal: abortController.signal, onListen }, () => new Response('app'));
+  await listening;
+
+  const baseUrl = `http://localhost:${server.addr.port}`;
+  const tunnelResponse = await fetch(`${baseUrl}${getTunnelPath(DSN)}`, { method: 'POST', body: 'envelope' });
+  assertEquals(await tunnelResponse.text(), 'app');
+  await (await fetch(`${baseUrl}/after-tunnel`)).text();
+
+  abortController.abort();
+  await server.finished;
+
+  assertEquals(transactions.length, 1);
+  assertEquals(transactions[0]?.endsWith('/after-tunnel'), true);
+});