diff --git a/packages/node/src/sdk/client.ts b/packages/node/src/sdk/client.ts
index b2d23ea31cc2..8658ebf3e918 100644
--- a/packages/node/src/sdk/client.ts
+++ b/packages/node/src/sdk/client.ts
@@ -4,6 +4,8 @@ import { trace } from '@opentelemetry/api';
 import type { BasicTracerProvider } from '@opentelemetry/sdk-trace-base';
 import type { ServerRuntimeClientOptions } from '@sentry/core';
 import { SDK_VERSION, ServerRuntimeClient, applySdkMetadata } from '@sentry/core';
+import { logger } from '@sentry/utils';
+import { isMainThread, threadId } from 'worker_threads';
 import type { NodeClientOptions } from '../types';
 
 /** A client for using Sentry with Node & OpenTelemetry. */
@@ -21,6 +23,10 @@ export class NodeClient extends ServerRuntimeClient<NodeClientOptions> {
 
     applySdkMetadata(clientOptions, 'node');
 
+    logger.log(
+      `Initializing Sentry: process: ${process.pid}, thread: ${isMainThread ? 'main' : `worker-${threadId}`}.`,
+    );
+
     super(clientOptions);
   }