diff --git a/.changeset/chilly-cycles-own.md b/.changeset/chilly-cycles-own.md
new file mode 100644
index 000000000..9b6b50052
--- /dev/null
+++ b/.changeset/chilly-cycles-own.md
@@ -0,0 +1,12 @@
+---
+"@opennextjs/aws": minor
+---
+
+feat: Add support for OPEN_NEXT_ERROR_LOG_LEVEL
+
+OPEN_NEXT_ERROR_LOG_LEVEL is the minimal error level from which internal errors are logged.
+It can be set to:
+
+- "0" / "debug"
+- "1" / "warn" (default)
+- "2" / "error"
diff --git a/packages/open-next/src/adapters/logger.ts b/packages/open-next/src/adapters/logger.ts
index 7571a4f9e..b037dbd38 100644
--- a/packages/open-next/src/adapters/logger.ts
+++ b/packages/open-next/src/adapters/logger.ts
@@ -1,4 +1,4 @@
-import type { BaseOpenNextError } from "utils/error";
+import { type BaseOpenNextError, isOpenNextError } from "utils/error";
 
 export function debug(...args: any[]) {
   if (globalThis.openNextDebug) {
@@ -42,28 +42,34 @@ const isDownplayedErrorLog = (errorLog: AwsSdkClientCommandErrorLog) =>
 
 export function error(...args: any[]) {
   // we try to catch errors from the aws-sdk client and downplay some of them
-  if (
-    args.some((arg: AwsSdkClientCommandErrorLog) => isDownplayedErrorLog(arg))
-  ) {
+  if (args.some((arg) => isDownplayedErrorLog(arg))) {
     debug(...args);
-  } else if (args.some((arg) => arg.__openNextInternal)) {
+  } else if (args.some((arg) => isOpenNextError(arg))) {
     // In case of an internal error, we log it with the appropriate log level
-    const error = args.find(
-      (arg) => arg.__openNextInternal,
-    ) as BaseOpenNextError;
-    if (error.logLevel === 0) {
-      debug(...args);
+    const error = args.find((arg) => isOpenNextError(arg))!;
+    if (error.logLevel < getOpenNextErrorLogLevel()) {
       return;
     }
+    if (error.logLevel === 0) {
+      // Display the name and the message instead of full Open Next errors.
+      // console.log is used so that logging does not depend on openNextDebug.
+      return console.log(
+        ...args.map((arg) =>
+          isOpenNextError(arg) ? `${arg.name}: ${arg.message}` : arg,
+        ),
+      );
+    }
     if (error.logLevel === 1) {
-      warn(...args);
-      return;
+      // Display the name and the message instead of full Open Next errors.
+      return warn(
+        ...args.map((arg) =>
+          isOpenNextError(arg) ? `${arg.name}: ${arg.message}` : arg,
+        ),
+      );
     }
-    console.error(...args);
-    return;
-  } else {
-    console.error(...args);
+    return console.error(...args);
   }
+  console.error(...args);
 }
 
 export const awsLogger = {
@@ -73,3 +79,23 @@ export const awsLogger = {
   warn,
   error,
 };
+
+/**
+ * Retrieves the log level for internal errors from the
+ * OPEN_NEXT_ERROR_LOG_LEVEL environment variable.
+ *
+ * @returns The numerical log level 0 (debug), 1 (warn), or 2 (error)
+ */
+function getOpenNextErrorLogLevel(): number {
+  const strLevel = process.env.OPEN_NEXT_ERROR_LOG_LEVEL ?? "1";
+  switch (strLevel.toLowerCase()) {
+    case "debug":
+    case "0":
+      return 0;
+    case "error":
+    case "2":
+      return 2;
+    default:
+      return 1;
+  }
+}
diff --git a/packages/open-next/src/utils/error.ts b/packages/open-next/src/utils/error.ts
index 2aae61c7b..c1e8dc9c0 100644
--- a/packages/open-next/src/utils/error.ts
+++ b/packages/open-next/src/utils/error.ts
@@ -39,3 +39,11 @@ export class FatalError extends Error implements BaseOpenNextError {
     this.name = "FatalError";
   }
 }
+
+export function isOpenNextError(e: any): e is BaseOpenNextError & Error {
+  try {
+    return "__openNextInternal" in e;
+  } catch {
+    return false;
+  }
+}
diff --git a/packages/tests-unit/tests/adapters/cache.test.ts b/packages/tests-unit/tests/adapters/cache.test.ts
index 242c4cb53..f5624b8ca 100644
--- a/packages/tests-unit/tests/adapters/cache.test.ts
+++ b/packages/tests-unit/tests/adapters/cache.test.ts
@@ -70,10 +70,7 @@ describe("S3Cache", () => {
   beforeEach(() => {
     vi.clearAllMocks();
 
-    cache = new S3Cache({
-      _appDir: false,
-      _requestHeaders: undefined as never,
-    });
+    cache = new S3Cache();
 
     globalThis.disableIncrementalCache = false;
     globalThis.isNextAfter15 = false;
diff --git a/packages/tests-unit/tests/adapters/logger.test.ts b/packages/tests-unit/tests/adapters/logger.test.ts
new file mode 100644
index 000000000..8491d1699
--- /dev/null
+++ b/packages/tests-unit/tests/adapters/logger.test.ts
@@ -0,0 +1,86 @@
+import * as logger from "@opennextjs/aws/adapters/logger.js";
+import {
+  FatalError,
+  IgnorableError,
+  RecoverableError,
+} from "@opennextjs/aws/utils/error.js";
+import { vi } from "vitest";
+
+describe("logger adapter", () => {
+  describe("Open Next errors", () => {
+    const debug = vi.spyOn(console, "log").mockImplementation(() => null);
+    const warn = vi.spyOn(console, "warn").mockImplementation(() => null);
+    const error = vi.spyOn(console, "error").mockImplementation(() => null);
+
+    beforeEach(() => {
+      debug.mockClear();
+      warn.mockClear();
+      error.mockClear();
+    });
+
+    const ignorableError = new IgnorableError("ignorable");
+    const recoverableError = new RecoverableError("recoverable");
+    const fatalError = new FatalError("fatal");
+
+    it("default to warn when OPEN_NEXT_ERROR_LOG_LEVEL is undefined", () => {
+      delete process.env.OPEN_NEXT_ERROR_LOG_LEVEL;
+      logger.error(ignorableError);
+      logger.error(recoverableError);
+      logger.error(fatalError);
+      expect(debug).not.toHaveBeenCalled();
+      expect(warn).toHaveBeenCalledWith("RecoverableError: recoverable");
+      expect(error).toHaveBeenCalledWith(fatalError);
+    });
+
+    it("OPEN_NEXT_ERROR_LOG_LEVEL is 'debug'/'0'", () => {
+      process.env.OPEN_NEXT_ERROR_LOG_LEVEL = "0";
+      logger.error(ignorableError);
+      logger.error(recoverableError);
+      logger.error(fatalError);
+      expect(debug).toHaveBeenCalledWith("IgnorableError: ignorable");
+      expect(warn).toHaveBeenCalledWith("RecoverableError: recoverable");
+      expect(error).toHaveBeenCalledWith(fatalError);
+      process.env.OPEN_NEXT_ERROR_LOG_LEVEL = "debug";
+      logger.error(ignorableError);
+      logger.error(recoverableError);
+      logger.error(fatalError);
+      expect(debug).toHaveBeenCalledWith("IgnorableError: ignorable");
+      expect(warn).toHaveBeenCalledWith("RecoverableError: recoverable");
+      expect(error).toHaveBeenCalledWith(fatalError);
+    });
+
+    it("OPEN_NEXT_ERROR_LOG_LEVEL is 'warn'/'1'", () => {
+      process.env.OPEN_NEXT_ERROR_LOG_LEVEL = "1";
+      logger.error(ignorableError);
+      logger.error(recoverableError);
+      logger.error(fatalError);
+      expect(debug).not.toHaveBeenCalled();
+      expect(warn).toHaveBeenCalledWith("RecoverableError: recoverable");
+      expect(error).toHaveBeenCalledWith(fatalError);
+      process.env.OPEN_NEXT_ERROR_LOG_LEVEL = "warn";
+      logger.error(ignorableError);
+      logger.error(recoverableError);
+      logger.error(fatalError);
+      expect(debug).not.toHaveBeenCalled();
+      expect(warn).toHaveBeenCalledWith("RecoverableError: recoverable");
+      expect(error).toHaveBeenCalledWith(fatalError);
+    });
+
+    it("OPEN_NEXT_ERROR_LOG_LEVEL is 'error'/'2'", () => {
+      process.env.OPEN_NEXT_ERROR_LOG_LEVEL = "2";
+      logger.error(ignorableError);
+      logger.error(recoverableError);
+      logger.error(fatalError);
+      expect(debug).not.toHaveBeenCalled();
+      expect(warn).not.toHaveBeenCalled();
+      expect(error).toHaveBeenCalledWith(fatalError);
+      process.env.OPEN_NEXT_ERROR_LOG_LEVEL = "error";
+      logger.error(ignorableError);
+      logger.error(recoverableError);
+      logger.error(fatalError);
+      expect(debug).not.toHaveBeenCalled();
+      expect(warn).not.toHaveBeenCalled();
+      expect(error).toHaveBeenCalledWith(fatalError);
+    });
+  });
+});