diff --git a/modules/@angular/router/src/config.ts b/modules/@angular/router/src/config.ts
index b21f94d8c9..d05bd14bf6 100644
--- a/modules/@angular/router/src/config.ts
+++ b/modules/@angular/router/src/config.ts
@@ -252,12 +252,12 @@ export type ResolveData = {
 };
 
 /**
- * @experimental
+ * @stable
  */
 export type LoadChildrenCallback = () => Type<any>| Promise<Type<any>>| Observable<Type<any>>;
 
 /**
- * @experimental
+ * @stable
  */
 export type LoadChildren = string | LoadChildrenCallback;
 
diff --git a/modules/@angular/router/src/interfaces.ts b/modules/@angular/router/src/interfaces.ts
index 5ef865cbc6..c4e6b9ae8b 100644
--- a/modules/@angular/router/src/interfaces.ts
+++ b/modules/@angular/router/src/interfaces.ts
@@ -197,7 +197,7 @@ export interface CanDeactivate<T> {
  *
  * You can also provide a function with the same signature instead of the class.
  *
- * @experimental
+ * @stable
  */
 export interface Resolve<T> {
   resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot):
diff --git a/modules/@angular/router/src/router_module.ts b/modules/@angular/router/src/router_module.ts
index db0093e47b..2b10e7847b 100644
--- a/modules/@angular/router/src/router_module.ts
+++ b/modules/@angular/router/src/router_module.ts
@@ -77,7 +77,7 @@ export const ROUTER_PROVIDERS: any[] = [
  * class Lazy {}
  * ```
  *
- * @experimental
+ * @stable
  */
 @NgModule({declarations: ROUTER_DIRECTIVES, exports: ROUTER_DIRECTIVES})
 export class RouterModule {
diff --git a/modules/@angular/router/src/shared.ts b/modules/@angular/router/src/shared.ts
index 7dfe87cc2c..111e45c337 100644
--- a/modules/@angular/router/src/shared.ts
+++ b/modules/@angular/router/src/shared.ts
@@ -10,14 +10,14 @@
  * Name of the primary outlet.
  * @type {string}
  *
- * @experimental
+ * @stable
  */
 export const PRIMARY_OUTLET = 'primary';
 
 /**
  * A collection of parameters.
  *
- * @experimental
+ * @stable
  */
 export type Params = {
   [key: string]: any
diff --git a/modules/@angular/router/src/url_tree.ts b/modules/@angular/router/src/url_tree.ts
index a9ce7d1d4d..f6e44a301a 100644
--- a/modules/@angular/router/src/url_tree.ts
+++ b/modules/@angular/router/src/url_tree.ts
@@ -154,7 +154,7 @@ export function mapChildrenIntoArray<T>(
 /**
  * Defines a way to serialize/deserialize a url tree.
  *
- * @experimental
+ * @stable
  */
 export abstract class UrlSerializer {
   /**
@@ -171,7 +171,7 @@ export abstract class UrlSerializer {
 /**
  * A default implementation of the serialization.
  *
- * @experimental
+ * @stable
  */
 export class DefaultUrlSerializer implements UrlSerializer {
   parse(url: string): UrlTree {
diff --git a/modules/@angular/router/testing/router_testing_module.ts b/modules/@angular/router/testing/router_testing_module.ts
index 99ad29817b..5dd00b6128 100644
--- a/modules/@angular/router/testing/router_testing_module.ts
+++ b/modules/@angular/router/testing/router_testing_module.ts
@@ -21,7 +21,7 @@ import {flatten} from '../src/utils/collection';
  * A spy for {@link NgModuleFactoryLoader} that allows tests to simulate the loading of ng module
  * factories.
  *
- * @experimental
+ * @stable
  */
 @Injectable()
 export class SpyNgModuleFactoryLoader implements NgModuleFactoryLoader {
@@ -61,7 +61,7 @@ function setupTestingRouter(
  * });
  * ```
  *
- * @experimental
+ * @stable
  */
 @NgModule({
   exports: [RouterModule],
diff --git a/tools/public_api_guard/router/index.d.ts b/tools/public_api_guard/router/index.d.ts
index 64b6a7894a..d86136619e 100644
--- a/tools/public_api_guard/router/index.d.ts
+++ b/tools/public_api_guard/router/index.d.ts
@@ -60,7 +60,7 @@ export declare type Data = {
     [name: string]: any;
 };
 
-/** @experimental */
+/** @stable */
 export declare class DefaultUrlSerializer implements UrlSerializer {
     parse(url: string): UrlTree;
     serialize(tree: UrlTree): string;
@@ -75,10 +75,10 @@ export interface ExtraOptions {
     useHash?: boolean;
 }
 
-/** @experimental */
+/** @stable */
 export declare type LoadChildren = string | LoadChildrenCallback;
 
-/** @experimental */
+/** @stable */
 export declare type LoadChildrenCallback = () => Type<any> | Promise<Type<any>> | Observable<Type<any>>;
 
 /** @stable */
@@ -126,18 +126,18 @@ export declare class NavigationStart {
     toString(): string;
 }
 
-/** @experimental */
+/** @stable */
 export declare type Params = {
     [key: string]: any;
 };
 
-/** @experimental */
+/** @stable */
 export declare const PRIMARY_OUTLET: string;
 
 /** @stable */
 export declare function provideRoutes(routes: Routes): any;
 
-/** @experimental */
+/** @stable */
 export interface Resolve<T> {
     resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<any> | Promise<any> | any;
 }
@@ -237,7 +237,7 @@ export declare class RouterLinkWithHref implements OnChanges, OnDestroy {
     onClick(button: number, ctrlKey: boolean, metaKey: boolean): boolean;
 }
 
-/** @experimental */
+/** @stable */
 export declare class RouterModule {
     static forChild(routes: Routes): ModuleWithProviders;
     static forRoot(routes: Routes, config?: ExtraOptions): ModuleWithProviders;
@@ -300,7 +300,7 @@ export declare class UrlSegment {
     toString(): string;
 }
 
-/** @experimental */
+/** @stable */
 export declare abstract class UrlSerializer {
     abstract parse(url: string): UrlTree;
     abstract serialize(tree: UrlTree): string;