diff --git a/packages/react-navigation/examples/NavigationPlayground/js/SimpleStack.js b/packages/react-navigation/examples/NavigationPlayground/js/SimpleStack.js
index 58ded7c2..936c9c1e 100644
--- a/packages/react-navigation/examples/NavigationPlayground/js/SimpleStack.js
+++ b/packages/react-navigation/examples/NavigationPlayground/js/SimpleStack.js
@@ -28,6 +28,7 @@ class MyNavScreen extends React.Component<MyNavScreenProps> {
           title="Go to a profile screen"
         />
         <Button onPress={() => navigation.popToTop()} title="Pop to top" />
+        <Button onPress={() => navigation.pop()} title="Pop" />
         <Button
           onPress={() => navigation.navigate('Photos', { name: 'Jane' })}
           title="Go to a photos screen"
diff --git a/packages/react-navigation/src/routers/StackRouter.js b/packages/react-navigation/src/routers/StackRouter.js
index 2d6047df..b6936430 100644
--- a/packages/react-navigation/src/routers/StackRouter.js
+++ b/packages/react-navigation/src/routers/StackRouter.js
@@ -173,7 +173,11 @@ export default (routeConfigs, stackConfig = {}) => {
 
       // Handle pop-to-top behavior. Make sure this happens after children have had a chance to handle the action, so that the inner stack pops to top first.
       if (action.type === NavigationActions.POP_TO_TOP) {
-        if (state.index !== 0) {
+        if (state.index === 0) {
+          return {
+            ...state,
+          };
+        } else {
           return {
             ...state,
             isTransitioning: action.immediate !== true,
@@ -391,6 +395,7 @@ export default (routeConfigs, stackConfig = {}) => {
           const backRoute = state.routes.find(route => route.key === key);
           backRouteIndex = state.routes.indexOf(backRoute);
         }
+
         if (backRouteIndex > 0) {
           return {
             ...state,
@@ -398,6 +403,13 @@ export default (routeConfigs, stackConfig = {}) => {
             index: backRouteIndex - 1,
             isTransitioning: immediate !== true,
           };
+        } else if (
+          backRouteIndex === 0 &&
+          action.type === NavigationActions.POP
+        ) {
+          return {
+            ...state,
+          };
         }
       }
       return state;
diff --git a/packages/react-navigation/src/routers/__tests__/StackRouter-test.js b/packages/react-navigation/src/routers/__tests__/StackRouter-test.js
index f36515de..9d970d26 100644
--- a/packages/react-navigation/src/routers/__tests__/StackRouter-test.js
+++ b/packages/react-navigation/src/routers/__tests__/StackRouter-test.js
@@ -366,6 +366,76 @@ describe('StackRouter', () => {
     expect(pushedState.routes[1].routes[1].routeName).toEqual('qux');
   });
 
+  test('pop does not bubble up', () => {
+    const ChildNavigator = () => <div />;
+    const GrandChildNavigator = () => <div />;
+    GrandChildNavigator.router = StackRouter({
+      Quux: { screen: () => <div /> },
+      Corge: { screen: () => <div /> },
+    });
+    ChildNavigator.router = TabRouter({
+      Baz: { screen: GrandChildNavigator },
+      Qux: { screen: () => <div /> },
+    });
+    const router = StackRouter({
+      Foo: { screen: () => <div /> },
+      Bar: { screen: ChildNavigator },
+    });
+
+    const state = router.getStateForAction({ type: NavigationActions.INIT });
+    const state2 = router.getStateForAction(
+      {
+        type: NavigationActions.NAVIGATE,
+        routeName: 'Bar',
+        key: 'StackRouterRoot',
+      },
+      state
+    );
+    const barKey = state2.routes[1].routes[0].key;
+    const state3 = router.getStateForAction(
+      {
+        type: NavigationActions.POP,
+      },
+      state2
+    );
+    expect(state3 && state3.index).toEqual(1);
+    expect(state3 && state3.routes[1].index).toEqual(0);
+  });
+
+  test('popToTop does not bubble up', () => {
+    const ChildNavigator = () => <div />;
+    const GrandChildNavigator = () => <div />;
+    GrandChildNavigator.router = StackRouter({
+      Quux: { screen: () => <div /> },
+      Corge: { screen: () => <div /> },
+    });
+    ChildNavigator.router = TabRouter({
+      Baz: { screen: GrandChildNavigator },
+      Qux: { screen: () => <div /> },
+    });
+    const router = StackRouter({
+      Foo: { screen: () => <div /> },
+      Bar: { screen: ChildNavigator },
+    });
+    const state = router.getStateForAction({ type: NavigationActions.INIT });
+    const state2 = router.getStateForAction(
+      {
+        type: NavigationActions.NAVIGATE,
+        routeName: 'Bar',
+      },
+      state
+    );
+    const barKey = state2.routes[1].routes[0].key;
+    const state3 = router.getStateForAction(
+      {
+        type: NavigationActions.POP_TO_TOP,
+      },
+      state2
+    );
+    expect(state3 && state3.index).toEqual(1);
+    expect(state3 && state3.routes[1].index).toEqual(0);
+  });
+
   test('popToTop works as expected', () => {
     const TestRouter = StackRouter({
       foo: { screen: () => <div /> },