You can use your Apple Watch for navigation helping you find a certain destination.
Press the Digital Crown.
Press the Maps icon.
Press the microphone icon to turn on voice input.
Say "[the required destination]".
Press the required mode of transportation.
Press the required route.
Follow the instructions on the screen to go to the required destination.
Press the screen to see a map of the route.
Turn the Digital Crown to zoom in or out on the map.
Press arrow left.
Press the Digital Crown twice to return to the home screen.