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 map icon to see a map of the route.
Turn the Digital Crown to zoom in or out on the map.
Press the end icon.
Press the Digital Crown twice to return to the home screen.