You can use your Apple Watch for navigation helping you find a certain destination.
Press the Digital Crown.
Press the Maps icon.
Press the search icon.
Press the microphone icon to turn on voice input.
Say "[the required destination]".
Press the required destination.
Key in the required destination and press Done.
Press the start journey icon.
Press the transport type icon.
Press the required transport type.
Turn the Digital Crown to see the suggested routes.
Press the required route.
Follow the instructions on the screen to go to the required destination.
Slide your finger upwards on the screen to see an overview of the route.
Press the end icon.
Press End Route.
Press the Digital Crown twice to return to the home screen.