21 Bus Route Map

View the 21 route map and see all 21 stops along the route. The map of 21 shows where the bus travels and the location of each stop, making it easy to understand the entire route at a glance.

Explore Greater Portland Metro routes on the map and see where Greater Portland Metro bus services operate. Use the 21 map to find bus stops and see how the 21 connects different areas along its trip.

All 21 stops on the map are displayed in route order, helping you follow the 21 bus from the first stop to the last.