Free within parts of City Center Portland! It's a fun thing to do with the kids. They enjoy riding around town. Just make sure it's not at the time of a Blazers game (some people might have had too much to drink and make the experience less fun for the family).
- Waterfront Bike Path to Kelly Point Park
- Sauvie Island - Wapato Greenway State Park
- Ponytail Falls and Triple Falls Loop Hike