routeID: 180
| Route Title | Island-Donald-Drive-Lafayette |
|---|---|
| Start Location | Tilden Park - Island Picnic Area, Contra Costa County |
| Mileage | 38 |
| Terrain Rating | 4 |
| Series | |
| Description | Enjoy the views from Donald Drive. Return via Happy Valley, and Miner Road. |
| Submitted by | Phil Morton |
| Documents | * Map PDF Cue Open Document SS Cue text |
| External Links | RideWithGPS |