We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.
  • Sorted by: Ranking
We found great results, but some are outside Diamond Bar. Showing results in neighbouring cities.
Limit search to Diamond Bar.
Frank G. Bonelli Regional Park San Dimas 11.1 km away
#1 of 2 Outdoor Activities in San Dimas
Match: Hiking Trails