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TripAdvisor Reviews
4.5 51 reviews
- 5 star 32
- 4 star 12
- 3 star 4
- 2 star 1
- 1 star 2
GMR, Hwy 39 and all of the roads linked are my playground. The area is beautiful, relaxing and full of history. Just be kind to others up there. More
The ride up Glendora Mountain Road (GMR) offers beautiful views of the local San Gabriel Mountains. On clear days, you can also get a spectacular sight of the San Gabriel Valley. My son and I drove up... More