Originally Posted by
NoWhammies
Where abouts is this? Looks fantastic.
San Gabriel Mountains, So California.
A road locals call GMR, popular climb. Glendora Mtn Rd turns into this road called GRR, Glendora Ridge Rd. 20 mile climb with about 5,000 ft gain. Then down, about 42 miles roundtrip, very popular, used in the Tour of California up to Mt Baldy, the queen stage.