Grabtown Gulch Trail is a hiking, biking, and horse trail in San Mateo County, California. It is within Purisma Creek Redwoods Open Space Preserve. It is 1.8 miles long and begins at 1,706 feet altitude. Traveling the entire trail is 3.7 miles with a total elevation gain of 1,495 feet. Along the trail there is a scrub.
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