Hanna Grove Trail is a hiking, biking, and horse trail in Walnut Creek, California. It is within Shell Ridge Open Space. It is 1.1 miles long and begins at 329 feet altitude. Traveling the entire trail is 2.2 miles with a total elevation gain of 628 feet. Near the trailhead there are an information map, a picnic site, drinking water, restrooms, parking, and a bench.
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