Indian Rock Trail is a hiking trail in Groton, Massachusetts. It is within Gamlin Crystal Spring Conservation Area. It is 0.6 miles long and begins at 265 feet altitude. Traveling the entire trail is 0.0 miles with a total elevation gain of 0 feet. Near the trailhead there is parking. The trail ends near the Indian Rock stone. There is also a wetland near the end of the trail.
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