Blue Mash Hiking Trail is a hiking trail in Montgomery County, Maryland. It is within Oaks Landfill Special Park. It is 1.1 miles long and begins at 517 feet altitude. Traveling the entire trail is 2.2 miles with a total elevation gain of 75 feet. The Blue Mash Nature Trail Parking and Trail Head parking is near the trailhead. Along the trail there are waters.
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