1.8 mi from the trailheadRohrbach Group Campground
Campground · MD

0.8 mi loop · 83 ft gain · 390 ft high point · Easy
Loop with Spur to 11th Ct.
In Antietam National Battlefield · MD · National Park Service
Union Advance Trail is a loop to Old Dam Waterfall and Georgians Overlook at Antietam National Battlefield.
83 ft of gain, the approach both ways included.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The hike from its start, the approach dashed. Drag with two fingers, or hold a key to zoom.
Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Photos: Wikimedia Commons contributors, licensed as shown on each photo. Download the trail and feature data.
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Today: Sunny · wind 10 to 15 mph NW