Merkle Wildlife Sanctuary is a picturesque park and tourist attraction located at 11704 Fenno Road in Upper Marlboro, Maryland, United States. This ā¦
Reviews
Tripadvisor
4.0/5 · 18 reviews
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Mar 21, 2020
Close to DC but a world apart. Great hikes (some easy on dirt roads,others narrow,rarely used paths) through varied landscapes. I only wish the old dump site along the otherwise beautiful Mounds Traiā¦Full review by L0tteF