Merkle Natural Resources Management Area and Visitor Center

Scenic wetland in Merkle Wildlife SanctuaryPark Reservations

1-888-432-2267

​Prince George's County

Merkle Natural Resources Management Area and Visitor Center
11704 Fenno Road
Upper Marlboro, MD 20772

Contact: 443-510-9920​​​

Hours:

Grounds open sunrise to sunset

Frank Oslislo Visitor Center: Weekends - 10 a.m. - 4 p.m.

As the wintering ground for the largest concentration of Canada geese on the Chesapeake Bay's western shore, Merkle is one of Maryland's most unique Natural Resource Management Area.

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