Prince George's County
Merkle Natural Resources Management Area and Visitor Center
11704 Fenno Road
Upper Marlboro, MD 20772
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.
580 Taylor Ave., Annapolis MD 21401
Call toll-free in *Maryland* at 1-877-620-8DNR (8367)
Out of State: 410-260-8DNR (8367)