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A view of the grounds and the mansion at pet-friendly Rosaryville State Park in Upper Marlboro, MD. Photo by Maryland Department of Natural Resources.
A view of the grounds and the mansion at pet-friendly Rosaryville State Park in Upper Marlboro, MD. Photo by Maryland Department of Natural Resources.
A view of the grounds and the mansion at pet-friendly Rosaryville State Park in Upper Marlboro, MD. Photo by Maryland Department of Natural Resources.
A view of the grounds and the mansion at pet-friendly Rosaryville State Park in Upper Marlboro, MD. Photo by Maryland Department of Natural Resources.
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Rosaryville State Park

Rosaryville State Park is a dog-friendly day-use park spanning 982 acres in Upper Marlboro, MD. The centerpiece of the park is the historic Mount Airy Mansion, which is the only area of the park that isn't pet friendly. There are numerous trails that are accessible to dogs and their owners, including some that are paved. Dogs are welcome on a leash as long as all mess is cleaned up after them. There is a park entrance fee, and Maryland State Park passes are accepted. Visit Website

Or call (301) 888-1410 for more information.

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Rosaryville State Park is rated 5.0 bones out of 5 by 1 canine critic on BringFido, and 3.0 stars out of 5 by 5 guests on TripAdvisor.

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