What is the phone number for Patapsco Valley State Park - Hollofield Area Campground?

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Patapsco Valley State Park - Hollofield Area Campground is located at 8020 Baltimore National Pike, Ellicott City MD 21043. Patapsco Valley State Park - Hollofield Area Campground can be contacted at (410) 461-5005 or https://parkreservations.maryland.gov/