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Rosaryville State Park, MD

Facility Information
Description
Rosaryville State Park was established in 1976 and is a 1,227 acre park which was once part of a land grant owned by Charles Calvert in the 17th ...[more]
Status: Closed through Thu Apr 02 2026   Season Dates
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Book a Site at Rosaryville State Park, MD
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Campground Map
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Amenities
Rosaryville State Park
Picnic Shelter
200 Accessible site
Electric Hookup available: 15 amp Full Hookup - no
Pets Allowed Near Water - no
Rosaryville State Park
Picnic Shelter
200 Accessible site
Electric Hookup available: 15 amp Full Hookup - no
Pets Allowed Near Water - no
Site Search Results: 1-2 of 2 Previous | Next
** Arrival dates earlier than the online-reservation-window may also be available at the campground.
Overview
Description

Rosaryville State Park was established in 1976 and is a 1,227 acre park which was once part of a land grant owned by Charles Calvert in the 17th century. Hiking, mountain biking, horseback riding, and picnicking are available. Two large pavilions are available for rentals. All park users must pay the park entrance fee - $3 for Maryland residents, $5 for out-of-state. The charge is per vehicle Monday - Friday, and per person on weekends and holidays. Alcohol and amplified sound are not allowed in the shelters. Park hours are from 8:00 a.m. - sunset. Shelter hours are from 9:00 a.m. - sunset. Email: cedarville.statepark@maryland.gov

Booking Window
Wed Apr 01 2026 - Wed Mar 31 2027

Reservations must be made 1 Day(s) ahead of arrival and can be made up to 365 Day(s) in advance.

Season Dates

2026 Reservable Dates


  • Picnic Shelters: All shelters are closed in 2026.

  • 2027 Reservable Dates


  • Picnic Shelters: April 2, 2027-October 31, 2027
  • Services and Amenities
    Within Park
    • Equestrian Trails
    • Hiking / Walking Trails
    • Mountain Biking Trails
    • Picnic Shelters
    • Picnic Tables
    Fees and Cancellation Policies
    Special Policy Applicable to this Facility

    Cancel/Change Policies for all Resource Types

    Facility Rates*
    Park Season
    Site Type
    Nightly/Daily Rates
    Peak Season
    Apr 03 2026 -
    Oct 25 2026
    Picnic Shelter
    $201.00-$202.00

    *Displayed rates are base rates and do not reflect discounts, surcharges (holiday/weekend/residency) or incremental charges, such as pet fees.

    Prices are subject to change without notice, and all transaction fees, penalties, and donations are non-refundable.

    Getting There
    GPS Info. (Latitude, Longitude):
    38.77348, -76.81178
    38°46'25"N, 76°48'42"W


    Contact Information
    Mailing Address:
    Rosaryville State Park
    7805 West Marlton Avenue
    Upper Marlboro  MD  20772
    Phone Number:
    Information:  3018881410
    Additional Information
    Nearby Parks