Rosaryville State Park

Upper Marlboro, Maryland
Established 1976
982 acres

Rosaryville State Park is a scenic retreat in Prince George’s County, Maryland, featuring wooded trails, open fields, and the historic Mount Airy Mansion. The park offers opportunities for hiking, horseback riding, mountain biking, and picnicking, making it a popular destination for outdoor enthusiasts and families alike.

Entrance Fee

Free

Visiting with Dogs

Dogs are welcome at Rosaryville State Park but must be leashed at all times and cleaned up after.

Visitor Tips & Reviews

What Visitors Say

Visitors love Rosaryville State Park for its scenic trails, peaceful atmosphere, horseback riding, mountain biking, and picnic areas, making it a favorite for outdoor recreation and family outings.

Tips from Visitors

  • Bring water; limited drinking fountains available.
  • Wear sturdy shoes for hiking trails.
  • Check for trail closures before visiting.
  • Dogs allowed on leash only.
  • Pack out all trash; no onsite disposal.
  • Arrive early for best parking availability.

Amenities

RestroomsParkingPicnic AreasPavilionsEquestrian FacilitiesHistoric SiteEvent Rentals

Nearby Attractions

Explore these attractions near Rosaryville State Park:

  • Mount Airy Mansion
    A historic 18th-century mansion located within the park, offering tours and event rentals.
    0.2 miles away
  • Six Flags America
    A popular amusement park with rides, water attractions, and entertainment for all ages.
    8 miles away
  • Patuxent River Park
    A large park along the Patuxent River featuring boating, fishing, and wildlife observation.
    10 miles away

Things to Do at Rosaryville State Park

HikingMountain BikingHorseback RidingPicnickingNature Observation

Camping at Rosaryville State Park

Camping is not available at Rosaryville State Park; consider nearby Cedarville State Forest or Patuxent River Park.

Hiking Trails

Rosaryville State Park offers scenic, well-maintained trails suitable for hikers of all skill levels. The park features mostly shaded paths winding through forests and meadows, with gentle elevation changes. Hikers often enjoy the peaceful atmosphere, wildlife sightings, and the historic Mount Airy Mansion. Trails are shared with bikers and equestrians, so expect some multi-use traffic. Overall, it’s a great spot for a relaxing day hike near the city.

Perimeter Trail

Moderate

A scenic loop trail that circles the park, popular with hikers, bikers, and equestrians. Features rolling hills and wooded areas.

9 mi
3-4 hours
450 ft gain
Moderate difficulty

Inner Loop Trail

Moderate

A well-maintained trail that offers a mix of forested paths and open meadows, great for wildlife viewing.

6.5 mi
2-3 hours
350 ft gain
Moderate difficulty

Short Loop Trail

Easy

A shorter loop ideal for families and casual hikers, passing through shaded woods and gentle terrain.

3 mi
1-1.5 hours
120 ft gain
Easy difficulty

Equestrian Trail

Easy

A multi-use trail designed for horseback riding but also open to hikers, featuring wide paths and mild elevation changes.

5 mi
1.5-2 hours
200 ft gain
Easy difficulty

Directions

From Washington, D.C., take MD-4 E to Woodyard Road, then turn onto Rosaryville Road. The park entrance is about 2 miles on the left.

Frequently Asked Questions

What activities can I do at Rosaryville State Park?

Visitors enjoy hiking, mountain biking, horseback riding, picnicking, and birdwatching. The park features several multi-use trails and open spaces for recreation.

Are there entrance or parking fees at Rosaryville State Park?

Yes, there is a small entrance fee per vehicle, typically collected at a self-pay station. Fees may vary by season and residency.

Is the park dog-friendly?

Yes, leashed dogs are welcome throughout the park. Owners must clean up after their pets and keep them under control at all times.

Are there picnic areas or shelters available?

Yes, the park offers several picnic areas and shelters, some of which can be reserved in advance for group gatherings and events.

Can I visit the historic Mount Airy Mansion?

Yes, Mount Airy Mansion is located within the park. Tours and event rentals are available, but it's best to check ahead for hours and availability.

Are there restrooms and water fountains in the park?

Restrooms are available near main parking areas and picnic sites. Water fountains may be limited, so bringing your own water is recommended.

Location
camping and backpacking gear

Don’t Forget the Essentials

Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.

View Gear Checklist →