Gambrill State Park

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Showcasing jaw-dropping views of the immediate and surrounding area from stone overlooks that were built in the 1930s, Gambrill State Park is a nature lover's haven, featuring tree-covered mountains, valleys, and spectacular wooded areas. Located just outside of Frederick, Maryland, this state park is a must for your next RV getaway. You'll have countless opportunities for outdoor recreation in a unique mountain landscape. From hiking and fishing to picnicking and visiting the Nature Center. Gambrill State Park offers a diverse array of outdoor adventures.

The overlook views of Gambrill State Park are spectacular, from the rising 1,600-foot High Knob to the cozy-family style Rock Run area. You will love soaking up the mountain air while being surrounded by nature, including native wildlife and snakes that live in the area. Historians will love learning about the buildings and facilities throughout the park that were built in the 1930s by the Civilian Conservation Corps.

Once you park your camper at Gambrill State Park you can wander out onto any of the 16 miles of trails located in the park. All trails are open for equestrians, except the White Oak Trail, which is restricted to hiking. You are able to park your horse trailer here. Gambrill State Park is an excellent RV destination no matter what time of the year you come to visit.

RV Rentals in Gambrill State Park

Transportation in Gambrill State Park


Gambrill State Park is very easily accessible by car or RV since it is located near Frederick, MD, off of U.S. Route 40. Local roads will take you wherever you want to go in the park, from the Scenic Overlooks and pavilion to the picnic areas and trailheads. There are no driving restrictions for RVs or trailers within the park, so you will be able to get around easily, whether you are in your RV or another vehicle.

There are numerous options to park RVs and trailers, with nine lots located throughout the park. You'll be able to locate spots at the picnic areas, the pavilion, fishing areas, and near the trailheads. Of course, if you are staying overnight, you can park at the campground.

Should you want to get out and stretch your legs, park your RV at the picnic area and take a short walk on the One Mile Red Maple Trail, that will take you to the rest of the park. Just be sure to watch out for one short steep section.


Public Transport

Campgrounds and parking in Gambrill State Park

Campsites in Gambrill State Park

Reservations camping

Harpers Ferry / Civil War Battlefields KOA

Who says history has to be boring? Camp in luxury and history at Harpers Ferry/Civil War Battlefields KOA, a destination the whole family will love. The on-site specialty coffee and wine store, GRAPES & GRINDS, has been a popular place among the adults for their morning cup of joe and sips of afternoon wine. The kids will find fun in the Junior Olympic swimming pool, Jumping Pillow, and giant inflatable area. Don’t forget to bring your furry friends to the Bark Zone Dog Park for some run and playtime, too. Make plans to set up your RV on one of the 50-amp, 60 foot sites and your memories are sure to go down in history!

Gambrill State Park

Gambrill State Park provides 30 pet-friendly campsites available for tents and RVs during the months of April to October. While most of the sites are primitive or meant for tents-only, there are nine sites that have electricity hookups that are perfect for RVs. Amenities at this campground include restrooms and a dump station. Each site has a gravel pad, picnic table, and fire ring. Camp stoves are also welcome at the campsites. You'll be close to the centrally located bathhouses, which offer restrooms and hot showers. You can rest and relax from your long day of play in the park underneath the shade of majestic hardwoods.

The campsites are close to all the action of the park including the nature trails, picnic area, and fishing pond. There is no Wi-Fi accessibility and cell phone service may be spotty at times. Generator use is allowed except during quiet hours at night. You may stay up to 14 days at a time. There are also two group campsites and several cabins available for rent. Reservations can be made up to one year in advance.

First-come first-served

First-Come, First-Served

There are no first-come, first-served campgrounds located at this state park.

Alternate camping

Seasonal activities in Gambrill State Park


Horseback Riding

If you are an adventurous equestrian, you will jump at the chance of hitting the trails at Gambrill State Park. This state park does not provide any corrals, however, you are free to hit all of the trails except the White Oak Trail. You may park your horse trailer at the White Oak Trail, but space is limited. The remaining five trails are rated moderate or difficult due to their rocky terrain and steep hills.


Gambrill State Park is an amazing place to bring your bike and cruise on out into the mountainous terrain. Once you park your RV you can cycle down the Green Ash Trail, which is a two-mile steep sloped, very trail that is great for a short trek. Another great biking trail is the three-mile Black Locust Trail, where you can conquer steep slopes or level areas while you check out the incredible views of Frederick Valley on the east or Middletown Valley on the west. All trails begin on Gambrill Park Road at the Trailhead Parking Lot.


You will definitely want to ensure you have an excellent pair of hiking boots in your RV since there are over 16 miles of hiking trails to enjoy at Gambrill State Park that vary mostly in the difficult levels due to the steep mountain terrain. If it's a short, easy stroll that you need, check out the White Trail. This is a one-mile trail that is only open to hikers and allows you to take in the scenery all around you. This trail is also great for those RV adventurists with children. For a much longer trail to just clear your head and think on, then consider the Yellow Popular Trail. This seven-mile trail has you passing stone overlooks, ascends you down the mountain and stretches far out into the park. All of the trails are pet-friendly. All trails begin on Gambrill Park Road at the Trailhead Parking Lot.



Gambrill State Park features three rustic log picnic shelters that may be rented out for your celebration needs. These day-use areas provide picnic tables, grills, restrooms, and have playground facilities for your friends and family to enjoy during your RV vacation. These are day-use areas and pets are allowed.

Enjoying Overlook Views

Gambrill State Park has three amazing stone overlooks built in the 1930s by the Civilian Conservation Corps that provide jaw-dropping views of the surrounding areas. The High Knob area provides views of the Frederick and Middletown Valleys. The Frederick Overlook has a massive stone staircase and platform that is popular for weddings. North Frederick Overlook provides amazing views to the east of Catoctin Mountain. North Frederick Overlook is closed to vehicle traffic in from December to March.

Visiting the Nature Center

If you wish to learn more about the park's history, park your rig at the High Knob Nature Center. There is information on the stone overlooks that were built in the 1930s by the Civilian Conservation Corps and abundant information regarding the wildlife that is native to Gambrill State Park. There are also activity packets available should you wish to take a self-guided hike or participate in a scavenger hunt.

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