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Camp Greentop

NPSNational Park Service — Thurmont · Maryland · Catoctin Mountain Park

AgencyNPSNational Park Service
AreaCatoctin Mountain Park
LocationThurmont · Maryland · Catoctin Mountain Park
Sites1 public sites counted from the federal listing — 1 group standard electric
Getting a siteReservable — the federal listing marks this campground as taking reservations. Some sites or seasons may still be first-come; the listing’s own words are below.
HookupsElectric at 0 of 1 sites
Water hookups at 0 of 1 sites
Sewer hookups at 0 of 1 sites
Full hookups (all three at one site) at 0 of 1 sites
Counted site by site from affirmative reports in the federal record. A site with no report is not counted either way.
Max RV lengthNot reported in the federal data
Months openNot in federal data — the federal listing does not publish a season for this campground. Check the official description below or Recreation.gov.
FeesNot reported — the federal listing carries no fee description for this campground.
Check-in / outIn 3:00 PM · Out 12:00 PM (most common in the listing)
Phone301-663-9388

Check availability & book on Recreation.gov →

This site takes no reservations and shows no live availability. Source: Recreation.gov (RIDB export pulled November 5, 2026); this listing was last updated in the federal record on 2026-10-02.

From the official listing

Overview Located on the National Register of Historic Places, Camp Greentop is a perfect location for organized groups to hold large events, retreats, or conferences. The camp has space for 150 people to sleep on twin beds. There are 12 cabins that sleep 10 each, one lodge that sleeps 12, and three smaller cabins.

Recreation A variety of hiking trails and picnic facilities are within walking distance of Camp Greentop. The camp includes an athletic field and a swimming pool, open from Memorial Day to Labor Day. Fishing is available by permit within Catoctin Mountain Park and Cunningham Falls State Park, just 3 miles (5 km) from the Catoctin Mountain Park Visitor Center. Cunningham Falls also offers swimming and boating.

Contact the Catoctin Mountain Park Visitor Center at (301) 663-9388 for additional information on recreation and program opportunities.

Facilities Camp Greentop will accommodate up to 150 overnight guests in a variety of cabins. The camp has five shared bathhouses with flush toilets, hot showers, and sinks. It also has a full commercial kitchen, dining hall, recreational hall, seasonal outdoor swimming pool, campfire ring and athletic field.

The camp has space for 150 people to sleep on twin beds. There are 12 cabins that sleep 10 each, one lodge that sleeps 12, and three smaller cabins. The camp has a large group dining hall, a commercial kitchen, and a recreation hall. The dining hall, kitchen, and recreation hall have heating and air conditioning. The large cabins and lodge have electricity and ceiling fans. The smaller cabins have private bathrooms, while the remaining cabins use shared bathhouses located throughout the camp.

The dining hall and recreational hall contain approximately 40 tables and 100 chairs. The recreation hall has a small stage. The commercial kitchen offers various appliances, including a freezer, refrigerator, three ranges, a convection oven, ice machine, microwave, toaster, and dishwasher. The kitchen contains multiple storage spaces.

The camp has a swimming pool, open from Memorial Day to Labor Day, with an adjacent bathhouse that includes flush toilets, hot showers, and sinks.

Outdoor amenities include a grass athletic field and a campfire ring with wooden bench seating. Free firewood is provided by the park. Use of firewood from outside the park is not allowed.

No internet access or Wi-Fi available. Cellular service coverage is best on AT&T or Verizon networks.

Trash facilities include a waste and recycling dumpster

Guests are responsible for the cleaning and sanitation of the entire facility, including the bathhouses and kitchen. The park provides cleaning equipment, including trash cans, mops, buckets, brooms, dust mops, whisk brooms, vacuum cleaners, and dust pans, as well as limited cleaning chemicals. Groups must ensure they have all of the needed cleaning supplies and may choose to contract with a professional for cleaning services. The cleaning of all facilities must be completed by check-out time, and the group leader must remain for a walk-through of the entire camp with a park employee.

Catoctin Mountain Park is committed to sustainable park operations and strongly encourages park visitors to reduce their consumption of energy and generation of waste. There is single-stream recycling available in Camp Greentop.

Natural Features Catoctin Mountain Park, established in 1936, is located along the eastern portion of the Blue Ridge Mountains. The 5,890.36 acre (2384 ha) mixed hardwood forest includes abundant wildlife, freshwater streams and interesting geologic formations. Camp Greentop, shaded by large trees, includes a grass field and outdoor fire circle. A variety of trails (including some accessible trails), interpretive exhibits and picnic areas are within walking distance of Camp Greentop.

Nearby Attractions Catoctin Mountain Park is located near many historical and cultural sites. Visitors will enjoy nearby:

Appalachian National Scenic Trail (8 miles/13 km)

Monocacy National Battlefield (18 miles/29 km)

Antietam National Battlefield (26 miles/45 km)

Potomac Heritage National Scenic Trail (26 miles)

Eisenhower National Historic Site and Gettysburg National Military Park (20 miles/32 km)

Chesapeake & Ohio Canal National Historical Park (28 miles/45 km)

Harpers Ferry National Historical Park (37 miles/60 km)

Other attractions include Catoctin Wildlife Preserve and Zoo and Cunningham Falls State Park.

For more information visit the Tourism Council of Frederick County.

Trip Card — Camp Greentop

Thurmont · Maryland · Catoctin Mountain Park

AgencyNPS · National Park Service
LocationThurmont · Maryland · Catoctin Mountain Park
FeesNot reported in the federal data
Getting a siteReservable
HookupsNone reported
Max RVNot reported
Months openNot in federal data
Sites1 sites

Book: recreation.gov/camping/campgrounds/10386525 · Source: Recreation.gov, pulled November 5, 2026. Facility details come from federal recreation data and may be out of date — this site takes no reservations and shows no live availability; confirm details and book through Recreation.gov or the managing agency.