The waterpark drives this family-focused campground, where multiple pools and water slides create the centerpiece attraction. Jellystone Park Williamsport spreads across wooded terrain with a mix of pull-through and back-in RV sites, tent camping areas, and rental cabins. Sites accommodate RVs up to 50 feet with full hookups available on concrete pads or level crushed stone surfaces.
Greg S. notes the waterpark is "awesome and really makes the whole park," highlighting the lazy river and tunnel waterslides that keep children engaged for hours. The facility includes an 18-hole miniature golf course, jumping pillow, playground areas, and organized activities like kickball games and movie nights at the outdoor theater. A camp store and food court near the pool area provide on-site dining options.
Site quality varies considerably across the property. Pull-through sites closest to the pool and jumping pillow offer the most convenience, while more remote areas like Bear Trail provide greater privacy but less level terrain. Some campers report maintenance issues including grease in gravel, inconsistent site cleaning, and occasional utility connection problems. The bathhouses receive mixed reviews, with some praising cleanliness while others note hot water shortages during peak periods.
Roads throughout the campground consist of crushed stone surfaces. The facility operates seasonally, with the waterpark typically closing earlier in fall and spring than advertised. For campers seeking additional options in the region, campgrounds near Williamsport provide alternatives. Reservations are recommended, especially for summer weekends when the waterpark draws heavy crowds.
Description
Located along Maryland’s western scenic foothills, Jellystone Park™ Williamsport offers an unforgettable camping experience the whole family will enjoy. Situated just down the road from historic landmarks such as the Antietam National Battlefield and breathtaking scenery along the Appalachian Trail, Jellystone Park™ Williamsport is the perfect “home-base” for those wanting to explore the area. When our campers aren’t busy swimming and splashing at Yogi Bear™’s Water Zone, zooming down our 400-foot water slides or testing their skills at the ninja course, they can enjoy our 18-hole mini golf course, jumping pillow, lazer tag, and so much more!
RV Road Trip Guides
Location
Private CampgroundJellystone Park™ Williamsport is located in Maryland
Address
9550 Jellystone Park Way
Williamsport, MD
Coordinates
39.57491316 N
77.79867528 W
Connectivity
- T-Mobile5GExcellent Coverage
- Verizon5GGood CoverageVerified by 6 usersLast on 3/23/26
- AT&T5GExcellent CoverageVerified by 6 usersLast on 3/23/26
Connectivity
- T-Mobile5GExcellent Coverage
- Verizon5GGood CoverageVerified by 6 usersLast on 3/23/26
- AT&T5GExcellent CoverageVerified by 6 usersLast on 3/23/26
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
- Group
- Cabins
- Tent Cabin
- Yurts
Features
For Campers
- Market
- ADA Access
- Trash
- Picnic Table
- Firewood Available
- Phone Service
- Reservable
- WiFi
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Sewer Hookups
- Water Hookups
- Pull-Through Sites
- 50 Amp Hookups
Drive Time
- 5 min from Hagerstown, MD
- 22 min from Chambersburg, PA
- 31 min from Winchester, VA
- 51 min from Gettysburg, PA


































