Harpers Ferry Waterpark: A New Family-Friendly Activity

July 30, 2025

Planning a summer vacation to Harpers Ferry, West Virginia? You’ve come to the right spot! Known for its scenic views and epic outdoor adventures, Harpers Ferry offers a range of activities, including kayaking, ziplining, hiking, and more. But if you’re looking for the ultimate family-friendly adventure, there’s nothing better than Harpers Ferry Waterpark.

From inflatable obstacle courses to thrilling floating challenges, there’s no better place to cool off in the summer than Harpers Ferry Waterpark. Book your stay with us at Mountain Mama Cabins and be near all of the action the waterpark offers.

We’ve got everything you need to know for an epic day at Harpers Ferry Waterpark!

About Harpers Ferry Waterpark

Website: harpersferrywaterpark.com
Address: 408 Alstadts Hill Rd, Harpers Ferry, WV
Phone number: (304) 535-2663
Hours: Harpers Ferry Waterpark is open during the summer, typically running from Memorial Day to Labor Day. It’s open 7 days a week from 8:30 am to 8:30 pm.

Popular outfitter River Riders is behind the opening of Harpers Ferry Waterpark. After seeing how successful their winter activity, snow tubing, had become, they wanted to offer an equally thrilling summer activity that the whole family could enjoy.

This is no ordinary water park. River Riders built the giant inflatable waterpark in a scenic quarry setting, offering a private beach and stunning views among the many amenities. The park features a variety of inflatable structures, including slides, climbing towers, obstacle courses, balance beams, trampolines, swings, and more.

Harpers Ferry Waterpark Activities

Harpers Ferry Waterpark is loaded with fun activities for the whole family to enjoy. Ready to get started?

1. Grab a Splash Pass

The first thing you need to do is visit Harper Ferry Waterpark’s website and obtain your Splash Pass. The splash pass is your ticket to fun! The Splash Pass gives you an allotted time to enjoy 1.5 hours at the water park. Parents can purchase a nonparticipating pass to watch their kids enjoy the inflatable course from the beach area.

Harpers Ferry Waterpark recommends arriving an hour before your scheduled time to watch the safety video and prepare for a fun-filled experience. You will also need to sign a waiver before enjoying the park activities. While walk-ins are welcome, the park tends to fill up quickly, so we recommend making your reservation in advance.

2. Enjoy the Attractions

Once there, you have the option to enjoy a number of different inflatable obstacle courses! From slides to balance beams to swings, you won’t run out of things to do in your 1.5-hour session. The quarry setting itself offers scenic views and a beach area where you can relax and unwind. It’s truly the perfect mix of adventure and rest.

Here are some of the activities for kids aged five and up:

Inflatable Obstacle Courses: The core of the waterpark is a series of interconnected, commercial-grade inflatable structures that form obstacle courses.
Slides: There are various inflatable slides to enjoy.
Climbing Towers: Test your strength and agility on inflatable climbing towers.
Monkey Bars: Navigate your way across floating monkey bars.
Balance Beams: Challenge your balance on wobbly inflatable beams.
Trampolines: Jump and bounce on floating trampolines.
Swings: Enjoy inflatable swings that launch you into the water.
Hurdles: Conquer various hurdles as part of the obstacle courses.
Other Floating Challenges: The park features a range of other inflatable elements designed for fun and challenging play.

3. Grab a Bite to Eat

While the park doesn’t have food options, you can head over to River Rider’s main center, where there is a taco shop, ice cream shop, and the Alstadts Ale House restaurant.

Harpers Ferry Waterpark Rules

Harpers Ferry Waterpark has a few important rules to ensure that your time there is safe and enjoyable for all. Below are the park rules:

Participants must be able to swim to use Harpers Ferry Waterpark.
Participants must have a life jacket on at all times while using the inflatable obstacle course.
Participants must be 5 years or older and 45″ tall.
For children younger than 14, a supervising adult must be present at all times.
No smoking or drinking allowed.
No pets allowed at Harpers Ferry Waterpark.
Participants must attend a safety briefing before enjoying the park.
Only one person can slide/jump on the inflatable obstacle course at a time. Participants should only slide/jump when the area is free of participants. They should never dive underneath any of the features.

A lifeguard is on duty at all times during open park hours. They are there to ensure that each participant is safe; please be sure to alert them if you have any concerns.

What to Bring to Harpers Ferry Waterpark

So, you’ve decided that Harpers Ferry Waterpark is the activity for you, and you’ve purchased your Splash Pass. Now, all that’s left is to make sure you come prepared!

Appropriate swimwear and water goggles. First things first: you’re going to get wet! Between the giant inflatable waterpark and scenic quarry, water is in your future. Be sure to wear appropriate swimwear that does not have any buttons or metal on the inflatable obstacle course.
Sun gear. With little shade, it’s important to bring the right sun gear for you and your family. Be sure to pack sunscreen, hats, and/or sunglasses for your time here.
Food and water. Since food is not available for purchase at Harpers Ferry Waterpark, food is allowed in the beach area. Water is also recommended as it gets hot out there! No alcohol permitted.
Beach towel and a change of clothes. Be sure to bring beach towels and a change of clothes so you can dry up and enjoy your next adventure.

Other Summer Activities at River Riders

Did you know that Harpers Ferry Waterpark is just one of many activities you can enjoy as a family at River Riders? If you’re looking for more thrilling experiences, here are some of our top River Rider summer activities.

Zipline Canopy Tour

There’s nothing like taking a ziplining ride along the Potomac River. River Riders offers a zip line canopy tour fit for any adventure enthusiast. It lasts 2-3 hours and includes 7 different zip lines, 2 sky bridges, and an optional 50-foot tall free fall jump.

If ziplining through the mountains is on your bucket list, you can’t miss this summer activity.

Tubing and Rafting

Sitting at the confluence of the Potomac and Shenandoah Rivers, Harpers Ferry is known for its incredible water activities. River Riders offers a range of guided trips for every type of enthusiast.

Looking for an action-packed whitewater rafting adventure? They’ve got you. Prefer a more mild tubing trip to relax and enjoy the scenery? There’s flat water tubing too. From guiding trips to gear rentals, River Riders has everything you need to enjoy Summer on the river.

The Aerial Adventure Park

Perhaps their most unique activity is the Aerial Adventure Park, a ropes course featuring over 100 challenging course elements to ensure an exciting time.

The course offers 5 different levels of difficulty, making it easy to choose the best fit for you and your family. Encompassing a whopping 4 acres, the ropes course is a fun way to take in your surroundings.

Cool Off at Harpers Ferry Waterpark

As you can see, Harpers Ferry Waterpark is the place to be this summer. This is no ordinary water park. Between scenic views and countless inflatable obstacle courses, this giant inflatable waterpark is your ticket to family-filled fun.

Be sure to book your Mountain Mama Cabin to be near all of the action. Get your Splash Pass, bring all the gear you need, and get ready to have an incredible time!