Thunder Lagoon Waterpark 4.5 (reviews)

Fenwick Island, DE Water Fun Unclaimed Last Updated: 2025
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About Thunder Lagoon Waterpark

Feeling the heat and looking for a splash of fun? Thunder Lagoon Waterpark in Fenwick Island, Delaware, offers the perfect watery escape for families looking to cool down and make some lasting memories!

Nestled in the heart of the island, this family-friendly waterpark provides a fantastic array of activities catering to all ages. Imagine floating gently down a 400-foot themed Lazy River, complete with fun interactive water gadgets that will ignite your kids' imaginations. For those seeking a bit more excitement, the park boasts SIX thrilling slides! Whether you prefer a gentle meander or a heart-pounding rush, there's a slide for everyone!

For the little ones, Thunder Lagoon Waterpark offers a delightful 800 square foot kiddie pool, ensuring even the youngest family members can join in the fun. Older kids will love the 2800 square foot activity pool, filled with splash-tastic opportunities to keep them entertained for hours.

Thrill-seekers, get ready for the Black Hole Body Slide and the Twister slide – perfect for those who love a challenge. The Twister even allows double riding, making it a wonderful bonding experience for parents and kids alike.

And don't miss the incredible tipping Viking Ship! Just wait for the moment when 250 gallons of water come crashing down – it's a rush you won't forget!

Thunder Lagoon Waterpark isn't just about the rides and slides. It's a place where families can relax, unwind, and enjoy quality time together. With plenty of lounge areas and the nearby boardwalk offering delicious treats like funnel cakes and hot dogs, it's easy to spend a whole day soaking in the fun atmosphere.

So pack your swimsuits, grab your goggles and head to Thunder Lagoon Waterpark for a day full of splashes, laughs, and family fun!

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How much does it cost?

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Adults Adults over 42'' Two hours: $28.00 Four hours: $34.00

Children Kids under 42″ Two hours: $12.00 Four hours: $15.00

Free Under Children under 2 enter for free.

Last Update 2025

Discount Seniors 60+ Two hours: $19.00 Four hours: $23.00

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Thunder Lagoon Waterpark FAQ’s

How does Thunder Lagoon Waterpark ensure safety for all families?

The park makes sure safety comes first, so help out by following the height restrictions for all the rides.

What additional activities can families enjoy at the waterpark?

Aside from the water slides and pools, families can enjoy games and interactive water features throughout the park.

What facilities are available for families with babies?

The park offers baby changing facilities and designated quiet areas for feeding and resting with your little ones.

What dining options are available for families at the park?

The boardwalk has a host of places to pick up something tasty, including funnel cakes, hot dogs, burgers, and ice cream!

What are some top tips for making the most of your day at Thunder Lagoon?

The park is located right next to the Viking Golf amusements, so make a full day of it and head to both!

Are there opportunities to buy souvenirs at Thunder Lagoon Waterpark?

Don't forget to check out the park's gift shop for fun souvenirs and keepsakes to remember your visit!

What educational opportunities can teachers find at the park?

Water parks are always a great field trip for kids! Whether it's for sport or celebrating the end of year, give them a call to see what they can do for your group!

How can families maintain healthy eating habits during their visit?

If you want something healthy across the day, just bring some snacks and water in your bags.

What assistance is available for visitors with mobility disabilities?

If you have any mobility disabilities, just give the park a call before you arrive and see what they can do for you.

What should visitors know about the park's unique features?

Don't miss the tipping Viking Ship, a one-of-a-kind experience with 250 gallons of water ready to splash down!