Opening Day is June 1st!

Our lowest price of the season is here. For a limited time, Save $30 on Tickets and visit any day thru 7/2. Buy Tickets Now.

Website maintenance is scheduled for Monday, June 24 at 9pm to Tuesday, June 25 at 4am. Online purchases cannot be processed during this time.
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Events in Portsmouth

Upcoming 2024 Events

Kids Fest


2024 Kids Fest

Monday, August 12 through Sunday, August 18

For the young and the young at heart, our Kids Fest Event is jam-packed with fun activities exclusively for kids!

Each day, join us for giveaways, bubble parties, games, entertainment, and more!

Plus- Monday, August 12 from 10:30 am-1:30 pm, Seacoast Science Center will be having a hands-on rocky shore ecology activity. Guests get to experience a hands-on opportunity with shells and model animals that represent those that live in the rocky intertidal. Don’t miss out on this exciting opportunity for fun and learning! 

Stay tuned, a detailed schedule is to come!


Past Events

Father's Day Flop


2024 Father’s Day Flop

Sunday, June 16

New England’s Largest Water Park's annual Father’s Day belly flop contest is back! Guests are invited to compete for the red belly badge of honor as they make a splash into the Giant Wave Pool.  Prizes will be awarded for first, second, and third place in addition to ultimate bragging rights and the claim of the best belly flopper on the Seacoast. Sign up on the day of the event at the sign-up table by the entrance. We'll see you there!



Celebrate America


2024 Celebrate America

Monday, July 1 through Sunday, July 7

Celebrate the Fourth of July with New England's Favorite Water Park and join us for our Celebrate America Week at the park!!🤩 From July 1st through the 7th we're celebrating all things America! Military and veterans receive FREE admission all week as well as 50% off up to 4 family members, only redeemable at the main gate with a valid ID. Plus, the Military is invited to be the first to ride down The Patriot on these days!

Everyone else can take advantage of our special 4-pack ticket sale and save over $90 online when purchasing 4 or more tickets. Throughout the week, enjoy 4th of July-themed food, lawn games, music, rides down The Patriot slide, and much more!🎉  

  •  Check out Frank the DJ at the park on July 1 and July 5 from 11am-2pm!
  • Wristband giveaways at The Patriot (while supplies last)
  • 4th of July Food and Drink specials including apple pie funnel cakes, pulled pork sandwiches, smoked rib tips, red/white/blue Dippin Dots, Mountain Dew, and Boba drink.
Seacoast Week


Seacoast Week

Monday, July 8 through Sunday, July 14

Calling all locals!!🌊 We are excited to announce Seacoast Week, running from July 8 to the 14th! To kick things off, we're offering a special $29.99 ticket sale exclusively for New Hampshire Seacoast locals, redeemable at the main gate with your NH ID. 

Join us throughout the week for fun games, a special Seacoast punch, and more surprises! Plus, giveaways will be handed out to those wearing T-shirts that represent the Seacoast and surrounding New Hampshire towns.

Your Ticket
Save Now When You Buy Online!

Save Now When You Buy Online!