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9 Free & Fun Things to Do with Kids This Summer in the Seacoast

How many of these can you do this summer?

By Macaroni KID Seacoast July 30, 2025

Don’t let another summer slip by wondering how to keep the kids busy without blowing your budget! We’ve rounded up nine totally free things to do with your family right here in Seacoast, NH — from splash-worthy spots to toe-tapping outdoor concerts. These no-cost adventures will make your summer unforgettable (and stress-free). Which ones will you check off first?


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1. Splash Around at Aqualand

Ready to ditch the heat? Grab your water shoes and head to Aqualand in Newmarket— a local fave where kids can splash, play and cool off while. It’s summer fun at its simplest (and best).

➡️ Want more places to make a splash? Check out our favorite places for splash pads, pools and more ways to cool off around the Seacoast.

2. Celebrate Summer at the Sunflower Festival

Nothing says summer like the blooms of sunflowers, the sound of live music and kids dancing! The Sunflower Festival at Coppal House Farm in Lee is one of those must-do events — packed with free family fun, local flavor, and all the good vibes.

➡️ Looking for more can't-miss summer events? Peek at our Events Calendar to plan your family’s festival season in the Seacoast.

3. Visit a Seacoast Library

Think the library is just about books? Think again! The libraries in the Seacoast offer a goldmine of FREE summer fun — storytimes, reading challenges, STEM workshops, and surprise activities that’ll keep kids learning (and off screens). Bonus: It’s air-conditioned!

➡️ Find out more: Visit our Storytime Guide for all the summer happenings you won’t want to miss at Seacoast libraries.


Want even more budget-friendly ways to save while making memories?
Check out our partner site, CertifiKID, for amazing deals on everything from amusement parks to aquariums and family attractions across the country!




 
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4. Explore Local Playgrounds in the Seacoast

Let the kids run wild (and burn off that energy) at one of the awesome playgrounds in the Seacoast area! From epic climbing structures to twisty slides and splash-tastic features, these spots are where big adventures and little giggles happen — all for free.

➡️ Need inspo? Check out these parks and playgrounds for parent-approved favorites across the Seacoast.

5. Bike Along a Seacoast Rail Trail

Whether it’s training wheels or trail-ready teens, these Seacoast Rail Trails are great for family rides. Pedal past pretty views, stop for a snack break, and enjoy the breeze without spending a dime.

6. Enjoy Live Music at Prescott Park Arts Festival

Because bedtime can wait. Pack up some snacks, grab a blanket, and head to Prescott Park Arts Festival for free live music multiple days a week. It’s the perfect way to wind down a summer evening — dancing optional, but encouraged!

➡️ Want to know who’s playing next? Check our Outdoor Summer Shows and Music Guide for the full summer lineup in the Seacoast.


More FREE summer fun:

📚 Summer Reading Programs + Free Printable Reading Challenge for Kids!
⭐️ Report Card Freebies: Big List of Rewards for Good Grades
☀️ Bye-Bye Boredom: Get Your FREE Ultimate Summer Bucket List for Kids


7. Hike the Trails at Great Bay National Estuarine Research Reserve

Need to get the wiggles out? A family hike at Great Bay NERR is just the thing. Spot birds, collect sticks, and breathe in that fresh air. It’s free, it’s fun, and yes — totally counts as exercise (for everyone!).


Like this article? Want it all delivered straight to your inbox? Subscribe to Macaroni KID Seacoast and never miss a moment of family fun. It's free, it's local, and it's made just for busy parents like you.



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8. Watch a Movie Under the Stars

Movie night meets magic when you’re watching under the open sky. Bring your lawn chairs, snacks, and bug spray, then settle in for a free film night at Hampton Beach. Bonus points for jammies and popcorn!

➡️  Want the full summer movie schedule? Head to our Outdoor Shows and Music Guide for all the details happening around the Seacoast.

9. Check Out the Macaroni KID Seacoast Calendar!

Don’t stress over finding free things to do — we’ve done the work for you! Our Macaroni KID Seacoast calendar is packed with every free summer event we can find. It’s updated all the time, and yes—it’s totally FREE to use! Sign up now to get it delivered to your inbox once a week — it's FREE!