Welcome to the Children’s Museum of New Hampshire

Join us at The Brook

Find Out Who Wins Car or Cash Raffle!

Join us at The Brook Casino in Seabrook on Thursday, June 4, 5-6:30pm to see who wins the Car or Cash Raffle! Updates posted here after the raffle! Good luck!

Summer Camp Fun

We still have spots open!

Sign up your kids for a fun 3-day summer camp here at CMNH!

NH Maker Fest

Saturday, June 6

It’s a whole day of hands-on discovery with local Makers of all kinds! 

Sign up for texts & e-news

Keep in Touch!

We promise to only send you things you care about!

Blue Star Museum Summer

For Military families

We offer free admission to active military personnel and up to 5 family members May 16 – September 6!

Book a Summer Field Trip

Perfect for Recreation Camps!

Summer rec camps and other organizations can book a summer field trip to the museum! Dates available online now!

Join Us on Instagram!

"Play is the work of childhood." - Fred Rogers
Stop into the museum today and enjoy Toddler Tinker Time at 10:30am, included with admission! It's Seacoast Affordable Housing Week so all our drop-in programs will have to do with themes of "home"! #AffordableHousingWeek #AHW26 #SeacoastNH #SeacoastME #HomeforAll #MoreHomesMoreNeighbors #CMNHmoment #DoverNH

...

5 0
Next Saturday, June 6th is our 14th annual NH Maker Fest and we're excited to welcome The STEM-MoBILE (STEM Mobile Biofabrication Integrated Lab Experience) run by UNH Manchester! It's a traveling lab that introduces the cutting-edge field of biofabrication to schools and communities across New Hampshire and surrounding areas! Learn more about the Fest online - link in bio #STEAM #SeacoastNH #CMNHmoment #NHMakerFest #DoverNH

...

7 0
We're so lucky! It's Saint Patrick's Day, and the chicks from Sturgeon Creek Farms are hatching! Visit us to see the adorable fluffs in person! #CMNHmoment

...

19 3
This is just a small peek at our @LuckeyClimbers being assembled at their workshops in CT! Fall 2026 is when it will be installed and we can't wait! In the meantime, join our Family Light Night on Saturday, March 7, a special fun-raiser to support the purchase and installation of our climber: Link to tickets in bio.  #CMNHhistory #CMNHmoment #CMNHdiscovery #DoverNH

...

75 1
The Children’s Museum of New Hampshire recently earned a @Candiddotorg (formerly Guidestar) Platinum Seal of Transparency. This means we, as a non-profit, have been vetted by Candid, an independent non-profit charity “watchdog”, and have been found to be 100% compliant with all IRS requirements. Funders use Candid to research non-profits they are considering supporting. #CMNHmoment  #ThankYou

...

18 2
We will be open on Monday, January 19th for MLK Jr. Day for both the morning (9am-Noon) and afternoon (1-4pm) play sessions. Please remember that vacation days get very busy here, so it's wise to reserve your spots in advance online! We can't wait to see you soon here at CMNH! #CMNHmoment

...

13 0
Happy New Year from all of us at the Children’s Museum of New Hampshire! After 42 years this celebration never gets old! #happynewyear #dovernh #seacoastnh #CMNHmoment

...

75 2
One World Cafe is one of our favorite exhibits, and we're excited about some of the updates we have planned for it this year. Don't worry though, it'll still be a place to serve up some delicious pretend food! What is your favorite exhibit here at CMNH? #CMNHmoment

...

20 0
Aw shucks! Thanks! We do have pretty engaging corners 😂 #cmnhmoment

...

29 2

Thank You to All Our Sponsors!