Located on climb aboard to venture to the historical Isles of Shoals and Portsmouth Harbor tours. They are perfect for any age group and are a great thing to do on a hot summer day. The steamboat goes all the way out to the Isles of Shoals which is located roughly about 45 minutes from shore. Once you are there you'll be able to venture around the small island and visit the few gift shops, delis and the famous haunted hotel. On the weekends the steamboat is converted into a "booze cruise" and will take you around Portsmouth Harbor for the night. The drinks are mediocre and small in size, but there are many microbrews on tap, so grab a few friends and enjoy a fun night on the water. Make sure you book your tickets in advance (a week ahead of time) because the cruise fills up fast.
Strawbery Banke is an historic neighborhood of 42 buildings that have been preserved intact as they were in the 17th and 18th century. This unique outdoor museum affords a rare opportunity to just walk back in time. It features houses that have been restored to a particular point in time, buildings that are used for special exhibits, gardens, and artisans practicing traditional trades. Adults $25, ages 5-17 $15, under 5 free, Family Rate (2 adults & youths 5-17) $62.50.
His historic house still stands and is open to the public.
The seacoast's premier performing arts center puts on daily events in its 900-seat theatre built in 1878 located downtown. They have a weekly independent film series and have a diverse roster of opera, music performances in all genres (Bright Eyes to Kronos Quartet), comedy, theatre, and dance. There is always something going on that is worthwhile to check out.
The water park has calm attractions where you wander around a lazy path in a tube, dramatic water slides, and wave tidal pools. Summer fun.