Earthplace - Westport
Fun weekend arts and crafts programs, trails, great place for little and big ones to run around and explore.  

MoCA Westport (formerly Westport Arts Center: 

Visual and performing arts organizaton dedicated to creating arts experiences that enrich lives. Prorgrams and events for adults and kids.
 
Ridgefield Playhouse
Shows and events for adults, families, and kids
 
Westport Country Playhouse
Nonprofit professional theater with shows for adults and young audiences, as well as educational and family programs.

 
Stepping Stones Museum - Norwalk
Great museum for kids with lots of hands on stuff
 
Norwalk Maritime Aquarium
Exhibits,  IMAX movies, camps and citizen scientist projects
 
Hands On Pottery – Fairfield

Splatterbox Kids' Art and Party Studio- Westport

 
Nutmeg Bowl
Good place to take the kids bowling in Fairfield and they have a playspace upstairs
 
Peabody Museum (at Yale in New Haven)
Good small museum in New Haven – dinosaurs and a special touch room for young kids. 
 
Connecticut Children’s Museum
Great small children’s museum in New Haven – they have a room that’s a replica of the one in Good Night Moon and lots of stuff to touch and play with.  They used to have a weekend program where kids get free books too. 
 
The Hickories
A small organic farm in Ridgefield that offers a CSA. Various events and happenings throughout the year.
 
Ambler Farm
A lovely small farm in Wilton that runs activities throughout the year.