Cambridge Science Festival

Sun Sep 21, 2025
Various times
Age: 3 and up
Price: Free
Location:
Gambrill Center · Building E-28
314 Main Street, Cambridge, MA, 02142
Invite a friend Website

A family-friendly science extravaganza, Carnival is a beloved yearly highlight of the Cambridge STEAM calendar! Over 100 activity booths, demonstrations, live music, and installations, including the ever-popular Robot Petting Zoo, come together for one day.

Join scientists, engineers, and more at this year's Cambridge Science Festival, a celebration showcasing fun and interactive science, technology, engineering, and math for everyone!

Carnival is a STEAM-themed adventure playground for inquisitive visitors of all ages.

** Activity dates/times are subject to change. Please click through to the activity website to verify.