Be among the first 100 visitors and receive free admission to the Stamford Museum and Nature Center. 9am-5pm. 39 Scofieldtown Road, Stamford.
The first 100 visitors also get in free at Stepping Stones Museum. 10am-5pm. 303 West Ave., Norwalk.
The Maritime Aquarium is offering a $2 discount on Adventure Pass tickets, which include admission to both the aquarium and an IMAX movie: $18.45; $13.45 ages 2-12. One person in each visiting group must show a valid Connecticut driver’s license. 10am-5pm. 10 N. Water St., Norwalk.
For the complete list of more than 100 participating venues and special offers during Connecticut Open House Day, head to ctvisit.com or call 888-288-4748.