During the month of May, various Cape Cod museums will be open on a Monday for FREE.  Museum Mondays in May offer visitors no-cost admission to many of the most treasured cultural venues on Cape Cod. So, whether you’re a mom or dad looking for something to do with the kids, a group of friends looking for a new experience or an art or history enthusiast, join in the month-long celebration of local art, history, and culture! 
Free admission 

Coordinated by the Cape Cod Museum Trail