A stunning 3,600-acre freshwater wetland refuge with flat, easy dike trails perfect for strollers and little legs. Great blue herons, painted turtles, muskrats, and red-winged blackbirds delight kids of all ages. The 2-mile dike loop at the Concord unit is manageable for toddlers with a rest break. No admission fee; parking lot is small — arrive before 9am on summer weekends.

Address: 293 Monsen Rd, Concord, MA 01742

Google Maps: Click here for directions

Cost: Free