Check out Brookline's Green Dog Program website and learn all about this amazing program for your dog(s). There are 14 parks throughout Brookline with designated off leash hours. Brookline Ave (fully fenced in) and Amory Park (aesthetically gorgeous) are mine and Dexter's 2 favorites. Easy parking at Amory makes that place #1 in my green book, and works well for Boston based participants like myself. I think the program is an excellent value at $50 and $100 annually for residents and non-residents, respectively. Boston definitely lacks in the dog park department. So take advantage of this amazing program in neighboring Brookline and go make some great new friends, both human and animal....