Central Rock Gym Watertown. Central Rock Watertown Watertown MA. Mt Baker Wanna Be That Walker Central Rock Gym Watertown invites your children to participate in one of our vacation camps. Central rock gym watertown . In addition membership enables climbers to utilize CRG Cambridge which is only 15 minutes away from our Watertown location. Central Rock Watertown Watertown MA. 6168 likes 11 talking about this 7945 were here. Winter break February break April break and summer break. 10AM 10PM T TH - 6AM-10PM SatSun. Participants must be 13 years of age or older to take this course. 30000 sq ft of incredible climbing. Hours Address Central Rock Gym Reviews. Indoor rock climbing fitness yoga at the best gym in Boston. Address 74 Acton Street Watertown MA 02472 Hours M W F. 30000 sq ft of incredible climbing. Central Rock Gym Cambridge is Bostons first and only climbing gym dedicated to bouldering. We run camps during all major school vacations. Indoo...