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74 Acton Street
Watertown, MA 02472
Parking Map


MON & FRI: 10AM – 11PM

TUES, WED, & THUR: 6am – 11PM



Mon, Wed, & Fri: 7PM

Weekends: 12PM & 4PM

Registration is required.

See our Calendar to register online!

Upcoming Schedule


Central Rock Gym Watertown features 30,000 sq. ft. of climbing terrain, with over 140 rope stations, a dedicated bouldering area, a 2,000 sq.ft. yoga studio, and fitness areas all helping it hit the list as one of the 15 largest climbing gyms in the country.  Our 100 foot wide 48 foot tall lead wall provides the largest lead climbing terrain in the Northeast and has been the site of some of the biggest rope climbing competitions including Ring of Fire, The Heist, and Adult Nationals in 2015 and 2016.

Click below for more information about coming to the gym for the first time.

Getting Started

Fitness & Yoga

CRG Watertown offers a state-of-the-art fitness area with all the necessary cardio, strength, and training equipment, including: Rogue Fitness equipment, free weights, pull up bars, kettle-bells, treadmills, ellipticals, bikes, and more.  Our highly qualified fitness instructors teach yoga and strength conditioning classes on a weekly basis in our dedicated yoga space.

For information regarding our class schedule please follow the link below.



CRG Watertown has an extensive youth program so that we can provide entertainment for the entire family! We offer a variety of programs including Birthday Parties, Staff Belay on weekends, organized Team Climbing, Camps, and Lock ins.

For more information check out out youth activities calendar by clicking the link below.

Youth Activities Calendar