Princeton YMCA

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Camp Ralph S. Mason

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Summer Resident Camp – Family Camp Opportunities

Started in 1900, Camp Ralph S. Mason is one of the oldest continuously operating youth camps in the nation.   Today’s Camp Mason features modern facilities set on 650 acres of scenic mountain woodlands in Hardwick, New Jersey.

Princeton Family YMCA members may register for summer resident camp weeks and family camp weekends at Camp Mason and pay no membership fee (a $50 savings).

More Camp Mason Information

Horizon Blue Cross Blue Shield of NJ Members

Free one-month YMCA Family Membership

Promotion Details

Military Membership Discount

The Princeton Family YMCA is proud of the men and women who serve our country and would like to honor you. If you're currently enlisted or are a veteran in any of our armed services, join today for a discount on membership and no joining fee. To enroll, stop by our facility and present your military/veteran I.D.    Joiner Fee Waived & 15% off your monthly membership.


Introduce a friend to the Y, and if they join as a Full-Facility Member, we'll waive their joiner's fee and credit you $25. It's a fitting way for you and your friends to enjoy healthier lifestyles.

Contact the Princeton Family YMCA Member Services

Senior Director, Membership Initiatives

Susan Gresko, 609-497-9622 x216