Marin YMCA: 1 Month Family Membership Pass 1 Month Family Pass at the Marin YMCAs valued at $273 ($124 membership dues plus a $149 joining fee). Full Facility Membership includes use of state-of-art facilities and equipment. We offer group exercise classes (including Zumba , Cycling and Yoga), a basketball court, racquetball courts, workout equipment (both cardio and strength), and an indoor pool. Expires March 26, 2017.