Visit Glen Park Rec Center's indoor rock wall for a 1-hour open climbing session! Rock Climbing is a great activity for the entire family to enjoy a full body workout together. Adults are welcome! No prior climbing experience needed. Climbers must weigh 40-300lbs. Harnesses and helmets provided; closed toed shoes required. Online sign-ups are available on the day of and are encouraged. Scholarships accepted. Drop-ins are permitted. For more information, please visit the 'Outdoor Recreation' page at sfrecpark.org or call us at (415) 239-4007.