The Solid Rock Gym in Poway is one of three San Diego locations (the other two are in San Marcos and Old Town). The indoor rock-climbing gym offers a free introductory lesson, welcomes walk-ins, and hosts birthday parties, corporate events and Boy and Girl Scout programs. Rates (day use passes): Mon - Fri, $13; Adults weekends and holidays, $16; Youth under 16, weekends and holidays, $14. Gear rental: shoes $5; harness $5; chalkbag $2; package $7. Membership details available online. Private climbing lessons are $45; group climbing lessons are $35. Belay lessons are free.