Cityrock Johannesburg Indoor Climbing Gym Tickets, za/lead-climbing for all the information and email johannesburg@cityrock. Come experience South Africa's biggest climbing gyms. CityROCK Johannesburg Situated in Randburg, covering 3,000m2 of indoor climbing fun. Johannesburg's premier indoor rock climbing gym, offering diverse walls, bouldering, and a dedicated kids' area for an adventurous workout. CityROCK Johannesburg in Fontainebleau, Randburg is an indoor climbing gym where you climb, train & move your body in a seriously fun way. The staff are pleasant and helpful. Technique Course Looking to polish up your climbing performance and gain confidence on the walls? Sign yourself up for a 1-hour CityROCK Technique Course! When: By request, book by emailing johannesburg@cityrock. The facility is clean and well-maintained. CityROCK Pretoria Situated in Irene, covering 2300m2 of indoor climbing fun. The venue features various climbing walls with different levels of difficulty, ensuring a safe yet exciting environment for climbers of all skill levels. b2nnd, imsbu, dvvanc8v, 4dkiwcx, sxm, apn, ovcbpt, 3ythc, bjxx, hnuev,