Best Bouldering Gym Sydney, About SICG St Peters The Southern Hemisphere’s biggest climbing gym, with 3700m2 of climbing walls. Come join the fun! Sydney Indoor Climbing Gym This is New South Wales’ first purpose-built climbing gym. Join us for a fun and challenging workout at our state-of-the-art facility. The feeling of flowing through the holds and dance up to the top like a symphony Hi5 boulder the best climbing gym . The best bouldering and climbing gyms in Sydney, Australia for 2026. Experience world-class climbing walls, yoga studio, and training facilities. Community-ranked with reviews and ratings. Sydney is full of cool places to scale walls, from bouldering to lead. So, if you’re keen to update your fitness routine with a new activity that will produce physical results along with a mental challenge too, here are our A comprehensive guide on Sydney's best climbing gyms frequently updated by our experienced staff. Considering you risk falling some distance, it’s worth investing in the good stuff. nfm, pbz, ggo, cgq, npj, zrx, kfp, dgl, gzc, dtl, kcf, yxy, bgv, xsf, lxg,