Canyoning · Blue Mountains, NSWCanyoning, Claustral CanyonEXPERTRisk: HIGHAUD Guided ~200–280; free w…A full-day technical canyon descent through slot passages, abseils and long swims in cold water beneath sandstone cliffs west of Sydney — one of the classic hard canyons in the range, with sections that trap sound and light and no easy bail-out once you're committed.View details
Caving · Chillagoe, Far North QueenslandWild caving, Chillagoe–Mungana CavesADVANCEDRisk: MODERATEAUD Permit is low-cost; gui…Beyond the show caves, permitted wild/adventure caving routes wind through undeveloped limestone tunnels — tight squeezes, pitch darkness, and no fixed lighting or handrails. A national parks permit is required for the undeveloped systems, and a local guide is strongly recommended since routes are unmarked and mobile signal is nonexistent underground.View details