Option 1: Guided Caving Tour Only (Meet at Cave Stream) Does Not Include: Transport, Lunch, Castle Hill What to Expect: Meet your guide at Cave Stream, gear up, and explore a 45–60 minute underground river cave with large chambers, narrow passages, and a 5-meter ladder exit. The tour ends back at the car park. Option 2: Caving + Lunch + Castle Hill Tour (Meet at Cave Stream) Does Not Include: Transport What to Expect: Enjoy the same caving experience as Option 1, followed by a picnic lunch with mountain views. Then follow your guide in your own vehicle to Castle Hill/Kura Tāwhiti to explore the famous limestone boulders, learn the site’s history, and try bouldering if you like. The tour ends at Castle Hill. Option 3: Full-Day Adventure with Transport from Christchurch or Lyttelton Port What to Expect: Get picked up in Christchurch or at the port and travel across the Canterbury Plains to Cave Stream for a guided caving tour. Afterwards, enjoy lunch and drinks before heading to Castle Hill/Kura Tāwhiti for a guided walk among its massive limestone formations. On the return trip, stop in Springfield for a photo with the giant doughnut before dropping off at your pickup point.