View the Coromandel Peninsula’s captivating coast with Mercury Bay Discoveries. The Cathedral Cove Coast & Cave Tour reveals the Te Whanganui-A-Hei Marine Reserve, featuring Cathedral Cove, Orua Sea Cave, and Champagne Rocks. Departing from Whitianga Marina, this 2.5-hour journey offers immersive marine experiences with swimming and snorkeling. Our River & Waterways Cruise, a 1.5-hour exploration delves into Whitianga Harbour's history, wildlife, and waterways luxury living, exploring landmarks like Ferry Landing Wharf, old Pa site, and Back Bay. The vessel, Mercury Star, an eco-friendly catamaran, ensures stability and comfort, with wheelchair accessibility, a toilet, and warm freshwater shower.