Big Island of Hawaii Activities Tour guide for swimming with wild dolphins, Manata Reys, or kayaking, parasailing, jet ski, snorkeling at Cook Bay, Big Island air tours & helicopter flights, sightseeing & hiking at Volcano National Park or Kohala Mountains with its rainforest & waterfalls valleys, adventure tours like ATV, off road hummer tours, or if you like, have fun parasailing, jet ski, and rafting from Kona. Have you heard about night diving and snorkeling with Manta Rays? Yes, we offer these fun and exciting activities, too!