Atlantis Adventures: Atlantis Submarines Kona departs from Kailua-Kona Pier. The company offers narrated underwater voyages during which passengers can see exotic fish, a natural reef and marine animals through large viewing portholes. Including the trip to and from the dive site, the tour lasts about an hour. Whale-watch trips are offered December through April; exact dates depend on seasonal migratory patterns.
Guided tours are available. Time: Allow 2 hours minimum.