The Atlantis Adventurer is Atlantis Dive Resorts' original liveaboard in the Philippines, an aluminum monohull yacht (107 feet, built 1989, refitted in 2012 and 2015) offering 8 deluxe staterooms for up to 16 guests plus an Owner's Suite on the upper deck. Most cabins have double and single bunk-style berths with en-suite bathrooms; all include hairdryers and shower gel. She runs three seasonal itineraries: Apo Reef and the Coron Wrecks from January to early March (embarking from Atlantis Puerto Galera), the Tubbataha Reefs UNESCO site from mid-March through early June, and a Visayas Safari plus Malapascua thresher shark trips out of the Atlantis Dumaguete resort from June through December. Onboard facilities include a covered sun deck, wet bar, dining salon with table service, and a spacious dive deck with a three-tier camera table; charters include five dives a day with Nitrox available throughout.