Kohola Lagoon - Ko Olina Lagoon 1 Aulani Disney Vacation Club Villas Preview Center. Flew my drone above Aulani @ 0:32 July 4th week Ko'olina Lagoon 1 Staycation. Aulani is perfectly positioned on the beautiful beaches of Ko Olina on the leeward coast of O‘ahu. LocationThe Resort sits on 21 oceanfront acres, nestled between verdant mountains and serene ocean waters. Here, you'll be removed from the crowds of Waikiki, yet close enough to enjoy the wonders of the island.