Compare private boat charters in Oahu for midsize groups of 13 to 50 guests. Ideal for corporate outings, team building events, wedding parties, milestone celebrations, and holiday gatherings on the water. Spacious vessels offer room for dining, entertainment, and activities along the Oahu coastline. Many include catering options, sound systems, and customizable itineraries. Depart from Waikiki, Kewalo Harbor, Ala Wai, or Ko Olina with sunset and daytime options available.