Kailua Beach Adventures (KBA), operated by Kailua Sailboards & Kayaks, Inc., is a sustainable tourism award-winning water sports outfitter located within walking distance of Kailua Beach Park on Oahu. With over 40 years of experience, it specializes in guided kayak tours to permitted areas like Mokulua Twin Islands and Flat Island, kayak rentals, snorkeling gear, stand-up paddleboarding, boogie boards, surfing, bike rentals, and beach activities, while emphasizing ocean conservation through beach cleanups, wildlife reporting, and educational programs.

Aaron's Dive Shop, established in 1971, is Oahu's oldest dive shop located on the windward side in Kailua, Hawaii. It offers daily scuba diving charters for all skill levels including beginners, certified scuba diving (wreck, reef, drift, night, abyss, wall), discover scuba diving, snorkel tours, scuba classes from beginner to professional, gear rentals, air fills, gear servicing, and operates as a PADI 5-Star Instructor Development Center with a focus on safety, ocean conservation, and community involvement.

Active Oahu Tours is a Kailua-based company offering kayak rentals, self-guided kayak tours, stand-up paddleboarding, snorkeling gear, beach equipment rentals, and e-bike tours at locations like Kailua Bay, Mokulua Islands, Chinaman’s Hat, and more. They provide convenient pickup at their Kailua storefront, experienced staff assistance, and aim to make Oahu adventures easy and personalized.