Welcome to Keener Adventures LLC. Discover a World of Adventure! TOURS, CHARTERs, CRUISES AND MORE Why Choose Keener Adventures LLC. Keener Adventures LLC was created to offer truly memorable, one‑of‑a‑kind charters on San Diego Bay. Our customizable, boutique-style experiences are designed to feel personal, relaxed, and uniquely yours—showing you more of the bay, its beauty,...