I will add.
Happy Hour and pretty good volleyball at Caribe Island, 3 miles south of town. You could hit the Vic too, my fave "classy " place. JJ Walker's Casa Gonzo is right there also[private home] 4p. Albert, if he is still at Caribe, makes a deadly rum punch [I drink Belikin Amber if you care to salute.] and the locals and travelers gather for good v-ball. Usually there is are a few teenagers, some locals and weekend warriors, like me. water taxi down and take their shuttle back at 6:30. [will they let non-guests use it?]
I loved the Winnie Estelle steamer tour to Caye Caulker.
Don't forget, perhaps most important of all, some serious, non-scheduled down time--the beach, sand in the toes, gazing of to the horizon and wondering "How the hell could I live here?"
I really miss AC. But, don't cry for me, Argentina. Section 116 in the Pepsi Can in Denver Tonite, I will be the one in the garish shirt singing along with Saint Jimmy, "I shot 6 holes in my freezer, I thinh I've got cabin fever, I wanna do where it's warm. Boat Drinks!"