The Out Island Adventure is the "more" adventurous one.
Our group just came back from Out Island, and the kids enjoyed it, and I have to admit i had reservations because I am not a fan of having to be uncomfortable, but i actually enjoyed myself and my time on the island and the program activities that we did on the Out Island Adventure. The Keys Adventure runs most of the same activities that you do on Out Island, but you spend your nights in air conditioned dorms instead of camping on the island (although you do camp one night on Munson with Keys Adventure)
It's a lot of work fo