Oooh, my cousin and his wife did and they LOVED it!!! Here's the link of where they stayed. There are 2 partner hotels - one on the beach, one on the jungle. You can split your time between the two if you're so inclined.
We're going for our HM in Nov. We're going for a week, monday to monday. We're spending 4 days on the beach and 3 in the jungle. Here are the websites to where we're staying: