In Belize the most popular shore excursion is the cave tubing. They offer it through the cruiselines or I have heard multiple good reviews of Reggie Trapp's excursion. His website is regtour.com or you can e-mail him at Regtour@btl.com
. We booked in advance for our cruise in April , you pay him at the pier and he picks you up & brings you back. we have not decided on Roatan yet.