Have you asked your resort? Maybe they would allow a staff member to take photos for you after their shift. Just a thought.
Thanks for your feedback, Steve and LTL. We are staying at La Amada Hotel on Playa Mujeres (near the Excellence resort). The resort quoted...
We are going to Cancun in a few weeks and we'll be staying at a remote hotel north of town that is not accessible by bus and, apparently, costs...