Use the Waterfall Drop. It’s risky, but it places you next to a large rock you can climb. Stand on the rock and scope out the lagoon with your binoculars first.
: At Xcaret Park in Cancun, visitors can take a guided "walk" on the seabed 16 feet underwater. Using specialized helmets, you can breathe normally while walking among rays and sharks in a natural lagoon environment. the jungle call shark lagoon walkthrough
Look for hidden keys or diamonds. These are essential for unlocking certain paths or acquiring new gear that could be useful. Use the Waterfall Drop