If you have more time, you can add some additional underwater adventures such as a visit to the walls on the ocean side of the reef, an exploration of coral caverns, or a stop at a dive site where freshwater springs bubble up from the reef, attracting Napoleon wrasse and sea turtles. (caradonna.com)
It shows that while water in rivers and lakes would have disappeared as the climate changed due to variations in Earth's orbit, freshwater springs fed by groundwater could have stayed active for up to 1000 years without rainfall. (sciencedaily.com)
The Gotomeer region and Washington Slagbaai National Park offer hills and wooded valleys that hide the island's only freshwater springs. (caradonna.com)