Apo
Island has a marine sanctuary that was started in 1985 by
Siliman University. Experienced dive masters can take you to magical
trips in the underwater world of Apo. The permanent exhibit will give
visitors a diver's eye view of the Philippine coral reefs, the most
populous and diverse aquatic ecosystem in the world. The following
table shows informations about the depths of the Apo Island Dive Sites:

Dive
Sites |
Average
Depth |
Maximum
Depth |
Largahan |
14
m |
20 |
| Boluarte |
---- |
20 |
| Chapel |
---- |
20 |
| Rock
Point |
---- |
20 |
| Sanctuary |
---- |
30
to 40 |
| Kan-u-ran |
15
m |
50 |
| Cogon |
10
m |
34 |
| Olo
Point |
20
m |
30 |
| Coconut |
25
m |
20
+ |