Dive-site story
Saipan's signature dive begins with a trek down steep concrete stairs into a massive collapsed limestone cavern. Divers step into the sheltered pool before descending toward three expansive underwater archways that open directly into the Pacific Ocean. As sunlight filters through the exit passages, the cavern interior fills with deep cobalt blue light, framing dramatic swim-throughs and sheer outer walls.
Deep electric blue light radiating through three natural underwater tunnels
Dramatic limestone cavern topography opening onto deep ocean drop-offs
Frequent encounters with sea turtles and sharks patrolling the external reef wall
Location
Use the map to plan with your operator and confirm the exact entry point on the day.
Seasonality
Calmer seas during the spring and summer minimize ocean swell inside the cavern pool.
Marine life
| Species | Likelihood | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Green sea turtleChelonia mydas | Common | ||||||||||||
| Whitetip reef sharkTriaenodon obesus | Common | ||||||||||||
| Grey reef sharkCarcharhinus amblyrhynchos | Common | ||||||||||||
| Humphead wrasseCheilinus undulatus | Seasonal |
Marine forecast
