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Advice for diving Grotto in Northern Mariana Islands

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Dive Site Map

Advice on Diving in Northern Mariana Islands

...ly inhabited and the diving is considered some of the best in the world.  There are beautiful coral reefs dotted with tropical fish; the sunken ships and other relics of World War II; and stunning caverns and caves perfect for underwater photography.  The diving is diverse, but always has warm waters and great visibility.  Ranging over 400 nautical miles, the southern limestone islands are surrounded by fringing coral reefs and the northern islands are volcanic with three still actively volcanic.  There are three paved airport runways in the CNMI: Saipan International Airport (SPN), Rota Inte...

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Read "Part 2: Dive Sites, Marine Life & Environment in Northern Mariana Islands"

Read "Part 3: Dive Shops, Airports & Logistics of Diving in Northern Mariana Islands"
Dive Logs

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Name Distance

Crow's Nests

Northern Mariana Islands

92.86 km

Coral Dive

Guam

106.18 km

Aqua Academy

Guam

106.67 km

Real World Diving

Guam

106.75 km

3D Adventures

Guam

106.84 km

The list reflects the locations visible in the map. Please zoom out

Name Distance

ROP | Rota

Northern Mariana Islands, Rota

27.3 km

SPN | International

Northern Mariana Islands, Saipan

108.19 km

GUM | Guam International

Guam, Agana

108.55 km

NRV | USCG Shore Station

Guam, Guam

112.69 km

UAM | Andersen AFB

Guam, Andersen Mariana Island

114.88 km

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  • Grotto
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