Koh Ngam Noi
เกาะง่ามน้อย
Little Sister Island
The smaller companion island to Koh Ngam Yai, with equally impressive reefs and even fewer visitors.
Depth Range
5–16m
Site Type
island reef
Chumphon
Visibility
10–30m
27–30°C
Getting There
1 hr boat from Chumphon
~15 km offshore Chumphon
2 Jul
3 Jul
4 Jul
5 Jul
6 Jul
7 Jul
8 Jul
Marine Life
Notable Features
- • Very low diver traffic
- • Channel diving between islands
- • Pristine reef
Best Time to Visit
About Koh Ngam Noi
Koh Ngam Noi sits just south of its bigger sister, offering similar reef quality in an even more secluded setting. The passage between the two islands can have mild current that attracts schooling fish. Often combined with Koh Ngam Yai for a multi-site day trip.
Tips
Dive the passage between the two Ngam islands for the best fish action.
Experience Required
All levels.
Location
GPS: 10.8850°N, 99.5820°E
Learn to Freedive in the Gulf of Thailand
Sites like Koh Ngam Noi are what the Gulf has to offer. Get certified with us on Koh Samui — train at Sail Rock and Koh Tao in groups of no more than 3, skip the Koh Tao ferry, and dive the best of the region.
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