Thailand · Pattaya
Koh Larn
Also known as: Coral Island
Best time to dive
January to December; November to April
What you might see
- BarracudaPossible
- NudibranchLikely
- Sea turtleLikely
- SeahorsePossible
Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.
Certification & difficulty
Open Water
Snorkelling
Snorkel-friendly - Yes - excellent, shallow coral gardens and calm bays on the south side make it Pattaya's top snorkel day-trip island
Safety notes
Heavy speedboat/jet-ski/parasail traffic in bay areas (use SMB and stay close to guide), mild current at points, silty bottom near river-influenced north side
Permits & fees
Permits and operators change - confirm before booking.
Location
Nearest hub: Pattaya
This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.