When is the best time to dive Anita's Reef?

The typical diving season is November to April; December to March. Conditions vary year to year, so confirm locally before booking.

Thailand · Similan Islands (Island 5)

Anita's Reef

Q: Is Anita's Reef good for snorkelling?

Yes - snorkelling is viable here. Yes - shallow bommie 'Hin Muan Deaw' (12-20m top) and reef edges good for snorkeling in calm conditions

Best time to dive

November to April; December to March

What you might see

BarracudaPossible
Ghost pipefishLikely
NudibranchLikely
Sea turtleLikely

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Snorkel-friendly - Yes - shallow bommie 'Hin Muan Deaw' (12-20m top) and reef edges good for snorkeling in calm conditions

Safety notes

Minimal - easy site; watch for boat traffic near the mooring/channel between islands

Permits & fees

Mu Ko Similan NP entrance fee: 500 THB/day foreign adult, 250 THB foreign child (3-14); 100/50 THB Thai adult/child; usually collected by the boat operator or at the park checkpoint. Park open ~15 Oct/Nov-15 May, closed ~16 May-14 Oct each year (exact reopening date varies by year)

Permits and operators change - confirm before booking.

Location

Nearest hub: Khao Lak

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.