1 dive destinations across the Indian Ocean. Average visibility 25m, rated 4.3/5 by the dive community.
Thailand offers 1 distinct dive destinations spanning Indian waters. Divers can expect 25m average visibility across 2+ named dive sites, with conditions suitable for beginner divers.
The region is known for manta rays and turtles, among other marine life. Daily diving costs range from mid-range to mid-range, making it accessible for mid-range travelers.
Each destination below has been rated by the dive community on visibility, marine life abundance, current conditions, and overall experience. Click through for detailed dive site guides, seasonal calendars, and certification requirements.
1
Destinations
2
Dive Sites
25m
Avg Visibility
4.3
Avg Rating
1 destinations, sorted by community rating
What makes each dive destination in Thailand special, based on community ratings and our editorial research.
Thailand's finest diving - granite boulders draped in soft corals with manta ray flybys.
Rated 4.3/5 by the dive community, Similan Islands offers 25m visibility in 28°C water, with the best diving from Nov, Dec, Jan, Feb, Mar, Apr. Daily costs average $130. Signature dive sites include Richelieu Rock and Elephant Head Rock. Its beginner difficulty profile and mid_range pricing tier make it a reliable pick for your Thailand itinerary.
Quick comparison of visibility, temperature, cost, and best season across all 1 destinations.
| Destination | Rating | Visibility | Temp | Cost/day | Best months | Difficulty |
|---|---|---|---|---|---|---|
| Similan Islands | 4.3/5 | 25m | 28°C | $130 | Nov, Dec, Jan, Feb, Mar, Apr | beginner |
Most destinations in Thailand dive best between November and April, when seas are calmest and visibility peaks at around 25m. Exact windows vary by region - see the best-month column in the table below for each destination. Water temperatures average 28°C, so pack a 3mm wetsuit for the tropics or 5mm for temperate sites.
All 1 destinations in Thailand are rated beginner-friendly, so a standard Open Water certification is sufficient for most sites. Operators offer guided dives, and several run Discover Scuba experiences for uncertified travelers. If you have not dived in a while, a refresher course is cheap insurance.
Daily costs range from $130 to $130, averaging $130 across 1 destinations. Budget travelers can dive Thailand for $70-120 per day with shore diving and guesthouses; mid-range trips run $120-200; premium liveaboards and resorts start at $250. Liveaboard safaris are available and offer the best cost-per-dive value.
Thailand is known for manta rays, turtles, coral reefs. Across 2+ named dive sites, divers can expect healthy reef systems, abundant pelagics, and year-round resident species. Night dives add a different dimension - many operators run them on request for photographers and adventure-seekers.
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