Thailand
Similan
Similan in Thailand is organized on WhereDive as a practical diving destination page. It is designed to help divers compare season, difficulty, current, visibility, and travel logistics before choosing specific dive operators or underwater sites.
For trip planning, Similan is most relevant to divers interested in reef diving, wreck diving, drift diving, macro photography and manta ray encounters, with likely highlights including manta rays, coral gardens, reef fish and schooling fish and nudibranchs and macro life. The baseline difficulty is best for advanced divers; OW divers should prioritize shallow, low-current guided dives, while AOW and experienced divers can evaluate boat dives, drift conditions, or deeper profiles where available.
Best season
Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
Suitable levels
AOW divers / Advanced divers / Beginner divers / Underwater photographers / Liveaboard travelers
Dive sites
31
View dive sites →
Recommended level
Advanced
Current
Medium
Similan Diving Overview
The best months to consider are Jan, Feb, Mar, Apr, May, Oct, Nov, Dec. Visibility varies with season, tide, and rainfall, and the current is best treated as medium. The reference page surfaces about 31 underwater site leads, so final dive plans should still be checked against recent sea conditions, operator briefings, marine park rules, and logged-dive requirements.
Best for
Highlights
- • Similan, Thailand destination page for season and level planning
- • Recommended months: Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Best for: reef diving, wreck diving, drift diving, macro photography and manta ray encounters
- • Likely highlights: manta rays, coral gardens, reef fish and schooling fish and nudibranchs and macro life
- • Difficulty reference: best for advanced divers; current reference: medium
What this page helps you decide
If you are comparing Similan by season, diver level, and offshore sites, liveaboards, and seasonal windows, this page helps you narrow the trip before contacting operators.
Related search topics
Season & Conditions
Prioritize Jan, Feb, Mar, Apr, May, Oct, Nov, Dec for easier dive scheduling, course planning, or fun dives. The reference also flags Jun, Jul, Aug, Sep as potentially closed or less suitable for diving.
Travel Planning
- • For Similan, confirm the nearest airport, harbor, boat time, and transfer window before booking dives or liveaboards.
- • Reference transport notes suggest combining land and boat transfers; always check current schedules and weather notices.
- • Compare dive packages, gear rental, island fees, and transfer costs when budgeting.
Dive types
Marine life
Keep planning this trip
Dive sites in this destination
Anita’s Reef
Thailand / Similan
- Max depth
- 28 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 5-28 m
Barracuda Point
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and macro photography
- • Reference depth: 10-40 m
Beacon Point
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 10-40 m
Beacon Reef
Thailand / Similan
- Max depth
- 35 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 5-35 m
Bird Rock
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving, wreck diving, drift diving, macro photography and manta ray encounters
- • Reference depth: 20-40 m
Boonsung Wreck
Thailand / Similan
- Max depth
- 20 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for wreck diving
- • Reference depth: 18-20 m
Boulder City
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 12-40 m
Breakfast Bend
Thailand / Similan
- Max depth
- 25 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 5-25 m
Chinese Wall
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and wall diving
- • Reference depth: 10-40 m
Christmas Point
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 10-40 m
Deep Six
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 10-40 m
Donald Duck Bay
Thailand / Similan
- Max depth
- 20 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and macro photography
- • Reference depth: 10-20 m
East Of Eden
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 10-40 m
Elephant Head Rock
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 18-40 m
Hideaway Bay
Thailand / Similan
- Max depth
- 20 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for macro photography
- • Reference depth: 5-20 m
Honeymoon Bay
Thailand / Similan
- Max depth
- 26 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 5-26 m
Koh Bon
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and manta ray encounters
- • Reference depth: 10-40 m
Koh Tachai
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 12-40 m
Mooring Bay
Thailand / Similan
- Max depth
- 20 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and macro photography
- • Reference depth: 5-20 m
North Point
Thailand / Similan
- Max depth
- 45 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and macro photography
- • Reference depth: 5-45 m
Princess Bay
Thailand / Similan
- Max depth
- 20 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for macro photography
- • Reference depth: 5-20 m
Richelieu Rock
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 5-40 m
Shark Fin Reef
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 8-40 m
Stonehenge
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving, wreck diving, drift diving, macro photography and manta ray encounters
- • Reference depth: 10-40 m
Taiwanese Tuna Wreck
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for wreck diving
- • Reference depth: 20-40 m
Three Trees
Thailand / Similan
- Max depth
- 25 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for macro photography
- • Reference depth: 5-25 m
Torolina Pinnacle
Thailand / Similan
- Max depth
- 60 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and wall diving
- • Reference depth: 20-60 m
Torolina Reef
Thailand / Similan
- Max depth
- 40 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving and macro photography
- • Reference depth: 10-40 m
Turtle Rock
Thailand / Similan
- Max depth
- 25 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 10-25 m
Waterfall Bay
Thailand / Similan
- Max depth
- 25 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for macro photography
- • Reference depth: 5-25 m
West of Eden
Thailand / Similan
- Max depth
- 25 m
- Best months
- Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
- • Similan dive-site lead for reef diving
- • Reference depth: 12-25 m
Suggested itinerary
Plan 3 to 5 dive days, starting with a check dive before choosing signature Similan sites based on conditions. For liveaboards, confirm route and seasonal marine-life targets.
Getting there
Current transport guidance: confirm nearest airport, harbor transfer, boat time, and weather cancellation policy before booking.
FAQ
What is the best season for Similan? +
Prioritize Jan, Feb, Mar, Apr, May, Oct, Nov, Dec for easier dive scheduling, course planning, or fun dives. The reference also flags Jun, Jul, Aug, Sep as potentially closed or less suitable for diving.
Is Similan suitable for beginners? +
Similan has options that can work for OW or newer divers, but daily conditions and guide judgment still matter.
What is Similan best known for? +
Similan is best matched with reef diving, wreck diving, drift diving, with common highlights including manta rays, coral gardens, reef fish.