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Mu Ko Surin National Park

Park

Off Thailand's Andaman coast, Mu Ko Surin National Park comprises five main islands with fringing coral reefs and clear snorkeling and diving sites; visitors come for day trips or liveaboards, small Moken communities and protected marine life.

Mu Ko Surin National Park BangkokChiang MaiPhuketKrabiKo SamuiKo Phi PhiAyutthayaChiang RaiKo TaoPaiSukhothaiKanchanaburiHua HinPattayaMu Ko Surin National Park
In this guide

Mu Ko Surin National Park essentials

Address: Mu Ko Surin National Park, Phang Nga Province, Thailand
Website: dnp.go.th
Admission: Approx. 300 THB (~$9) foreign adults, 40 THB for Thai nationals (park fees subject to change)

About Mu Ko Surin National Park

Mu Ko Surin National Park is a marine and island protected area in the Andaman Sea off Thailand’s west coast, administered from Phang Nga Province. The park comprises a small group of islands surrounded by coral reefs and clear waters.

The park is primarily visited for snorkeling, reef diving and short island hikes; the two largest islands, Ko Surin Nuea and Ko Surin Tai, host the majority of trails, beach landing sites and ranger facilities. Coral gardens and shallow reef slopes are the main attractions for day-trippers and liveaboard visitors.

The islands and their surrounding reefs are managed for marine conservation and tourism. Local sea nomad communities historically used the area, and park management balances visitor access with reef protection.

Mu Ko Surin sits offshore in the northern Andaman Sea, west of Phang Nga Province; boat access is required from the mainland and seasonal weather patterns strongly influence visiting windows.

  • Seasonal access: The park’s visiting season is seasonal and weather-dependent; boat trips and liveaboard services generally operate in the calmer months when visibility is best for snorkeling and diving.
  • Cultural and marine highlights: Traditional sea nomad (Moken) presence historically links the islands to local maritime cultures, and sightings of reef species are best near shallow fringing reefs around the main isles.

What to See#

  • Ko Surin Nuea and Ko Surin Tai: Ko Surin Nuea and Ko Surin Tai are the two largest islands with beaches, trails and ranger facilities; they form the primary visitor areas for snorkeling and beach access.
  • Coral reefs and dive/snorkel sites: Fringing coral reefs and offshore dive sites surrounding the islands host hard and soft corals with abundant reef fishes, making the marine zones the park’s main attraction.
Things to Do
When to Go

Best Time to Visit Mu Ko Surin National Park

The best time to visit is the dry season from November through April when dive operators and park services are running and coral visibility is at its best.

Peak season (November-April)
Nov-Apr · 24-32°C
Clear seas, excellent visibility for snorkeling and diving, and most park services running.
Monsoon/Off-season (May-October)
May-Oct · 25-33°C
Rough seas, frequent closures; park rangers may suspend landings and diving.

Weather & Climate near Mu Ko Surin National Park

Climate

Mu Ko Surin National Park's climate is classified as Tropical Monsoon - Tropical Monsoon climate with consistently warm temperatures year-round. Temperatures range from 22°C to 33°C. Heavy rainfall (4239 mm/year), wettest in August with a pronounced dry season.

Air Quality: AQI 52 Moderate
Best Time to Visit
FebruaryJanuaryDecember
Temperature & Rainfall
Temperature Range
33°
Warmest Month
23°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Excellent 22° - 32° 27° 24 mm partly cloudy 80% 1.6 m/s 2.0 extreme 11.5h
February Excellent 22° - 32° 30° 28 mm some cloud 77% 2.0 m/s 2.4 extreme 11.7h
March Very Good 23° - 33° 31° 66 mm some cloud 76% 1.9 m/s 2.5 extreme 12.0h
April Good 24° - 33° 33° 176 mm partly cloudy 77% 1.5 m/s 2.5 extreme 12.2h
May Acceptable 24° - 32° 32° 505 mm overcast 82% 1.8 m/s 2.0 extreme 12.4h
June Acceptable 24° - 31° 31° 618 mm overcast 85% 2.0 m/s 1.9 very high 12.5h
July Good 24° - 30° 30° 670 mm overcast 85% 2.1 m/s 1.9 very high 12.5h
August Good 24° - 30° 31° 772 mm overcast 85% 2.1 m/s 2.0 extreme 12.3h
September Good 23° - 30° 27° 722 mm overcast 85% 1.7 m/s 2.0 extreme 12.1h
October Good 23° - 30° 27° 430 mm overcast 84% 1.5 m/s 2.0 very high 11.8h
November Good 23° - 30° 27° 179 mm overcast 83% 2.0 m/s 1.9 very high 11.6h
December Excellent 23° - 31° 27° 49 mm partly cloudy 82% 2.0 m/s 1.9 very high 11.5h
Getting There & Around

How to Get to Mu Ko Surin National Park

Boats to Mu Ko Surin depart from Kuraburi Pier (Phang Nga Province); many operators run day trips and liveaboard snorkeling/diving boats from November-April. Kuraburi is reachable by bus from Phuket or Phang Nga; the pier is approximately a 30-60 minute drive from Kuraburi town.

Tips for Visiting Mu Ko Surin National Park

  • Book liveaboard or day-trip boats out of Kuraburi - most departures are early (6-8am) and return late afternoon.
  • Snorkel at Ao Mae Yai and Hin Kong for the best coral; bring your own reef-safe sunscreen - rental gear is usually basic.
  • Avoid the monsoon months (May-October) when the park closes or services are limited; the ranger station sometimes restricts access during heavy seas.