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Day Trip to Ang Thong National Park

Discover the breathtaking Ang Thong National Park, an archipelago of 42 islands featuring stunning landscapes, crystal-clear waters, and vibrant wildlife. Perfect for day trips from Pattaya, offering adventure and relaxation.

Day Trip to Ang Thong National Park

Last updated: February 2026

A classic Ko Samui boat day with emerald bays, beach stops, and island viewpoints.

Islands in Ang Thong National Park
Ang Thong islands — Photo by Ditsakul (Wikimedia Commons, CC BY-SA 3.0).

Ang Thong is an island cluster just west of Ko Samui. Expect a full day on the water with photo stops, snorkeling, and a short hike to a signature viewpoint.

Highlights

Island lagoons

Hidden lakes and coves framed by limestone cliffs.

Viewpoints

Short hikes lead to the best panoramic photos.

Snorkeling bays

Clear water and reef areas on calmer days.

Beach time

Relax between stops with a swim or beach walk.

Thale Nai lake in Ang Thong National Park
Thale Nai lake — Photo by Christophe95 (Wikimedia Commons, CC BY-SA 4.0).

Getting There

Join a day tour

  • Most tours depart from Ko Samui piers.
  • Speedboat and large-boat options available.
  • Lunch and gear are often included.

Private charter

  • More flexible timing and fewer crowds.
  • Best for groups or special occasions.

Sea conditions can affect routes and stop count.

Plan Your Day

Morning

Early departure and first island stop.

Midday

Lagoon viewpoint + snorkel stop.

Afternoon

Beach time and lunch on board.

Return

Back to Samui before evening.

Costs & Tips

Typical costs

  • Tour prices vary by speedboat vs. large boat.
  • Park fee may be charged on arrival.

Quick tips

  • Bring a light rain jacket in wet season.
  • Wear shoes with grip for viewpoint steps.

Do / Don’t

Do

  • Confirm pickup time the night before.
  • Pack a dry bag for electronics.

Don’t

  • Underestimate sun exposure on the boat.
  • Skip the safety briefing.

Questions?

Ask our community about the best tour operators and current sea conditions.

Ask on the Forums ->

Photo credits
  • • Ang Thong islands — Ditsakul (Wikimedia Commons, CC BY-SA 3.0)
  • • Thale Nai lake — Christophe95 (Wikimedia Commons, CC BY-SA 4.0)

Highlights

  • Explore Emerald Lake with panoramic views
  • Snorkel in vibrant marine life
  • Kayak through hidden lagoons
  • Relax on pristine beaches
  • Visit the viewpoint on Koh Wua Talap
  • Enjoy a delicious beach picnic
  • Capture stunning photographs of the archipelago
  • Experience diverse wildlife

Trip Info

From Ko Samui
View on Google Maps

How to Get There

Fly from Pattaya to Koh Samui, then take a ferry or speedboat to Ang Thong National Park, enjoying beautiful views along the way.

Best Time to Visit

November to February

Pro Tips

Book your tours in advance, bring cash for local purchases, and hydrate regularly. Dress in light clothing and respect park regulations to preserve its beauty.