Exploring Sirinat National Park: A Natural Treasure

Sirinat is the coastal national park at our door — quiet beaches, beach forest, and a stretch of Andaman that most visitors skip on the way to Patong. Friends Hostel sits minutes from the park and from Nai Yang Beach, 15 minutes from Phuket Airport.

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What is Sirinat?

Sirinat National Park covers the northwest coast of Phuket — Nai Yang, Nai Thon, Mai Khao, and Sai Kaew — plus beach forest, mangroves, and reef. It is about 1 km from the airport. From Friends Hostel you can walk to the park in around 10 minutes.

Why visit Sirinat

Four beaches, one park
Beach forest trails
Seasonal turtle nesting zones
Snorkel at Nai Yang
Next to the airport

This is the quiet north: nature people, birders, and anyone who wants a beach day without the Patong strip. For official park notes, see the Department of National Parks — Sirinat.

Quick facts about Sirinat

Feature Detail
Location Northern Phuket, Thalang — next to the airport
Size ~90 km² (mostly sea; ~24% land)
Established 1981
Ecosystem Beach forest, mangroves, coral reefs
Main beaches Nai Yang, Nai Thon, Mai Khao, Sai Kaew
Wildlife Monitor lizards, kingfishers, crabs; turtles nest seasonally

Beaches inside Sirinat

01
Walk from the hostel

Nai Yang Beach

Why go
  • Calm water for a swim
  • Locals and picnic tables under casuarinas
  • Easy snorkel on a clear day
  • Trailheads and park HQ nearby

Sirinat National Park — Nai Yang Beach

02
Long, empty sand

Mai Khao Beach

Why go
  • Phuket’s longest beach — rarely packed
  • Historic sea-turtle nesting coast; stay off fenced nests
  • Long walks and low sunsets
  • Planes on approach if you like that view

Sirinat at Mai Khao Beach

03
Hills + forest

Nai Thon Beach

Why go
  • Smaller cove, scenic
  • Hills wrap the bay
  • Lounging and photos, not a party beach

Sirinat National Park — Nai Thon Beach

04
Northern tip

Sai Kaew Beach

Why go
  • Northernmost sand on the island
  • Simple, rustic, almost empty
  • Soft white sand, low crowds

Sirinat — Sai Kaew Beach

Nature trails and forest

Sirinat still holds one of Phuket’s last beach forests. Behind Nai Yang: short walks, plant signs, mangrove edges, and early-morning birds. Stick to marked paths — the forest is the point, not a shortcut to the next bay.

Island-wide nature notes: Tourism Authority of Thailand — Phuket.

Best time to visit

Months Season What to expect
Nov–Feb Dry and cooler Best walking weather; nesting season if turtles come ashore
Mar–May Hot Fewer people, good beach days, strong sun
Jun–Oct Rainy Green forest; the sea can be rough — swim with care

How to keep Sirinat intact

  • Reuse a bottle; skip single-use plastic on the sand
  • Do not stand on coral or chase fish
  • Stay on marked trails
  • Give nesting zones and wildlife a wide berth
  • Eat local outside the park — try Super Chef next to the hostel

Nearby if you have extra hours

  • Wat Mongkhon Wararam — quiet local temple
  • Nai Yang market and stalls — street food after the beach
  • Splash Jungle — water park near Mai Khao (families)
  • Phuket Elephant Sanctuary — ethical visit, ~30–40 minutes

More walking ideas: local exploration for hostel guests.

FAQ about Sirinat

What is Sirinat known for?

Quiet beaches, beach forest, coral, and (in season) sea-turtle nesting zones — not nightlife.

How far is Sirinat from Phuket Airport?

About 1 km. Five to ten minutes by car. From Friends Hostel, around a 10-minute walk into the park.

Can you swim at Sirinat?

Yes — Nai Yang and Nai Thon are the usual swim beaches. Check flags and monsoon swell in the wet season.

Are there hiking trails?

Short forest and mangrove walks near Nai Yang, not a full-day mountain trek.

Do I need a guide?

No. Most of it is self-guided. Eco-tours exist if you want more context.

Can I camp inside the park?

Camping is sometimes allowed in designated zones near Nai Yang. Book or confirm with the park / DNP — do not wild-camp on the nesting beach.

Are there entrance fees?

Yes — a conservation fee. Foreign adults are often around 200 THB (Thai rates are lower). Carry the receipt. Check the DNP Sirinat page before you go.

Is food available inside?

Stalls near Nai Yang. Bring water. Super Chef is next to the hostel if you want a proper Thai plate after.

Is Sirinat crowded?

Compared with Kata or Patong, no. Nai Yang gets locals on weekends; Mai Khao and Sai Kaew stay quiet.

Is the park good for kids?

Calm water and shade at Nai Yang work well for families. (Friends Hostel itself is adult-only, 12+.)

Final thoughts

Skip the rush south for a morning. Sirinat is the natural north of the island — forest, four beaches, and the sound of the Andaman instead of a beach club. Sleep at Friends Hostel, walk to Nai Yang, and keep the day simple.

Sirinat National Park Phuket

Friends Hostel · Nai Yang

Sleep 10 minutes from the park

Adult-only hostel 15 minutes from Phuket Airport. Sirinat and Nai Yang Beach are a short walk. Super Chef is next door when you come back sandy.

Book a bed →
Eat at Super Chef →