Skip to main content
Visit Thailand Today

Ao Kiu Na Nok

A secluded southern beach on Koh Samet offering calm waters and a quiet escape from busier shores.

4.3(31)
Directions

Plan your visit

Hours
Open 24 hours daily

Check Monsoon Windows

Andaman coast beaches (Phuket, Krabi) have rough seas May–October. Koh Samui's beaches are roughest October–December, and Hua Hin's wettest months are September and October. Plan your beach trip around these windows for calm water and safe swimming.

Details

Full opening hours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours

Why go, and how to do it well

Tucked away at the southern tip of Koh Samet, Ao Kiu Na Nok is a quieter alternative to the island's more popular beaches, attracting travelers who prefer a relaxed, uncrowded atmosphere. Its position away from the main tourist strip gives it a more natural, unhurried character, making it a appealing stop for those exploring the full length of the island.

Visitors can expect a peaceful stretch of sand with relatively calm waters, typical of Koh Samet's sheltered eastern-facing coastline. The beach is accessible throughout the day and into the evening, with no formal closing hours, allowing guests to enjoy both daytime swimming and quieter sunset hours. The surrounding landscape retains a more natural feel compared to the island's northern beaches, which tend to be busier with resort infrastructure.

Getting to Ao Kiu Na Nok requires a bit more effort than reaching central Koh Samet beaches, as it sits at the far southern end of the island — either a longer walk or a short songthaew or boat ride from the main pier area. Visitors should note that facilities and dining options in this area are more limited than at busier beaches, so coming prepared with water and snacks is advisable. Entry to Koh Samet falls within the Khao Laem Ya - Mu Ko Samet National Park, so a park entry fee applies for non-Thai visitors.

Written by Mac Kiley · Updated Sep 2026

Stay within reach of Ao Kiu Na Nok

Sponsored

Search Koh Samet hotels with your dates. Filter for free cancellation if you want to hold a room and decide later.

See hotels near Ao Kiu Na Nok

Opens Booking.com with your dates

Also compare on Expedia · Trip.com

Tours that include Ao Kiu Na Nok

Guided visits and day-tour combos that include Ao Kiu Na Nok.

Sponsored · GetYourGuide

Around here, on foot

Well-rated places within a short walk of Ao Kiu Na Nok, nearest first. Minutes are at an easy pace in the heat.

Ao Kiu Na Nok, Phe, Mueang Rayong District, Rayong, Thailand

Open in Google Maps

More beaches nearby

All within 4.6 km of Ao Kiu Na Nok.

Pra krarang Bay

Pra krarang Bay

10 m walk4.5(365)
GCGW+239, แกลง, Mueang Rayong District, Rayong 21160, Thailand
A scenic bay on Koh Samet offering calm waters and a relaxed coastal escape for beach lovers.
Ao Wai

Ao Wai

1.7 km away4.6(783)
Ao Wai, Mueang Rayong District, Rayong, Thailand
A secluded south-coast beach on Koh Samet, known for calm waters and a relaxed, crowd-free atmosphere.
Ao Thian

Ao Thian

2.7 km away4.5(70)
Ao Thian, Mueang Rayong District, Rayong, Thailand
A series of small, rocky coves on Koh Samet's quieter southern stretch, with beachside dining and a relaxed vibe.
Ao Phai

Ao Phai

4.6 km away4.4(512)
HF75+M3M, แกลง, Mueang Rayong District, Rayong, Thailand
A scenic white-sand beach on Koh Samet with waterfront dining, relaxed resorts, and clear coastal views.

Tips for Visiting Beaches

Go Early for Empty Sand

Even the busiest beaches are nearly deserted before 9 AM. A sunrise walk is the best hour of the day on the sand, and you'll beat the heat for a morning swim.

Use Reef-Safe Sunscreen

Many Thai marine parks ban chemical sunscreens that damage coral. Bring reef-safe (mineral/zinc-based) sunscreen from home — it's harder to find and pricier in Thailand.

Ao Kiu Na Nok: Frequently Asked Questions

Is Ao Kiu Na Nok worth visiting?

Ao Kiu Na Nok holds a 4.3★ rating from 31 Google reviews — a strong rating for beaches in Koh Samet.

What are the opening hours of Ao Kiu Na Nok?

Ao Kiu Na Nok is open 24 hours a day — see the full day-by-day schedule in the location info on this page. Hours can change on Thai public holidays, so check ahead for holiday visits.

When is the best time to visit Ao Kiu Na Nok?

The best months to visit Koh Samet are November – April (driest island near Bangkok), with the most reliable weather. Crowds peak in Weekends & Thai public holidays — going early in the day usually means fewer people. Months to think twice about: Thai long weekends (crowds, not weather).

Where is Ao Kiu Na Nok located?

Ao Kiu Na Nok is at Ao Kiu Na Nok, Phe, Mueang Rayong District, Rayong, Thailand, in Koh Samet. Getting around Koh Samet: Green songthaews between the pier and the beaches; Walking — the east-coast beaches connect via a coastal path.

Also popular in Koh Samet

The Kitt & Food

The Kitt & Food

4.3(275)$$$$
ถนน ริมชายหาดทรายแก้ว Tambon Phe, Amphoe Mueang Rayong, Chang Wat Rayong, Thailand
A beachside eatery on Koh Samet's Hat Sai Kaew shore, open daily for casual dining from morning to evening.
Mermaid (and the child) Monument

Mermaid (and the child) Monument

4.6(381)
HF86+8MQ Gulf of Thailand, Tambon Phe, Amphoe Mueang Rayong, Chang Wat Rayong, Thailand
A charming coastal landmark on Koh Samet featuring a beloved mermaid and child sculpture beside the sea.
Lima Bar

Lima Bar

4.0(155)$$$$
95, Lima Bar Saikeaw Beach Koh Samed, Tambon Phe, Muang, Chang Wat Rayong 21160, Thailand
A beachside bar on Saikaew Beach serving drinks and good vibes from 11am to 1am daily.
Sirion Massage

Sirion Massage

4.6(238)
21160, Thailand, Rayong, Mueang Rayong District, Phe, 21160
A well-regarded massage shop on Koh Samet, open daily from 9am to 11pm for island relaxation.

Similar Beaches across Thailand

Samae Beach

Samae Beach

4.5(7,145)
WQ79+4GP, Bang Lamung District, Chon Buri 20150, Thailand
Clear water, white sand and a hill walk to a view over the whole bay, all for a 40 baht ferry.
Long Beach

Long Beach

4.2(1,376)
XC6H+3MP, Koh Chang Tai, Ko Chang District, Trat, Thailand
A relaxed stretch of sand on Koh Chang's quieter southern coast, ideal for unwinding away from the crowds.
Railay Beach

Railay Beach

4.4(5,042)
Railay Beach, Ao Nang, Krabi, Thailand
Boat-only limestone drama and clean water, best before the longtails arrive and again at low tide.
Bo Phut Beach

Bo Phut Beach

4.3(2,533)
Bo Phut Beach, Surat Thani, Thailand
Come for sunset drinks and seafood with a view, not for a swim, and you'll get the best of it.