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Khanom Travel Guide

Long empty beaches, pink dolphins in the bay and a cliff road to Sichon, an hour from Koh Samui.

By Mac Kiley · 7 min read · Updated Oct 27, 2026

Khanom is a small beach town on the mainland Gulf coast of Nakhon Si Thammarat province, across the water from Koh Samui and about 20 minutes from the Donsak ferry pier. Its bay is lined with long, quiet beaches backed by green hills and small, mostly family-run resorts, and it's famous for its pink dolphins, which feed close to shore and are seen on morning boat trips from the local piers.

It's more developed than it was a few years ago, with two 7-Elevens, new cafés and some glamping, but it's still a place of Thai weekenders and a few expats rather than crowds. South of town, a winding cliff road runs to Sichon, the next beach town along. Below are the dolphins, the beaches, the viewpoints and the road, the cave, how to get there and where to stay.

Arriving in Khanom

Where to stay in Khanom

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Key Facts

Across from Koh Samui

On the mainland, 20 minutes from the Donsak ferry pier and about 1.5 hours from Surat Thani or Nakhon Si Thammarat.

Dolphins early

The pink dolphin boats go out in the morning, best between about 07:30 and 09:00.

About ฿1,500 a boat

For a 1.5-hour longtail trip to look for the dolphins, or about ฿1,200 a person on a tour with pickup.

You'll want wheels

Khanom is spread out. Rent a scooter or a car to get between the beaches, the town and the viewpoints.

February to September

The Gulf's dry season. October to December is the rainy season here.

Stay three nights

Enough for the dolphins, the cave, the cliff road and a few slow beach days.

The Pink Dolphins

Khanom's pink dolphins are Indo-Pacific humpback dolphins, a coastal species that lives in shallow water near river mouths and fishing grounds. They aren't pink at birth. The calves are dark grey, and the adults turn pinkish because of blood vessels close to the skin that help them shed heat. They grow to 2–3.5 m, and the species is listed as Vulnerable. Here they feed close to the shore between Laem Prathap, north of Khanom's beaches, and the Donsak ferry pier, and they're the town's symbol, with dolphin statues all over the district. Keep an eye on the water if you're on a ferry from Donsak.

The boats go out from small piers north of town in the early morning, when the sea is calm and the dolphins are feeding, with the best chances between about 07:30 and 09:00. A longtail on your own costs about ฿1,500 a boat for 1.5 hours, and some boatmen will take you again the next day for free if you see nothing. Joined tours with hotel pickup cost about ฿1,200 a person and add stops like Pancake Rock, a cliff of layered stone, an island swim or Khao Wang Thong cave in the afternoon. Sightings are common but never guaranteed.

Choose a boatman or operator who keeps a distance and lets the dolphins come to the boat rather than chasing them, and skip any trip that promises to feed them.

The Beaches

Ao Khanom, the district's biggest bay, is one long run of sand with several names. From the north, Kho Khao Beach has a few beach bars, then Khanom Beach and Na Dan Beach run together into the main stretch, shaded by casuarinas, with small resorts and restaurants spaced out along it. South of a headland, Nai Phlao is the biggest and most popular beach, a curve of sand under the hills with most of the resorts and a view of Koh Samui. Beyond it, the beaches along the road to Sichon get smaller and emptier.

The sea is usually calm, the sand is fine and you'll often have a stretch to yourself on a weekday. The tide goes out a long way on Khanom Beach, so swim around high water. A little litter washes up, as it does all along this coast, though it's much better than it was. In the north of the district, Ao Talet has a wooden bridge out over the mangroves, and the coast around Kwaeng Pao Beach has limestone hills and views across to Samui and the Ang Thong islands.

Viewpoints, the Road to Sichon and the Cave

On the hill above Nai Phlao, the Naern Thae Wada viewpoint is a landscaped park of decks and stairs over the coast, with a garden and a café, ฿30 and open from 07:00 to 18:00. The road up is steep, and the Blue Terrace café sits on the same hill.

South of Nai Phlao, the coastal road to Sichon climbs and dips along the cliffs through Hat Khanom–Mu Ko Thale Tai National Park, one of the most photographed drives in the south. The best stop is the park viewpoint with the elephant statue and a proper car park, and cafés along the road make the most of the same views. The road is steep and winding, with a barrier only along part of it, so take it slowly and pull right off to take photos.

Inland, Khao Wang Thong is a big limestone cave toured with a guide, helmet and flashlight, about an hour of climbing through narrow levels into chambers of stalactites, ฿200 with the guide and open from 09:00 to 16:00. Samet Chun waterfall, about 3 km inland from the beaches, ends in a natural pool after a 20-minute walk, best in September and October when the water's up. On Saturday afternoons from about 15:00, the Bang Nod walking street is Khanom's market for street food, fruit and local seafood.

Khanom on a Map

The beaches run south from Khanom town to Nai Phlao, the dolphin piers are to the north toward Donsak, and the cliff road heads south to Sichon.

Khanom on a Map — numbered by rank. 1 Khanom Beach · 2 Nai Phlao Beach · 3 Naern Thae Wada Viewpoint · 4 Sichon–Khanom Road Viewpoint · 5 Khao Wang Thong Cave · 6 Ao Talet Wooden Bridge · 7 Samet Chun Waterfall · 8 Pink Dolphin View Point · 9 Sichon Beach
  1. 1. Khanom Beach, Ao Khanom, south of town

    The main beach

    A long, calm, shaded beach that runs into Na Dan, with small resorts and restaurants.

  2. 2. Nai Phlao Beach, South of the headland

    The biggest beach and most resorts

    A curve of sand under the hills, quiet in the evenings, with views of Koh Samui.

  3. 3. Naern Thae Wada Viewpoint, The hill above Nai Phlao

    The view over the bay

    Landscaped decks, a garden and a café over the coast. ฿30, 07:00–18:00.

    Naern Thae Wada Viewpoint
    Naern Thae Wada Viewpoint

    4.5(970)Daily 07:00–18:00

  4. 4. Sichon–Khanom Road Viewpoint, The cliff road, in the national park

    The coastal drive

    The best-kept lookout on the road to Sichon, with parking and an elephant statue.

    Sichon–Khanom Road Viewpoint
    Sichon–Khanom Road Viewpoint

    4.7(410)Open 24 hours daily

  5. 5. Khao Wang Thong Cave, Inland from Khanom

    A guided cave tour

    About an hour through chambers of stalactites with a guide, helmet and flashlight. ฿200, 09:00–16:00.

    Khao Wang Thong Cave
    Khao Wang Thong Cave

    4.6(468)Daily 09:00–16:00

  6. 6. Ao Talet Wooden Bridge, The north of the district

    Mangroves and a walk over the water

    A wooden walkway out over the mangroves and the bay in the north of Khanom district.

  7. 7. Samet Chun Waterfall, 3 km inland from the beaches

    A swim in a natural pool

    A short jungle walk to a pool with a view, best in September and October.

  8. 8. Pink Dolphin View Point, North of town, toward Donsak

    Watching the bay for dolphins

    A small lookout over the stretch of sea where the dolphins feed.

  9. 9. Sichon Beach, Sichon, south along the coast

    The next beach town

    A calm, rock-studded beach with small resorts and cafés, mostly visited by Thais.

Getting to Khanom

FromHowTimeCost
Koh SamuiRaja ferry from Lipa Noi or Seatran from Nathon to Donsak, then a car or van1h30 on the ferry, then about 20 minutes by road฿170–220 for the ferry, or about $11 for a ferry-and-van ticket on 12Go
Surat Thani airport or stationPrivate van or taxiAbout 1.5–2 hoursBook ahead on 12Go or through your resort
Nakhon Si Thammarat airportPrivate van or taxiAbout 1.5 hoursBook ahead on 12Go or through your resort
BangkokFly to Nakhon Si Thammarat or Surat Thani, about an hour, then the roadHalf a dayFlight plus the transfer

Donsak ferry fares and times from our Bangkok to Koh Samui guide. The Samui speedboats to Donsak take about 45 minutes.

Koh Samui → Khanom

Check the boats from Koh Samui to Khanom

12Go lists the Raja ferry to Donsak with the transfer on to Khanom, with the day's times and an e-ticket. Its prices include a booking fee.

Check schedules on 12Go

Sponsored link — we may earn a small commission when you book, at no extra cost to you. Learn more.

From Koh Samui, Surat Thani and Nakhon

From Koh Samui, take the car ferry to Donsak, Raja from Lipa Noi or Seatran from Nathon, about 1h30 and roughly hourly, for ฿170–220, or a 45-minute speedboat. Khanom is about 20 minutes south of Donsak by car, and 12Go sells ferry-and-van tickets through to Khanom. It's an easy add-on before or after Samui, Koh Phangan or Koh Tao.

From Bangkok, fly to Nakhon Si Thammarat or Surat Thani in about an hour, or take the train or a bus to either, and then it's about 1.5 to 2 hours by road. Public transport to Khanom itself is thin, so book a private van or taxi online or through your resort. Once you're here, rent a scooter or a car, because the beaches, the town, the dolphin piers and the viewpoints are spread over several kilometers. With wheels of your own, the cliff road makes it easy to stay in Sichon too.

Where to Stay, and Sichon

Most places to stay are small and spread out along the beaches, from simple bungalows to a few resorts with pools, and they're good value next to Samui across the water. Stay on Khanom Beach or Na Dan to be near the town's restaurants and cafés, or on Nai Phlao for the bigger resorts and the quietest evenings. The area only really fills up on Thai holiday weekends.

Sichon, the next town south along the cliff road, is smaller and quieter still, with a calm, rock-studded beach, Hin Ngam Beach beside it, a handful of resorts and cafés and mostly Thai visitors. It's worth a drive for lunch, or a night or two if Khanom feels busy.

Khanom or Koh Samui?

Koh Samui has the airport, the famous beaches, the big resorts, nightlife and everything else. Khanom has the same sea and the same view, emptier beaches, the dolphins, lower prices and very little to do after dark. Choose Samui for an easy holiday with everything on hand, and Khanom for a quiet stretch on the mainland. They're a ferry apart, so a few nights in Khanom fits neatly around a Samui trip.

When to Go

Khanom is on the Gulf of Thailand, so its weather follows Koh Samui's rather than Phuket's. February to September is the season, with calm seas for the dolphin boats, and February is the driest month, with about 64 mm of rain at Samui's weather station across the water. June to September stays mostly fine while the Andaman coast is in its monsoon.

October to December is the rainy season here, wettest in November with about 445 mm at Samui, when the sea gets rough and the boats can't always go out. Several of the national park's waterfalls and islands also close from 20 November to 31 December. January is usually fine too.

Frequently Asked Questions

Common questions about Khanom Travel Guide.

On the mainland Gulf coast of Nakhon Si Thammarat province in southern Thailand, across the water from Koh Samui and about 20 minutes from the Donsak ferry pier.

Take a longtail from the piers north of town in the early morning, best between about 07:30 and 09:00. A private boat is about ฿1,500 for 1.5 hours, and joined tours with pickup are about ฿1,200 a person. Sightings are common but not guaranteed.

They're Indo-Pacific humpback dolphins, which are born dark grey and turn pinkish as adults because of blood vessels close to the skin that help them lose heat.

Take the Raja or Seatran ferry to Donsak, about 1h30 and ฿170–220, then a car or van for about 20 minutes. 12Go sells ferry-and-van tickets straight to Khanom.

Yes, for a few quiet days. It has long, empty beaches, the pink dolphins, a beautiful coastal road and good-value resorts, an easy hop from Samui. It's not for nightlife or big-resort holidays.

It helps a lot. The beaches, town, piers and viewpoints are spread out and public transport is thin. Most resorts rent scooters or can arrange a car.

Nai Phlao is the biggest and most popular, with most of the resorts. Khanom Beach and Na Dan are closer to the town's restaurants and cafés.

February to September, the Gulf's dry season, with calm seas for the dolphin boats. Avoid October to December, the rainy season, wettest in November.

Where to stay on Khanom

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Mac Kiley

Written by

Mac Kiley

I lived in Bangkok for four years and traveled the country from there. The guides are my own opinions, written the way I'd explain them to a friend planning a trip.

More about Mac

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