Hong Island Krabi, or Koh Hong, is a cluster of limestone islands north-west of Ao Nang, and one of the most beautiful boat trips in the province. The main island hides a lagoon, a “hong” in Thai, enclosed by cliffs and reached through a narrow gap that is only passable at certain tides. Around it are a white beach, a viewpoint and smaller islands with snorkelling spots.
This guide covers what you see on a Hong Island Krabi tour, how the trips differ, the best time to go, what to bring and how to book.
In short: Hong Island Krabi is a half or full-day trip from Ao Nang by longtail or speedboat, usually with the lagoon, the beach, a viewpoint and snorkelling stops. It is quieter and more scenic than the 4 Islands tour. GetYourGuide listed around 20 Hong Island tours on 13 November 2026.
- Departs
- Ao Nang / Nopparat Thara
- Duration
- Half or full day
- Highlight
- Hidden lagoon
- Best season
- November–April
- Extra
- Kayaking options
Compare Hong Island tours
Longtail, speedboat and kayak options with pickup and reviews.
Hong Island Krabi: What You See
The lagoon
The centrepiece of any Hong Island Krabi trip is the lagoon: a pool of calm, emerald water ringed by cliffs and mangrove-like vegetation. Depending on the tide and the tour, you enter by longtail, by kayak or by swimming through the gap. Inside, the noise of the sea disappears.
The beach
Koh Hong’s main beach is a curve of white sand with clear, shallow water and shade trees behind. It is the main swimming and lunch stop.
The viewpoint
A short trail with steps leads to a viewpoint over the islands. It is steep and hot in the middle of the day, so go early if you can.
Snorkelling stops
Tours usually stop at one or two nearby islands or reefs for snorkelling. Visibility is best in the dry season.
Longtail, Speedboat or Kayak?
| Type | Pros | Cons |
|---|---|---|
| Longtail | Cheaper, traditional, relaxed | Slower; arrives with the main wave |
| Speedboat | Faster, more stops, often combined with other islands | Pricier, bumpier |
| Kayak tour | Paddle into the lagoon, quieter | More effort; shorter island time |
| Private boat | Your own timing, beat the crowds | Highest cost |
For most visitors, a speedboat Hong Island Krabi tour gives the best balance of time on the islands and comfort. A private longtail is excellent value for a small group who want to arrive before the crowds.
Compare Hong Island Krabi Tours
GetYourGuide returned around 20 options for Hong Island Krabi on 13 November 2026, including speedboat tours with lunch, sunset trips and combined tours with other islands. Check what is included and where pickup takes place.
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Best Time for Hong Island Krabi
Visit in the dry season, roughly November to April, for calm water and good visibility. Morning departures reach the lagoon before most groups. The lagoon is tide-dependent; good operators time the visit so you can enter. In the monsoon months, trips run only on calm days.
National Park Fees
Koh Hong is part of a national park, and an entrance fee is charged to foreign visitors. Some tours include it; others collect it in cash on the beach. Check the listing, and carry some cash just in case.
Protecting the lagoon
The lagoon is fragile. Do not touch the walls or plants, avoid standing on the bottom, and keep noise down. Some days rangers limit the number of boats.
Hong Island Krabi vs 4 Islands
| Hong Island | 4 Islands | |
|---|---|---|
| Feel | Quieter, more dramatic | Busier, more varied |
| Highlight | The lagoon | Tup sandbar, Phra Nang |
| Distance | A bit further north-west | Close to Ao Nang |
| Best for | Scenery lovers, kayakers | Families, first-timers |
If you can do only one, choose Hong Island Krabi for scenery and calm, or the 4 island tour Krabi for an easy, classic day. Many people do both.
Tips for Your Trip
- Bring water shoes, a dry bag and reef-safe sunscreen.
- Wear a hat; there is little shade on the boat and the viewpoint.
- Carry cash for park fees and drinks.
- Ask your operator when you will enter the lagoon so you can be ready.
- Swim only where the crew says it is safe.
For more ideas, see things to do in Krabi and the Ao Nang guide.
A Typical Hong Island Krabi Day
| Time | What happens |
|---|---|
| 08:00 | Hotel pickup in Ao Nang or Klong Muang |
| 09:00 | Boat leaves from Nopparat Thara area |
| 09:45 | Hong lagoon by longtail or kayak |
| 10:30 | Hong beach: swim, viewpoint walk |
| 12:30 | Lunch on the beach or on board |
| 13:30 | Snorkelling stop at a nearby island |
| 15:00 | Return to Ao Nang |
Every Hong Island Krabi tour is a little different, especially the order of stops, which depends on the tide and on avoiding crowds at the lagoon.
Kayaking at Hong Island Krabi
Some tours add sea kayaking around the island’s cliffs and into the lagoon. Paddling in gives you time and quiet the longtails cannot, and you can look closely at the overhangs and plants clinging to the rock. Kayaks are usually sit-on-top doubles, suitable for beginners; a guide often paddles with the group. Bring a waterproof phone case and go early when the water is calmest.
Hong Island Krabi with Kids
The trip suits families with confident swimmers. The beach is calm in the dry season, and older children enjoy the lagoon and kayaking. The viewpoint steps are steep and hot, so skip them with very young children. Speedboat tours are faster but bumpier; longtails are slower and more relaxed.
Private Hong Island Krabi Charters
A private longtail or speedboat lets you set the timing: leave early to have the lagoon almost to yourself, stay longer on the beach, and skip the busiest stops. Agree the route, the time at each island and who pays the park fee before you set off. For groups of four or more, the price per person can be competitive with shared tours.
Sunset tours
Afternoon departures combine Hong Island Krabi with a sunset at sea and sometimes a night swim with bioluminescent plankton. They are quieter at the islands, as most day boats have gone back.
Photo Tips
- The lagoon is darkest in the middle of the day; morning light is softer.
- The viewpoint looks over the islands; a wide-angle lens helps.
- Keep your camera in a dry bag between stops.
How to Book Hong Island Krabi
- Choose speedboat, longtail or kayak depending on your budget and pace.
- Check pickup areas: most tours collect from Ao Nang, some from Krabi Town and Klong Muang.
- Confirm whether the park fee and lunch are included.
- Prefer free cancellation in case of rough seas.
- Read recent reviews for group size and how the lagoon visit was handled.
Booking Hong Island Krabi a day or two ahead is usually enough, except in peak season around Christmas and New Year. If the weather is uncertain, book for your first calm morning and keep a spare day. Operators cancel when the sea is unsafe; reputable ones refund or move the date.
Combining a Hong Island Krabi tour with the 4 Islands on another day gives you the best of both: the quiet lagoon and the classic beaches.
The Islands Around Koh Hong
Koh Hong is the largest of a small group of islands. Depending on the tour, you may also stop at Koh Lao Lading, a tiny island with a sandy beach between cliffs, or at Koh Pakbia and Koh Rai for snorkelling and a short beach break. These stops add variety to a Hong Island Krabi day, and some are quieter than the main beach. Ask your operator which islands are included, as routes change with the tide, the weather and the number of boats.
Hong Island Krabi: FAQ
How far is Hong Island from Ao Nang?
It is north-west of Ao Nang; speedboats reach it relatively quickly, longtails take longer.
Can you swim in the Hong Island lagoon?
It depends on the tide and the operator; many tours enter by longtail or kayak.
Is Hong Island worth it?
Yes, if you want a quieter, more scenic trip than the 4 Islands.
Is there a fee for Hong Island?
Yes, a national park fee is charged; check whether your tour includes it.
Sources: Than Bok Khorani National Park (Wikipedia) and GetYourGuide listings, checked on 13 November 2026.
Photos: Vladimir Pankratov (CC BY-SA 4.0, Wikimedia Commons); Wolfgang Holzem (CC BY-SA 4.0, Wikimedia Commons); kallerna (CC BY-SA 3.0, Wikimedia Commons); Vyacheslav Argenberg (CC BY 4.0, Wikimedia Commons).
Disclosure: InsideSamui may earn a commission when you book through some of the links on this page, at no extra cost to you. Prices and timetables quoted here were checked on 13 November 2026; they change by season and operator, so confirm when you book.