Krabi Four Islands: Complete Island-Hopping Guide

A Krabi Four Islands trip is the classic island-hopping day: a boat ride between limestone outcrops, bright beaches and snorkelling stops close to the Ao Nang coast. It is a great introduction to the Andaman Sea because the experience is about variety—several memorable places in one day—rather than spending all day at a single island.

Routes vary with weather, tides, operator choices and local access rules, but the traditional experience commonly includes the Poda Island area, Chicken Island, Tup Island and a beach or Railay-area stop. Use this guide to understand the day before you browse current Four Islands tours.

What is the Krabi Four Islands trip?

The Four Islands name describes a popular group of coastal stops rather than one identical itinerary. You travel by boat from the Krabi mainland, usually from the Ao Nang area, and spend the day moving between beaches, shallow water and limestone scenery.

The appeal is the changing view: one stop may be best for a beach break, another for a snorkel, another for a photo of the distinctive rock formations. If you want a single island with a lagoon and viewpoint as the focus, read our Hong Island guide. If you are drawn to Railay’s cliffs, beaches and climbing, start with the Railay Beach guide.

Commonly visited locations

Poda Island

Poda Island is often the beach-and-swim highlight of a Four Islands day. Its broad sand, clear water and dramatic offshore rock make it a natural place to pause, eat and take in the scenery. Conditions determine where boats land and how long you stay.

Chicken Island

Chicken Island is named for its distinctive rock profile. It is a classic photo stop and is often associated with snorkelling nearby, depending on sea conditions. Keep your expectations flexible: visibility, currents and access can change from day to day.

Tup Island and the sandbar area

Tup Island is known for the shallow-water landscape and sandbar conditions that can appear at certain tides. This is one reason a guide’s local timing matters. Enjoy the setting, but follow instructions about where to walk and swim so the fragile coastal environment is respected.

Railay or nearby beach stops

Some Four Islands routes include Railay Beach or a nearby coastal stop. Railay is primarily accessed by boat and deserves more time than a quick photo if you want to explore its beaches, paths and climbing culture. Our dedicated Railay Beach guide helps you decide whether to return for a full day or overnight stay.

Longtail boat or speedboat?

A longtail boat is the traditional way to experience the Four Islands. It is open, scenic and closely tied to the character of Krabi’s coast. It can be a lovely choice for travellers who enjoy a slower, more exposed ride and the sound of the sea.

A speedboat may suit visitors who want a faster ride, a more direct route or a different combination of stops. The right choice depends on the operator, sea conditions, your comfort on boats and the kind of day you want. Ask about shade, boarding, seating, snorkelling equipment and the current route before you book.

What a typical day feels like

Expect a day that alternates between boat travel and short periods ashore or in the water. You may swim, snorkel, relax on a beach and take photos, with breaks shaped by the day’s route. It is not a museum-style tour with a fixed script; the sea and the group’s pace are part of the experience.

Bring patience for wet boarding, sun exposure and occasional changes. A Four Islands trip works best when you are happy to enjoy the scenery rather than chase a minute-by-minute plan.

Who the Four Islands trip suits

This trip is a strong fit for first-time Krabi visitors, couples, families with confident swimmers and anyone who wants a classic island-hopping day close to Ao Nang. It also works well in a short stay: see our 3-Day Krabi Itinerary for a compact plan, or our 5-Day Krabi Itinerary if you have time to balance islands with inland experiences.

It may be less suitable if you want a quiet, single-destination beach day or if you are uncomfortable with boat travel. In that case, compare the lagoon-led pace of Hong Island or choose a mainland activity from Things to Do in Krabi.

What to bring

A light, practical bag makes the day easier. You may be stepping into shallow water or moving between boat and beach, so protect what matters.

• Swimwear, towel and a dry change of clothes
• Reef-safe sunscreen, hat and sunglasses
• Refillable water bottle
• Dry bag for phone, camera and documents
• Secure sandals or water shoes
• Personal medication and motion-sickness remedies if needed
• A light cover-up for sun protection

Before you book

Read the current tour details carefully. Look for the departure point, pickup arrangement, included equipment, food or drink information, national-park or access notes where applicable, and the operator’s weather policy. Do not assume every Four Islands trip visits the same places in the same order.

If you are staying in Ao Nang, getting to the departure point is usually straightforward. Visitors based in Klong Muang, Tubkaek or Krabi Town should confirm pickup arrangements in advance. Our Hotels page and Getting There guide can help you plan the wider logistics.

Explore Four Islands Tours

Ready to choose a route? Explore current Four Islands tours and select the experience that best matches your preferred boat style, timing and activity level.

Frequently asked questions

Which islands are included in a Krabi Four Islands tour?

The traditional route commonly features Poda Island, Chicken Island, Tup Island and a Railay-area or nearby beach stop. Exact stops can vary with weather, tides, access rules and the operator’s current itinerary.

Is the Four Islands trip good for snorkelling?

Many tours include snorkelling opportunities, but visibility and conditions vary. Check what equipment is included and follow your guide’s advice about where and when it is safe to enter the water.

Should I choose a longtail boat or speedboat?

Choose a longtail for a traditional, scenic and more open-air experience. Choose a speedboat if you prefer a faster ride or a route designed around covering more water. Check the current itinerary and sea conditions before deciding.

Is a Four Islands trip suitable for children?

It can suit families when children are comfortable around boats and water. Ask the operator about boarding, shade, safety equipment and the expected length of the day before booking.

Make it a classic Krabi day

The Four Islands are about beaches, boats and the pleasure of seeing Krabi’s coastline from the water. Pair your tour with a relaxed Ao Nang evening, use Tours to compare current options, and leave enough time in your itinerary to enjoy the sea at its own pace.