Phi Phi Islands: What to Expect Before You Board the Boat

What the Phi Phi Islands Actually Are

The Phi Phi Islands, known in Thai as หมู่เกาะพีพี (Mu Koh Phiphi), are a group of six islands sitting roughly midway between Phuket and the Krabi coastline. Together they cover about 12 square kilometers of land, though the protected marine area around them extends across part of the 38,790-hectare Hat Noppharat Thara–Mu Koh Phi Phi National Park. The name itself derives from the Malay "Pulau Api-Api", meaning fiery isle, a reference to the mangrove forests that once dominated the shorelines.

Two islands get almost all the attention. Koh Phi Phi Don is the only inhabited one: a low-lying isthmus flanked by beaches on both sides, with a small town, guesthouses, bars, and dive shops packed onto land that floods during serious storm surges. Koh Phi Phi Leh, to the south, is uninhabited, enclosed by near-vertical limestone cliffs, and home to Maya Bay, the cove that gained global recognition after the film The Beach was shot there in 1999. The remaining four islands are small, largely inaccessible, and rarely visited outside of snorkeling tours.

Getting There from Phuket

Ferries and speedboats to the Phi Phi Islands depart from Phuket's main passenger piers. The journey is a core part of many visitors' Phuket island day trips, and most tour operators on the island package it with snorkeling stops, longtail boat transfers, and a boxed lunch.

Speedboats cover the 46-kilometer crossing in roughly one hour; conventional ferries take between 90 minutes and two hours depending on the vessel and sea conditions. Ferries are significantly cheaper and are the sensible choice if you are staying overnight. Speedboats make sense for a day trip when you want to maximize time on the water rather than in transit, though the ride can be rough in choppy conditions and some passengers experience motion sickness on the open Andaman swells.

All boats dock at Tonsai Pier on Koh Phi Phi Don. There are no cars or roads on the island. From Tonsai you either walk to your guesthouse (most are within 10 minutes), hire a longtail boat to reach beaches that are not connected by foot, or board a separate tour boat to Koh Phi Phi Leh and the other snorkeling sites.

Koh Phi Phi Don: The Main Island Up Close

Tonsai village, the island's commercial center, is loud, compressed, and runs on tourism. The narrow lanes between the pier and the main beach strip are filled with travel agencies, massage parlors, reggae bars with fire shows, and small restaurants where plastic chairs face the beach. At 8 in the morning, when the overnight crowd is still asleep and the day-trip boats have not yet arrived, the place has a different character entirely: workers hosing down alleyways, cafes serving coffee to early divers, the smell of frangipani cut through with diesel from the longtails warming up at the pier.

The isthmus between Tonsai Bay and Loh Dalum Bay is the narrow waist of Koh Phi Phi Don, and crossing it on foot takes under five minutes. Loh Dalum Bay faces north, its crescent of sand flanked by the limestone hills that give the island its dramatic profile. At low tide the bay exposes a wide, shallow shelf of wet sand. At high tide the water turns a clear blue-green and the curve of the beach comes into its own photographically. This is where most of the beach bars operate, and in the evening the sand fills with fire shows and competing speakers.

For a quieter experience, longtail boats can take you around the island to Long Beach (Hat Yao) or to Loh Moo Dee Bay, where the water is calmer and the crowds are a fraction of Tonsai. The viewpoint above Tonsai, reached by a steep 20-minute climb up uneven stone steps, gives a panoramic view across both bays simultaneously. It is the defining image of Koh Phi Phi Don and is worth the effort, though the path becomes slippery after rain and the final section requires using both hands on the railing.

Maya Bay and Koh Phi Phi Leh

Maya Bay is on Koh Phi Phi Leh, and it requires a separate boat from Koh Phi Phi Don or as part of a tour from Phuket. The bay is formed by limestone cliffs on three sides with a single sandy beach at its base. Before its closure for ecological rehabilitation in 2018, the cove was receiving up to 5,000 visitors a day and the coral inside the bay was severely degraded. After a rehabilitation period, it reopened with access restrictions in place. Visitors should verify current rules with their tour operator, as access times, swimming zones, and daily visitor caps have been subject to revision. For broader context on the area, see our guide to Phang Nga Bay tours for another dramatic limestone karst landscape accessible from Phuket.

Access to Maya Bay is typically via longtail or speedboat through a narrow channel on the southeastern side of Koh Phi Phi Leh. The cliffs inside the bay amplify sound — the rush of water against limestone, the calls from guides, the creak of boats knocking together. In the late morning, when multiple tour groups arrive simultaneously, the bay becomes very crowded and the photogenic emptiness you may have seen in travel images is simply not there. The best light and the thinnest crowds are in the early morning, which means booking a speedboat departing Phuket or Koh Phi Phi Don before 7:00 AM.

Koh Phi Phi Leh also contains Viking Cave (Tham Phaya Nak), a large sea cave on the island's northeastern side where swiftlets nest on the cliff faces and local collectors harvest the nests for bird's nest soup. Access is typically viewed from the boat rather than entered on foot. The cave walls contain old boat paintings of unknown age, the origin of the name "Viking."

Snorkeling, Diving, and the Reef Situation

The waters around the Phi Phi Islands have some of the most accessible snorkeling in the Andaman Sea. Hin Klang and Bida Nok reefs, to the south of Koh Phi Phi Leh, regularly feature blacktip reef sharks, leopard sharks resting on the sandy bottom, large schools of barracuda, and reasonably intact coral formations. Day tours from Phuket typically include a snorkeling stop at one or both of these reefs. If you are basing yourself on Koh Phi Phi Don, local dive shops organize two-tank dive trips to these sites as well as to deeper sites around Anemone Reef and Shark Point, the latter technically closer to the Racha Island corridor.

Snorkeling directly off the beaches of Koh Phi Phi Don varies considerably. The beaches around Tonsai and Loh Dalum are not ideal for snorkeling due to boat traffic and degraded near-shore coral. Long Beach and the quieter bays on the eastern side of the island offer better underwater visibility and less interference from longtail engines.

Staying Overnight vs. Day Trip

A day trip from Phuket gives you three to four hours on the islands after accounting for transit time each way. That is enough to visit Maya Bay, snorkel at one reef, and walk through Tonsai village before boarding the return boat. It is not enough to climb the viewpoint, explore Long Beach, and do a proper snorkeling session. If any of those matter to you, an overnight stay is worth considering. The island's accommodation ranges from budget bungalows on the hillside to mid-range resorts along the quieter beaches. For planning a broader Phuket itinerary that incorporates island trips, the Phuket itinerary guide maps out how to sequence it efficiently.

After the last ferries and day-trip speedboats leave in the afternoon, Koh Phi Phi Don takes on a noticeably different atmosphere. The beach bars fill with a mix of budget travelers and dive instructors. The fire shows begin around 8 PM on Loh Dalum Bay. This side of the island is genuinely lively at night, which is both a feature and a problem depending on what you are looking for. Light sleepers and families with young children should book accommodation away from the beach bars, preferably on the hillside or facing Tonsai Bay.

The islands are not suitable for travelers with limited mobility. There are no paved roads, the paths between guesthouses involve uneven stone and sand, the viewpoint trail requires physical effort, and boarding longtail boats from the beach requires stepping through shallow water onto a low hull. Travelers with wheelchairs or significant mobility restrictions will find the experience logistically very difficult.

Photography and Practical Notes

The viewpoint above Tonsai is the essential shot of Koh Phi Phi Don, and golden hour in either direction is the best time to attempt it. Morning light falls on the Tonsai Bay side; late afternoon light catches Loh Dalum. Bring water for the climb. A wide-angle lens captures both bays in one frame; a telephoto from the same vantage compresses the boats and beach bars below.

For underwater photography around the Phi Phi Islands, visibility is generally at its best between November and April. Between May and October, plankton blooms can reduce visibility significantly at some sites, though this also attracts whale sharks on occasion at the southern reefs. A simple waterproof compact camera or a housing for a smartphone is sufficient for snorkeling depth.

Travelers who have already visited James Bond Island in Phang Nga Bay will notice the Phi Phi Islands offer a genuinely wilder and more water-centric experience. The Phi Phi sites are less manicured and the boat journeys are longer, but the snorkeling quality is considerably higher and the overnight option changes the experience entirely.