Empty stretch of long sandy beach with pine trees and grey-green sea under overcast sky
← Phuket

Mai Khao

"We were the only two people on eleven kilometers of sand, and it took me a while to trust that this was normal here."

Phuket's longest and least crowded beach, a protected sea turtle nesting ground stretching quietly north of the airport runway.

I hadn’t planned to like Mai Khao as much as I did. We went mostly because our flight landed early and the airport is right there — you can practically see planes lifting off from the northern end of the beach — and I figured we’d kill an hour before check-in somewhere else. Instead we stayed most of the day. Eleven kilometers of sand, and for long stretches we didn’t see another person, just casuarina trees leaning inland from decades of monsoon wind and the odd stray dog trotting the tideline like it had somewhere to be.

The sand here is different from the postcard Phuket beaches — coarser, a little grey rather than powder white, and the surf can get genuinely rough, especially May through October when rip currents make swimming a bad idea. Lia waded in ankle-deep and got pulled sideways hard enough that we both just sat down after that and let the beach be a walking beach instead. Which, honestly, it does better than almost anywhere else on the island — nobody’s selling you a jet-ski ride, nobody’s got a sunbed franchise. It’s mostly protected as part of Sirinat National Park, and it shows in how undeveloped it stays.

Empty coastline at Mai Khao with wind-bent casuarina trees along the dunes

The turtles are the real story, though we didn’t see one — nesting season runs roughly November to February, and even then it’s rare to catch it happening. What we did see was a small ranger hut with faded photos taped inside, marking off sections of beach with bamboo stakes where nests had been protected in past years. Olive ridley and leatherback turtles used to come up this shore in real numbers; development and beachfront lighting elsewhere on the island have pushed them toward the few dark, quiet stretches left, and Mai Khao is the best of what remains. A local guy fixing a fishing net told us, in the patchwork English-and-gestures way these conversations go, that fewer nests show up every year. It stuck with me more than I expected.

Ranger hut and bamboo markers protecting a sea turtle nesting site on Mai Khao beach

We ate lunch at one of the handful of shacks near the JW Marriott end, cheap pad see ew and a warm Chang beer, watching a 747 climb out low over the water. It’s an odd juxtaposition — total emptiness fifty meters from an international runway — but somehow it doesn’t feel wrong. Just Phuket being two things at once, the way it usually is.

When to go: November to February for the coolest, calmest seas and the slim chance of a turtle nesting; skip the June–October monsoon months entirely if you want to swim rather than just walk.