Kho Khao unfolds as a three-kilometer crescent of butter-colored sand backed by coconut plantations that still outnumber hotels. The beach gradient is generous here—you'll walk twenty meters from the high-tide wrack line before the first waves reach your ankles, and the sand underfoot is fine enough to squeak when dry, coarse enough to drain quickly after rain. Cashew and casuarina trees claim the upper beach, their roots exposed where storm surge has carved miniature cliffs into the sand.
“You can watch critically endangered pink dolphins feed from the beach itself, no boat required, in one of their last accessible habitats.”
Tropical island lagoon from above
Morning belongs to dolphin spotters. Between seven and nine a.m., small boats idle a few hundred meters offshore, their passengers watching for the distinctive rounded heads of Irrawaddy dolphins breaking the surface. You'll spot them from the beach too if you're patient—grey humps rolling through the water, occasionally close enough to shore that you can hear the wet exhale of their blowholes. Local guides say the dolphins follow schools of anchovies into the shallows, feeding in water barely deep enough to cover their bodies.
The swimming is dependable year-round: gentle slope, moderate waves that build to waist-height during windy season, minimal current. A few small resorts have planted themselves behind the central section, but development is still sparse enough that you can walk for twenty minutes in either direction and see only sand, trees, and water. Late afternoon brings the best light—low sun turning the Gulf to hammered bronze, shadows stretching long from every footprint and shell.