Ko Lak, Thailand offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ko Lak, Prachuap Khiri Khan, Thailand, is known for its proximity to the Khao Sam Roi Yot National Park and the stunning Phraya Nakhon Cave. The best time to travel to Ko Lak, Thailand, is from November to April, with average air temperatures around 28°C (82°F) and water temperatures near 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
