Ko Ngai, Krabi Province

Pristine white sand stretches along crystal-clear turquoise waters at Ko Ngai, one of Thailand’s most beautiful small islands. This tiny paradise off the coast of Krabi Province offers an escape from crowded tourist destinations, with only a handful of resorts dotting its shores. The island’s compact size means you can walk its entire perimeter in under an hour, discovering secluded coves and perfect swimming spots around every bend.

Snorkeling here reveals vibrant coral gardens just steps from the beach, where colorful parrotfish and angelfish glide through the warm, gin-clear water. The island’s main beach faces west, providing spectacular sunset views that paint the sky in brilliant oranges and pinks each evening. During the day, you can explore the island’s interior trails, kayak around the coastline, or simply float in the calm, shallow waters that remain bathwater-warm year-round. The gentle lapping of waves and rustling palm fronds create a natural soundtrack, while the sweet fragrance of frangipani flowers drifts on the tropical breeze.

Tranquility defines the Ko Ngai experience, where the pace slows to match the rhythm of the tides. Few sounds disturb the peaceful atmosphere beyond birdsong from the island’s small forested areas and the occasional distant rumble of longtail boats. Evenings bring an almost magical quality as the setting sun transforms the water into liquid gold, and the lack of development means stars shine brilliantly in the unpolluted night sky.

Visit between November and April for the calmest seas and most reliable sunshine, avoiding the monsoon season’s rough waters and frequent rain. Longtail boats from Ko Lanta provide the most common access, with the journey taking about 30 minutes depending on sea conditions. Pack reef-safe sunscreen, a hat, and plenty of water, as shade can be limited on the beaches. Despite requiring some effort to reach, Ko Ngai rewards visitors with the kind of tropical island perfection that makes the journey worthwhile.