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1 / 9About this activity
Explore three pristine uninhabited islands off Phuket's coast in a single afternoon, featuring white-sand beaches, vibrant coral reefs, and abundant tropical fish ideal for snorkeling. This half-day excursion combines shallow-water swimming perfect for families with more advanced reef exploration.
Khai island is quite isolated and uninhabited, the small island has observed the tropical Colorful fish and coral reef suitable for snorkeling. Khai island has 3 islands following è
Khai Nok Island has a beautiful white beach with crystal clear turquoise water plenty of tropical fish are swimming around in the shallow water waiting to be fed, great for the kids. Khai Nai Island has a beautiful white beach with crystal clear emerald, green water good for swimming and snorkeling also is the biggest island and Khai Nui Island is the smallest island and hosts colorful coral reefs providing excellent snorkeling.
Highlights
- ✓Snorkel three distinct islands with varying reef ecosystems
- ✓Feed tropical fish in crystalline shallow waters at Khai Nok
- ✓Explore colourful coral gardens at Khai Nui Island
- ✓Swim in emerald-green waters at Khai Nai, the largest island
- ✓Pristine, uninhabited islands with minimal crowds
Insider tips
- ★Khai Nok's shallow waters are calmest in afternoon light—ideal for underwater photography and first-time snorkelers
- ★Bring reef-safe sunscreen; the islands offer limited shade and sun exposure is intense
- ★Arrive early in the afternoon slot to secure best snorkeling spots before day-trippers depart
Good to know
- •Duration: 5 hours total (includes boat transfers and time on three islands)
- •Bring towel, swimwear, and water shoes for rocky entry points
- •Fish feeding encouraged at Khai Nok; small bread portions typically provided
- •Limited facilities on islands; use facilities at departure point beforehand
Who it's for
Best time to visit
Afternoon departures (typically 1–6 PM) catch optimal light and calmer afternoon seas. Best during dry season (November–April) when visibility peaks and seas are calmest.










