Leave Koh Samui’s bustle for a full day of snorkeling, sun and sand on Koh Tao and the famous sandbar of Koh Nangyuan. This speedboat day trip packs coral gardens, a beachfront Thai lunch and a short viewpoint hike into one 7½-hour outing.
More ways to explore the area's outdoor wonders
A turquoise horizon opens as the Insea speedboat peels away from Bophut’s pier—sea spray stinging your face, engines thrumming beneath a bright sky. In less than an hour you’ll cross the Gulf of Thailand to Koh Tao’s eastern coves, then hop the short half-kilometer channel to tiny Koh Nangyuan, where three islets are linked by a pale sandbar and water so clear you can read the reef like a map.
Difficulty
easy
Duration
7–8 hours
Fitness Level
Suitable for average fitness; includes short swims and a 10–20 minute uphill walk to the viewpoint.
Wildlife
History
Koh Tao and Nangyuan developed as fishing and diving hubs; the sandbar linking Nangyuan’s islets is a natural formation that makes the island visually distinctive.
Conservation
Local operators emphasize reef protection—avoid touching coral, use reef-safe products and pack out trash; kayaking seasons and activities may be limited to reduce impact.
Reserve your spot on the Day Trip to Koh Nangyuan & Koh Tao by Insea Speedboat from Koh Samui today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive Early
Be at the Insea Speedboat Pier in Bophut at least 30 minutes before departure to complete check-in and grab a light breakfast.
Bring Reef-Safe Sunscreen
Apply reef-safe sunscreen before snorkeling and reapply on the boat to protect coral and your skin.
Towel and Water Shoes
Pack a quick-dry towel and water shoes for rocky shore entries and the viewpoint scramble.
Seasickness Prep
If you’re susceptible to motion sickness, take medication or use acupressure bands before boarding—open-deck rides can be choppy.
Swimwear & Quick-Dry Towel
For snorkeling and sunbathing; towel provided but bringing your own is more sanitary.
Reef-Safe Sunscreen
Protects skin and coral—apply before entering the water.
summer
Personal Snorkel Mask
Company provides gear, but a personal mask improves fit and comfort.
Dry Bag
Keeps phone, camera and valuables dry during transfers and on the beach.