Short on time but craving island water and coral life? This half-day speedboat from Koh Samui pairs snorkeling at Koh Tan with beach time at Koh Madsum—ideal for families and short-stay travelers.
Short on time but craving island water and coral life? This half-day speedboat from Koh Samui pairs snorkeling at Koh Tan with beach time at Koh Madsum—ideal for families and short-stay travelers.
The bow cuts through turquoise water and the island silhouettes grow from smudges to solid shapes: Koh Tan’s rocky reef flats, then Koh Madsum’s white sweep of sand. The engine’s rhythm sets a brisk pace; you’re on a half-day speedboat that delivers two very different Thai island moods in one outing.
Verified experiences and guided adventures in the surrounding area.
Operated by Oh-Hoo · Koh Samui, Surat Thani
The bow cuts through turquoise water and the island silhouettes grow from smudges to solid shapes: Koh Tan’s rocky reef flats, then Koh Madsum’s white sweep of sand. The engine’s rhythm sets a brisk pace; you’re on a half-day speedboat that delivers two very different Thai island moods in one outing.
Koh Tan and Koh Madsum sit on the leeward side of Koh Samui, formed from uplifted coral and ancient limestone outcrops. Koh Madsum earned the nickname “Pig Island” after local families once kept livestock there; today it’s prized for calm, shallow beaches and relaxed shade. Koh Tan’s fringing reefs are younger coral growths that attract parrotfish, reef wrasse, and the occasional sea turtle.
Culturally the islands are tied to Samui’s fishing villages—expect local crews, a simple Thai lunch, and an easygoing guide who balances safety with island time. The vibe is family-friendly: snorkeling stops are short but rich, and the beach stop invites slow swims and shoreline photos.
Practicalities: the tour runs about four hours with hotel pickup across Samui; bring reef-safe sunscreen, a towel, and a sense of pace—short snorkel swims and beach strolls, not long hikes. Wear water shoes for rocky entry points at Koh Tan and secure electronics in a dry bag. If you’re prone to seasickness, take preventive meds before boarding. Weather can change fast; operators may alter stops for safety. For a compact taste of southern Gulf islands, this speedboat combo delivers clear water, coral viewing, and a breezy beach break without a full-day commitment.
easy.
4 hours.
Light fitness—able to climb on/off a speedboat, short swims/snorkels, and easy beach walking.
The tour is approximately four hours and typically includes round-trip hotel transfers on Koh Samui, snorkeling equipment, a Thai lunch, and an English/Thai-speaking crew.
Yes—snorkel stops are short, shallow, and guided; basic swimming ability and comfort in shallow water are recommended.
You may see pigs on the beach but do not feed or touch them; keep a respectful distance for your safety and theirs.
Operators adjust the itinerary or cancel for safety; if canceled you’ll typically be offered an alternate date or a refund according to the booking policy.
Small islands around Samui have long been seasonal fishing and coconut harvesting spots; names like ‘Pig Island’ reflect past local uses rather than large settlements.
Coral reefs near Koh Tan are sensitive—avoid standing on reefs, use reef-safe products, and follow guide briefings to minimize impact.
Oh-Hoo operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The bow cuts through turquoise water and the island silhouettes grow from smudges to solid shapes: Koh Tan’s rocky reef flats, then Koh Madsum’s white sweep of sand. The engine’s rhythm sets a brisk pace; you’re on a half-day speedboat that delivers two very different Thai island moods in one outing.
The bow cuts through turquoise water and the island silhouettes grow from smudges to solid shapes: Koh Tan’s rocky reef flats, then Koh Madsum’s white sweep of sand. The engine’s rhythm sets a brisk pace; you’re on a half-day speedboat that delivers two very different Thai island moods in one outing.
Koh Tan and Koh Madsum sit on the leeward side of Koh Samui, formed from uplifted coral and ancient limestone outcrops. Koh Madsum earned the nickname “Pig Island” after local families once kept livestock there; today it’s prized for calm, shallow beaches and relaxed shade. Koh Tan’s fringing reefs are younger coral growths that attract parrotfish, reef wrasse, and the occasional sea turtle.
Culturally the islands are tied to Samui’s fishing villages—expect local crews, a simple Thai lunch, and an easygoing guide who balances safety with island time. The vibe is family-friendly: snorkeling stops are short but rich, and the beach stop invites slow swims and shoreline photos.
Practicalities: the tour runs about four hours with hotel pickup across Samui; bring reef-safe sunscreen, a towel, and a sense of pace—short snorkel swims and beach strolls, not long hikes. Wear water shoes for rocky entry points at Koh Tan and secure electronics in a dry bag. If you’re prone to seasickness, take preventive meds before boarding. Weather can change fast; operators may alter stops for safety. For a compact taste of southern Gulf islands, this speedboat combo delivers clear water, coral viewing, and a breezy beach break without a full-day commitment.