A private speedboat day-trip from Koh Samui to Koh Madsum (Pig Island) and Koh Tan that combines short crossings, beach time with famous island pigs, and snorkeling over shallow coral reefs. Ideal for families or small groups wanting a flexible, crowd-avoiding island experience.
A private speedboat day-trip from Koh Samui to Koh Madsum (Pig Island) and Koh Tan that combines short crossings, beach time with famous island pigs, and snorkeling over shallow coral reefs. Ideal for families or small groups wanting a flexible, crowd-avoiding island experience.
The engine thumps, salt spray stings, and Koh Samui’s shoreline slips away as your private speedboat cuts a bright arc toward two small islands—Koh Madsum, where local pigs roam the sand, and Koh Tan, ringed by coral and clear water. You step onto soft white beach and hear the sea seeming to dare you to wade farther; the boat waits like a reliable companion at the agreed time.
Verified experiences and guided adventures in the surrounding area.
Operated by Parallel Tour · Koh Samui, Surat Thani
The engine thumps, salt spray stings, and Koh Samui’s shoreline slips away as your private speedboat cuts a bright arc toward two small islands—Koh Madsum, where local pigs roam the sand, and Koh Tan, ringed by coral and clear water. You step onto soft white beach and hear the sea seeming to dare you to wade farther; the boat waits like a reliable companion at the agreed time.
The islands sit off Koh Samui’s southern coast in Surat Thani province. Geologically they’re low-lying granite and coral outcrops shaped by monsoon-swollen seas; historically these waters linked fishing communities and trading routes across the Gulf of Thailand. Koh Madsum’s fame comes from beach-habituated pigs that were either introduced by fishermen or became local attractions; Koh Tan’s shallow reefs host hard corals and schools of damselfish.
Expect straightforward island-hopping: quick transfers from a pier, short hops between islands (7–15 minutes), beach time at Pig Island, and snorkeling off Koh Tan. The tour is flexible—private boat and captain give you control over pace, but there’s no onboard guide. Bring reef-safe sunscreen, a lightweight shirt for sun and spray, and shoes that can handle sand and coral. Hydrate; the sun and engine heat combine quickly.
Weather and tides shape the day more than difficulty; calm seas make snorkeling rich, while winds can curtail stops. If you want photos without crowds, aim for an early departure. The trip fits families and small groups, offering a compact, memorable taste of Southern Thailand’s marine life and simple island charms.
easy.
4–5 hours.
Suitable for average fitness: ability to board a boat, short swims or snorkeling, and walking on sand and uneven rocks.
Crossings are short—typically 7–15 minutes from the pier to Koh Madsum and then another short hop to Koh Tan, depending on sea conditions.
Yes, snorkel gear and life jackets are provided; bring your own mask if you prefer a personal fit.
The pigs are habituated to people and usually friendly, but avoid feeding them and keep a safe distance from any aggressive animals.
Yes—this tour is family-friendly; life jackets are available and shallow snorkeling near Koh Tan is suitable for beginner swimmers under supervision.
These islands lie within traditional fishing grounds of Koh Samui; small islets were historically used as day shelters and fishing stops rather than permanent settlements.
Practice reef-safe behaviors—no touching or standing on corals, avoid single‑use plastics, and use boat operators who observe no‑anchor zones when possible.
Parallel Tour operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The engine thumps, salt spray stings, and Koh Samui’s shoreline slips away as your private speedboat cuts a bright arc toward two small islands—Koh Madsum, where local pigs roam the sand, and Koh Tan, ringed by coral and clear water. You step onto soft white beach and hear the sea seeming to dare you to wade farther; the boat waits like a reliable companion at the agreed time.
The engine thumps, salt spray stings, and Koh Samui’s shoreline slips away as your private speedboat cuts a bright arc toward two small islands—Koh Madsum, where local pigs roam the sand, and Koh Tan, ringed by coral and clear water. You step onto soft white beach and hear the sea seeming to dare you to wade farther; the boat waits like a reliable companion at the agreed time.
The islands sit off Koh Samui’s southern coast in Surat Thani province. Geologically they’re low-lying granite and coral outcrops shaped by monsoon-swollen seas; historically these waters linked fishing communities and trading routes across the Gulf of Thailand. Koh Madsum’s fame comes from beach-habituated pigs that were either introduced by fishermen or became local attractions; Koh Tan’s shallow reefs host hard corals and schools of damselfish.
Expect straightforward island-hopping: quick transfers from a pier, short hops between islands (7–15 minutes), beach time at Pig Island, and snorkeling off Koh Tan. The tour is flexible—private boat and captain give you control over pace, but there’s no onboard guide. Bring reef-safe sunscreen, a lightweight shirt for sun and spray, and shoes that can handle sand and coral. Hydrate; the sun and engine heat combine quickly.
Weather and tides shape the day more than difficulty; calm seas make snorkeling rich, while winds can curtail stops. If you want photos without crowds, aim for an early departure. The trip fits families and small groups, offering a compact, memorable taste of Southern Thailand’s marine life and simple island charms.