Float in the Kuroshio-warmed waters around Yakushima and watch for green and loggerhead turtles as they feed on seagrass and visit nearby reefs. This guided 2.5-hour snorkeling tour offers small groups, onboard photos, and an intimate look at one of Japan’s important turtle habitats.
More ways to explore the area's outdoor wonders
You step off the dock and the Kuroshio-fed water greets you: warm, clear, and a blue that seems to push the shoreline back. Boats thread between rocky points and fringing reefs around Yakushima, dropping you where seagrass beds and coral outcrops draw sea turtles to feed and rest.
Difficulty
easy
Duration
2–3 hours
Fitness Level
Basic swimming ability and comfort in open water; not strenuous but requires mobility in and out of the boat.
Wildlife
History
Yakushima is a UNESCO-designated natural area; its coastal waters and beaches have supported turtle nesting for generations, and islanders historically used sustainable harvesting practices.
Conservation
Local groups monitor nesting beaches and encourage low-impact tourism; visitors should avoid lights at night and use reef-safe products to reduce disturbance.
Reserve your spot on the Snorkeling Tour to Swim with Sea Turtles at Yakushima Island today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Morning departures for calmer water
Choose a morning start when winds are lighter and visibility tends to be better for spotting turtles.
Reef-safe sunscreen only
Use biodegradable, reef-safe sunscreen to protect marine life and avoid oiling your mask.
Secure your mask and fins
Try your equipment in shallow water first; a well-fitted mask prevents leaks and lost time snorkeling.
Respect wildlife distance
Do not chase or touch turtles — let them approach or view from a passive distance to avoid stress.
Snorkel mask and snorkel
A well-fitting mask keeps water out and improves visibility to spot turtles and reef life.
Wetsuit or rashguard
A shorty or full wetsuit adds warmth in cooler months and protects from sun and abrasion.
spring
Reef-safe sunscreen
Protects your skin and minimizes harm to coral and marine organisms.
summer
Water shoes or reef booties
Provide traction on rocky boat landings and protect feet when entering shallow reefs.