
Guide
The Shiretoro Peninsula Cruise is a sightseeing boat experience that allows you to observe the profound nature of the Shiretoro World Natural Heritage site from the sea. Based out of Utoro Port, these cruises navigate the rugged coastlines and steep cliffs around Cape Shiretoro—areas that are difficult to access by land. The vantage point from the water provides an unparalleled environment for observing both the dramatic geological formations and the local wildlife ecosystem.
The Shiretoro Peninsula is registered as a World Natural Heritage site due to its incredibly rich and intact ecosystem. For centuries, this region has been a place where humans and nature have coexisted, maintaining a unique biological balance between the sea and the land. These sightseeing cruises have become a popular way for visitors to observe this pristine environment while maintaining deep respect for its delicate ecological balance.

The primary draw of the cruise is the dynamic coastline leading toward Cape Shiretoro. From the deck, you will see breathtaking views of steep cliffs and jagged capes jutting into the ocean. Wildlife observation is a major highlight; depending on the season and luck, you may spot brown bears following salmon along the shore or pods of dolphins moving through the waves. These sightings offer a perspective of the wild ecosystem that is simply impossible to experience from the shore.
Cruise schedules and scenery change with the seasons. The peak season is from May through September. Because the sea conditions and wildlife activity levels vary depending on the time of year, you can choose your timing based on the specific sights you wish to see. Please note that departure times may change due to weather or sea conditions, so it is highly recommended to check your schedule in advance.

This cruise is a premier activity for observing the primitive landscapes of Shiretoro from the water. Depending on the operator, you may choose between larger vessels for a stable, relaxing journey or smaller boats for a more intimate look at the natural scenery. Regardless of the vessel size, you will feel the sea breeze and the rhythm of the waves as you explore the natural wonders of the peninsula.
Around Utoro Port, you will find various facilities that serve as hubs for Shiretoro tourism. Before or after your cruise, you can enjoy land-based nature observation at the Shiretoro Goko (Five Lakes) or stroll through Shiretoro National Park. Additionally, there are cruise routes accessible from the Rausu area, allowing you to explore the Shiretoro Peninsula from multiple perspectives.

To enjoy the sea environment, preparation for the weather is essential. Please bring warm clothing or layers to prepare for changes in wind and temperature on the water. Payment methods vary by operator, but most accept cash or credit cards. Regarding English support, please check with individual operators in advance to see if English announcements or staff are available. Finally, out of respect for nature, please follow all rules regarding wildlife proximity and vessel etiquette to protect this precious ecosystem.