
Guida
The Shiretomo Peninsula Cruise is a sightseeing boat tour that allows you to observe the natural beauty of the Shiretomo World Natural Heritage site from the sea. Based in Utoro Port, the cruise navigates through areas such as the surroundings of Cape Shiretomo, which are difficult to access by land. The route features dramatic cliffs and untouched coastlines, providing an ideal environment for observing both the unique topography and the local wildlife.
The Shiretomo Peninsula is registered as a World Natural Heritage site due to its incredibly rich and diverse ecosystem. For centuries, humans and nature have coexisted in this region, maintaining a unique biological balance where the sea and land are deeply interconnected. These cruises have become an established way to observe this pristine environment closely while maintaining deep respect for the fragile ecosystem.

The primary attraction of the cruise is the dynamic coastline leading toward Cape Shiretomo. From the deck, you will see steep, rugged cliffs and dramatic capes jutting into the sea. Wildlife observation is another essential element of the experience. It is common to spot brown bears chasing salmon along the shore or pods of dolphins moving through the waves. These perspectives—seeing the wild ecosystem from the water—are unique to the cruise route.
The operating schedule and the scenery change depending on the season. The main season runs from May to September. Because the sea conditions and wildlife activity levels vary throughout the year, you can choose a time based on the specific scenery or animals you wish to see. Please note that departure times may change due to weather or sea conditions, so it is highly recommended to check the status before your trip.

Cruising is a unique way to view the primitive landscapes of Shiretomo from a maritime perspective. Depending on the operator, you may choose between large-scale vessels or smaller boats. Large ships offer a more stable and relaxing journey, while smaller boats allow for a more intimate and close-up view of the natural formations. You will feel the sea breeze and the rhythm of the waves as you explore the natural environment.
Around Utoro Port, you will find various facilities that serve as hubs for Shiretomo tourism. Before or after your cruise, you can enjoy land-based nature observation, such as walking through the Shiretomo Five Lakes or exploring the Shiretoko National Park. Additionally, there are sightseeing boats accessible from the Rausu area, allowing you to explore the Shiretomo Peninsula from multiple angles.

To enjoy the maritime environment, preparation for the season is essential. Because temperatures and wind speeds can change rapidly at sea, please bring warm clothing or an extra layer to protect against the chill. Payment methods vary by operator, but most accept cash or credit cards. Regarding English support, please check with individual companies in advance to see if English announcements or staff are available. For the sake of nature conservation, please follow all rules regarding wildlife proximity and vessel etiquette.