
Guida
Sarobetsu Genyaen is part of the vast Sarobetsu Wilderness, spanning the towns of Toyotomi and Horonobe in northern Hokkaido. This region is one of Japan's largest high-moor wetlands and was officially designated as a Ramsar Site in 2005. The landscape is characterized by a unique terrain formed by peat, supporting a rich and diverse vegetation. Within this sweeping view where the vast sky meets the horizon, a diverse array of plants bloom with the seasons, providing a sanctuary for many species of wild animals.
The name of this area is derived from the Ainu word "Sarope (Saraomappe)", meaning "river in the reeds." Historically, the region has faced environmental changes, such as land drying due to agricultural development for dairy farming. However, intensive nature restoration and conservation efforts are currently underway. In 2020, specific areas were even purchased for the protection of the Siberian Rubythroat. The area is also recognized as one of Japan's "100 Best Hidden Gems," highlighting its cultural and natural significance.

At Sarobetsu Genyaen, you can observe a changing botanical landscape throughout the year. In May, you can see Skunk Cabbage and Marsh Marigolds; in June, Black Lilies and Water Lilies; July brings Ezo Kanzo and Sundews; August features Sawadikyo; and September features Ezo Gentian. With over 100 species, the floral display is constant. It is also a haven for birdwatchers, where you might spot White-tailed Eagles, Steller's Sea Eagles, Red-crowned Cranes, and the Siberian Rubythroat. Mammals such as Ezo squirrels, Ezo deer, and Red foxes also inhabit this pristine environment.
Visiting in alignment with specific blooming periods is highly recommended. Early summer (May–June) offers lush greenery and water-side plants; mid-summer (July–August) showcases vibrant wildflowers; and early autumn (September) allows you to enjoy the colors of the season. The bright daylight hours are ideal for observing active wildlife and birds. Please note that weather and temperature can change rapidly, so appropriate gear is essential.

By walking along the well-maintained boardwalks, you can observe the wetland ecosystem up close. Primary activities include birdwatching and observing seasonal alpine plants. The area is perfect for nature photography against the vast, sweeping landscapes and quiet nature walks. To protect the environment, visitors must strictly stay on the designated paths.
In Toyotomi Town, the "Sarobetsu Wetland Center" offers souvenir shops and dining facilities. In Horonobe Town, the "Horonobe Visitor Center