Rebun Island lies in the Sea of Japan approximately 60 kilometers west of Wakkanai City in northern Hokkaido. Known as the “Floating Island of Flowers,” Rebun is famous for its extraordinary variety of alpine plants. More than 300 species of alpine and other wild plants can be found on the island, including many rare species that are difficult to see anywhere else.
The island is relatively small, measuring approximately 29 kilometers from north to south and 8 kilometers from east to west, with a total area of about 82 square kilometers. The island’s highest point is Mount Rebun, which rises to approximately 490 meters.
Alpine plants are particularly abundant across the western half of Rebun Island. Because many species normally associated with high mountains can be seen here at relatively low elevations, the island has become a popular destination for flower enthusiasts, hikers, and trekkers.
Among the flowers that attract visitors is the Rebun primrose, which produces clusters of blossoms resembling colorful rubber balls. The Japanese columbine is admired for its beautiful flowers ranging from bluish-purple to white, while the Ezono-hakusanichige is recognizable by its broad leaves with rounded tips.
Rebun is also home to several especially valuable plants found nowhere else in the world. These include the Rebun lady’s slipper orchid, Rebun buttercup, and Rebun edelweiss. Seeing these distinctive species in their natural habitat is one of the island’s greatest attractions.
Rebun Island forms part of Rishiri-Rebun-Sarobetsu National Park, and much of the island retains a rich natural environment. Its combination of open coastal landscapes, forests, grasslands, rocky cliffs, and alpine flora creates a remarkably diverse setting for outdoor exploration.
The island’s natural beauty changes with the seasons, while the relatively open western landscape provides extensive views across the Sea of Japan. From the eastern side of the island, visitors can also look across the Rebun Channel toward the distinctive silhouette of Mount Rishiri, often known as Rishiri Fuji.
Rebun Island has several established trekking routes that allow visitors to explore its alpine plants and dramatic scenery on foot. The “Eight-Hour Course of Love and Romance” begins at Cape Sukoton at the northern tip of the island, while the Cape Tour Course and Flower Road provide other ways to experience the island’s landscapes.
These routes pass through areas where seasonal wildflowers bloom alongside sweeping coastal views. The combination of flowers, sea, mountains, and open skies makes trekking on Rebun a memorable way to experience the island’s natural character.
Cape Sukoton, located at the northernmost tip of Rebun Island, is one of its best-known scenic locations and serves as the starting point for several trekking routes. The cape offers expansive views across the surrounding sea and is also included on sightseeing bus routes around the island.
The southwestern part of Rebun is another scenic area, with unusual rock formations such as Momoiwa Rock and Jizo Rock, as well as areas where alpine plants grow in abundance. These distinctive natural landmarks add variety to the island’s otherwise expansive floral landscapes.
Rebun also has quieter destinations where visitors can experience a more secluded side of the island. Rebun Falls, for example, is surrounded by rich natural scenery and tends to be less crowded than the island’s major sightseeing spots.
Some trails and remote areas include potentially hazardous sections. Conditions can change depending on weather and the season, so visitors should check information from the local authorities and follow the advice of local nature guides. Proper preparation and appropriate equipment are important when exploring the island’s more challenging routes.
Fishing is another important part of life on Rebun Island, and seafood is one of its major attractions. The island’s surrounding waters support a variety of marine products, with sea urchin and hokke among the foods particularly associated with the local cuisine.
Fishing enthusiasts can also try their luck around the island’s fishing ports. Species such as black rockfish, gaja rockfish, sculpin, and greenling can be caught around the tetrapods protecting the harbor areas.
Rebun Island is a rare destination where visitors can encounter an extraordinary variety of alpine plants without having to climb a high mountain. Its endemic flowers, rugged coastlines, unusual rock formations, mountain views, and rich marine environment make the island exceptionally rewarding for nature lovers.
Whether you spend a full day trekking along the island’s famous routes, search for rare alpine flowers, admire Mount Rishiri across the channel, or simply enjoy fresh local seafood, Rebun offers an unforgettable experience in one of northern Japan’s most distinctive natural environments.
115 minutes by boat from Wakkanai Port