Nakamagawa

On Nakama River in Iriomote Island, a mangrove cruise aboard a sightseeing boat is a popular activity. This river boasts the largest mangrove watershed area in Japan, and you can leisurely tour the mangrove forest from the boat. Upstream on Nakama River, you can see mangrove trees such as Sakishima Suou no Ki, Yae-yama Hirugi, Ohirugi, and Mehirugi, which are said to be about 400 years old. In the midst of the rich nature, you can observe the ecology and plants of the mangroves while spending a relaxing time on the boat. It's a valuable experience for nature lovers and tourists alike. The mangrove cruise on Nakama River is a popular and unique activity that can only be enjoyed in Iriomote Island!

The Nakama River Mangrove Cruise and Observation Deck Trekking Course takes you to the landing point by sightseeing boat with a fun guide. After landing, you'll walk along a mountain path while enjoying the rich nature of Iriomote Island. If you're lucky, you might encounter rare creatures. At the end of the trek, a spectacular view of the Nakama River awaits you! You can feel the breath of nature while experiencing the beautiful scenery of the mangroves and the flow of the river up close. Spending time relaxing in nature can refresh both your mind and body. This course, where you can enjoy the valuable ecosystem and spectacular views of Iriomote Island, is a highly attractive activity for tourists!

At Nakama River in Iriomote Island, you can enjoy the beauty of nature and diverse ecosystems in Japan's largest mangrove forest during a canoeing experience. While riding a canoe, you can see up close the Yae-yama-hirugi and Ohirugi, representative plants of mangroves, as well as rare creatures such as Shiomaneki (crabs) and Minami-tobi-haze. You can spend a luxurious time listening to the pleasant sounds of nature while enjoying the beautiful scenery woven by the rich nature from the calm river on a canoe. As a guide accompanies you, even beginners can participate in this activity with peace of mind. Canoeing at Nakama River is a highly recommended experience, especially for nature lovers and outdoor enthusiasts!

Nakama River in Iriomote Island is known for its expansive mangrove forest and rich natural surroundings. The area is abundant with unique subtropical plants such as mangroves like Ohirugi and Yaeyama Hirugi. Rare creatures that cannot be found in temperate regions also inhabit this area. For example, you may catch a glimpse of giant aquatic animals like the saw-edged giant crab with a shell over 20cm long or the Silenasijimi butterfly with a diameter of 10cm. You can explore the mangrove forest by canoe or sightseeing boat and enjoy the beauty of nature and diverse ecosystems with the guidance of a knowledgeable guide. For nature lovers and outdoor enthusiasts, Nakama River is a place full of valuable experiences waiting to be had!

In the Nakama River of Iriomote Island, there is Japan's largest Sakishima Suou tree. This giant plant can be seen about 6km up the river. The Sakishima Suou tree is characterized by its huge roots, called "itane", which spread out like plates and can reach a height of almost 4m. Its impressive appearance and presence make it a plant that allows you to feel the greatness of nature. The Sakishima Suou tree grows naturally in subtropical regions such as Iriomote Island, and its large roots continue to grow while enduring erosion from the river's flow. Symbolizing the amazing vitality of nature, the Sakishima Suou tree has become one of the must-see attractions for many tourists and nature lovers!