- Hokuryu Town Sunflower Village | Hokuryu-cho Sunflower Village, 143-2 Itaya, Hokuryu-cho, Uryu-gun, Hokkaido 078-2511 | Hokuryu-cho Sunflower Tourism Association
- Uryu River 12.0KP right bank | Yawara, Hokuryu-cho, Uryu-gun, Hokkaido 078-2512 | Ministry of Land, Infrastructure, Transport and Tourism
- Uryu River 18.4KP Right Bank | Hekisui, Hokuryu-cho, Uryu-gun, Hokkaido 078-2503 | Ministry of Land, Infrastructure, Transport and Tourism
- Etaibetsu River 1.6KP Left Bank | Yawara, Hokuryu-cho, Uryu-gun, Hokkaido 078-2512 | Ministry of Land, Infrastructure, Transport and Tourism
- Shozu River 1.9KP | Nishikawa, Hokuryu-cho, Uryu-gun, Hokkaido 078-2516 | Ministry of Land, Infrastructure, Transport and Tourism