- National Route 232 56.0KP | Toyosaki, Shosanbetsu Village, Tomamae District, Hokkaido 078-4431 | Hokkaido Development Bureau
- Shosanbetsu River 1.4KP | Chiyoda, Shosanbetsu Village, Tomamae District, Hokkaido 078-4422 | Ministry of Land, Infrastructure, Transport and Tourism