Rivers
Aibetsu River
- Aibetsu River 3.9KP | Kosei, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1412 | Ministry of Land, Infrastructure, Transport and Tourism
Ishikari River
- Ishikari River 181.0KP left bank | Higashimachi, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1402 | Ministry of Land, Infrastructure, Transport and Tourism
- Hoai Bridge upstream, Ishikari River right bank 183.8KP | Ishikari River Toyoai Bridge upstream right bank CCTV, Toyosato, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1651 | Hokkaido Development Bureau
- Ishikari River 186.4KP right bank | Chuo, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1652 | Ministry of Land, Infrastructure, Transport and Tourism
- Nakaaibetsu Water Level Observatory, Ishikari River right bank 187.9KP | Ishikari River Nakaaibetsu Water Level Observatory, Chuo, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1652 | Hokkaido Development Bureau
- Nakaaibetsu Bridge downstream, Ishikari River right bank 188.9KP | Chuo, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1652 | Hokkaido Development Bureau
- Ishikari River 190.4KP right bank | Chuo, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1652 | Ministry of Land, Infrastructure, Transport and Tourism
- Ishikari River 191.0KP left bank | Aizan, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1653 | Ministry of Land, Infrastructure, Transport and Tourism
- Ishikari River 193.4KP left bank | Aizan, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1653 | Ministry of Land, Infrastructure, Transport and Tourism
- Ishikari River left bank 194KP Sumie Bridge upstream | Aizan, Aibetsu-cho, Kamikawa-gun, Hokkaido 078-1653 | Hokkaido Development Bureau