Rivers
Tokoro River
- Sakaino, Tokoro River left bank 74.5KP | Tokoro River Sakaino CCTV, Sakaino, Okito-cho, Tokoro-gun, Hokkaido 099-1361 | Hokkaido Development Bureau
- Tokoro River 76.4KP left bank | Sakaino, Oketo-cho, Tokoro-gun, Hokkaido 099-1361 | Ministry of Land, Infrastructure, Transport and Tourism
- Tokoro River 79.8KP left bank | Toyozumi, Okito-cho, Tokoro-gun, Hokkaido 099-1365 | Ministry of Land, Infrastructure, Transport and Tourism
- Oketo Observatory, Tokoro River Right Bank 82.3KP | Tokoro River Okito Observatory, Shinko, Okito-cho, Tokoro-gun, Hokkaido 099-1113 | Hokkaido Development Bureau
- Tokoro River 84.6KP left bank | Oketo, Oketo-cho, Tokoro-gun, Hokkaido 099-1100 | Ministry of Land, Infrastructure, Transport and Tourism
- Takushoku, Tokoro River right bank 85.0KP | Takushoku Tokoro River CCTV, Takushoku, Okito-cho, Tokoro-gun, Hokkaido 099-1123 | Hokkaido Development Bureau
- Tokoro River 85.8KP right bank | Takushoku, Oeito-cho, Tokoro-gun, Hokkaido 099-1123 | Ministry of Land, Infrastructure, Transport and Tourism
- Tokoro River 87.0KP left bank | Nakasato, Oketo-cho, Tokoro-gun, Hokkaido 099-1138 | Ministry of Land, Infrastructure, Transport and Tourism
- Kanoko Dam, Tokoro River | Tsunemoto, Oketo-cho, Tokoro-gun, Hokkaido 099-1254 | Hokkaido Development Bureau