Sunagawa

• • Shokanbetsu Mountain Range | Koeru Co., Ltd. 1-22 Nishi 1-jo Kita 10-chome, Sunagawa City, Hokkaido 073-0161 | Koeru Co., Ltd.

• • Hokko, Hokkaido Expressway 74.7KP | Hokko, Sunagawa City, Hokkaido 073-0108 | East Nippon Expressway Company Limited

Rivers

• • Kyunaetoyohira River 1.2KP | Nishitoyonuma, Sunagawa City, Hokkaido 073-0148 | Ministry of Land, Infrastructure, Transport and Tourism

• • Hokuden Bridge, Toyonuma Naegawa right bank 1.9K | Nishi 5-jo Minami, Sunagawa City, Hokkaido 073-0145 | Hokkaido Development Bureau

• • Toyonumanae River 2.9KP right bank |  Higashi 5-jo Minami 21-chome, Sunagawa City, Hokkaido 073-0135 | Ministry of Land, Infrastructure, Transport and Tourism

• • Naetoyohira River 1.0KP |  Higashi 4-jo Minami 14-chome, Sunagawa City, Hokkaido 073-0134 | Ministry of Land, Infrastructure, Transport and Tourism

• • Pankeutashinai River 1.2KP | 7 Misago-cho, Sunagawa City, Hokkaido 073-0157 | Ministry of Land, Infrastructure, Transport and Tourism

• • Pankeutashinai River 2.4KP | Yakeyama, Sunagawa City, Hokkaido 073-0115 | Ministry of Land, Infrastructure, Transport and Tourism

• • Hokkoichinosawa River 3.2KP | Ichinosawa, Sunagawa City, Hokkaido 073-0107 | Ministry of Land, Infrastructure, Transport and Tourism

Ishikari River

• • Sunagawa Reservoir Drainage Gate, Ishikari River Left Bank 85.3K | Oasis, Sunagawa City, Hokkaido 073-0100 | Hokkaido Development Bureau

• • Sunagawa Reservoir drainage gate, Ishikari River left bank 85.3K | Nishitoyonuma, Sunagawa City, Hokkaido  073-0148 | Hokkaido Development Bureau

• • Sunagawa Reservoir Nae Toyohira River inlet, Ishikari River left bank 85.6K |  Sunagawa Reservoir Nae Toyohira River Inlet CCTV,  Nishitoyonuma, Sunagawa City, Hokkaido 073-0148 | Hokkaido Development Bureau

• • Sunagawa Reservoir Management Tower, Ishikari River Left Bank 86.0K | Sapporo Development and Construction Department Takigawa River Office Sunagawa Reservoir Management Center, Nishi 5-jo Minami 8-chome, Sunagawa City, Hokkaido 073-0145 | Hokkaido Development Bureau

• • Sunagawa Reservoir Overflow Embankment Downstream, Ishikari River Left Bank 86.4K | Oasis, Sunagawa City, Hokkaido 073-0100 | Hokkaido Development Bureau

• • Sunagawa Reservoir Overflow Embankment Upstream, Ishikari River Left Bank 86.5K | Oasis, Sunagawa City, Hokkaido 073-0100 | Hokkaido Development Bureau

• • Sunagawa Reservoir 30m Steel Tower, Ishikari River Left Bank 86.6K | Nishi 6-jo Kita 2-chome, Sunagawa City, Hokkaido 073-0166 | Hokkaido Development Bureau

• • Sunagawa Reservoir Panke Sluice, Ishikari River Left Bank 86.6K | Nishi 6-jo Kita 2-chome, Sunagawa City, Hokkaido 073-0166 | Hokkaido Development Bureau

• • Sunagawa Bridge Water Level Observatory, Ishikari River left bank 87.3K |  Ishikari River Sunagawa Bridge Water Level Observatory, Nishitoyonuma, Sunagawa City, Hokkaido 073-0148 | Hokkaido Development Bureau