Birdwatching
- NPO Sarobetsu Eco Network http://sarobetsu.or.jp/
Tourism
- Wakkanai Tourism Association http://www.welcome.wakkanai.hokkaido.jp/
- Toyotomi Tourism Association http://toyotomi-kanko.net/main/
- Sarufutsu Tourism Association http://sarufutsu.jp/
- Horonobe Tourism Association http://www.town.horonobe.hokkaido.jp/www4/category/le009f0000000wfb.html
- Rishiri Island Experience Tourist Information Portal Site https://www.rishiri-plus.jp/
- Rishiri Island Tourist Information http://www.town.rishiri.hokkaido.jp/kankou-annai/
- Rebun Island Tourism Association http://www.rebun-island.jp/