Akan National Park is renowned for some of the best fly-fishing in all Japan, and anglers can expect plentiful, seasonal catch.
Wild Hokkaido - FFI Magazine
Trout fishing in Hokkaido – Hiro & Noki bum around the world
A Self Guided Fishing & Birding trip to Hokkaido, Japan — Spilt Milt Productions
Hokkaido Travel Adventures / Akan River, A 'Sacred' Trout Fly-fishing Spot, Touted As Potential Tourist Magnet - The Japan News
Off the Beaten Path: Discover Hokkaido - Snakku
Off-Beat Eastern Hokkaido Bike Tour
Canoeing Down the Shisorapuchi River - Wild Hokkaido!
Learning to Fly Fish in Japan–Tactically and Culturally - Fly Fisherman
Tugur river giant taimen