Henry's Fork of the Snake River - Upper (Above Ashton Reservoir), Idaho Fly Fishing Reports & Conditions
Reported by Three Rivers Ranch
Fly Fishing Map of Henry's Fork of the Snake River, ID
Bookmark and Share
Henry's Fork of the Snake River - Upper (Above Ashton Reservoir), Idaho Fly Fishing Reports & Conditions
My tips of the week
Full winter mode. Streamers & nymph rigs are your best bet. On warmer days try a midge. Call our shop for additional details about patterns and conditions.
Fishing Conditions

Fly Fishing Henry's Fork of the Snake River is currently Good

Orvis-Endorsed guides nearby:
Three Rivers Ranch

Water flow: 694 CFS

Visibility: 30 inches

Water temperature at mid-day: 55 Degrees F

Water condition: Clear

Best time of day to fish: Late morning through late evening.

Best stretch: Harriman State Park, Warm River to Ashton, Box Canyon.

Best access point: Warm River, Box Canyon, Harriman State Park.

Fly fishing hatches in order of importance:

Midge, Nymphs, Streamers

Fish species: Trout

Fishing season: Year Round

Nearest airport: Idaho Falls Airport (IDA)

Free Orvis Fish Sticker

Upper Henry's Fork Description

The North Fork of the Snake river, better known as the world famous Henry's Fork is a river of diversity. From a small stream at it's headwaters near the Mt/Id border, it quickly becomes a full sized river with the meeting of the millions of gallons of water a day, emerging from Big Springs. Tail water sections, broad flats, isolated canyons, plunging waterfalls and long riffles flowing through farmlands all ...

Techniques & Tips

Investing time in throwing streamers can result in some great fish. Getting streamers low in the water column will be key.

7-Day Forecast

Check the forecast before heading out. Dress in Layers & stay warm. Call our Ashton Fly Shop for a shuttle - (208) 652-3008

Save Email


Add Your Fishing Report