Ashton Fly Shop


Summer Hours: (May to October)

Everyday: 7am to 7pm

Winter Hours:

Mon – Fri 9am to 5pm | Saturday & Sunday: Gone Fishing

Our retail staff are all dedicated anglers and most are fishing guides that know the region intimately.  We regularly ask them to go fishing to keep up to date on the local fishing conditions.  They are also ‘hands-on’ with all the gear in our store.

Customer service is our top priority.  Whatever you need, if you have a problem, if you have a question, and even if you have a problem with something you bought from another fly shop we will do our best to make it right & get you on the water.

TRR’s Ashton Fly Shop

Three Rivers Ranch Outfitters is a full service fly fishing store in Ashton, Idaho.  For those of you that are have visited or live in Ashton, it is strategically located in the middle of the Henrys Fork.  Who wants to drive 25 miles to get a few flies?  Not only do we have the perfect fly to match the hatch we

  • We have thousands of flies that are perfect for our region.

  • The latest and greatest fly fishing gear.

  • We are licensed to fish more water than any outfitter.

  • Our Ashton Fly Shop is only 3-miles to the Lower Henry’s Fork of the Snake River!

  • We offer Affordable Henry’s Fork Shuttles & we are properly insured!

Contact Our Ashton Fly Shop

TRR Outfitters – Ashton
1051 N. Highway 20
Ashton, ID 83420

Phone: (208) 652-3008


  • Henry's Fork salmonfly eating Brown Logan Martindale

Eastern Idaho Fishing Report 6/2/23

Henry's Fork: The current flows out of Island Park are 1,140 cfs. We are seeing salmonflies flying on the Henry's Fork.  A dry dropper should produce fairly well. Henry's Fork salmonfly #4 as the

  • Henry's Lake Cutthroat

Eastern Idaho Fishing Report 5/19/23

Henry's Fork: The current flows out of Island Park are 1,260 cfs. Fishing has started to improve but you will still need to dig deep and work hard to catch some fish. You are

Eastern Idaho Fishing Report 5/5/23

Henry's Fork: After a long winter filled with lots of snow, the thaw is on, and the snow is melting quickly. The current flows out of Island Park are 624 cfs. It is tough