Top fish species at Ashton Reservoir

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Ashton Reservoir fishing reports

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Rainbow trout

length · weight

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recently logged catches
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Rainbow trout

length · weight

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recently logged catches
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Rainbow trout

length · weight

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recently logged catches
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Rainbow trout

11 in · 1 lb

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recently logged catches
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Rainbow trout

length · weight

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recently logged catches
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length · weight

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General info

Ashton Reservoir is a lake located in Fremont County, Idaho, United States. It is most popular for fishing Rainbow trout, Brown trout, and Yellow perch.

Location

44°05′43.3″N 111°29′42.7″W
Directions

Amenities

When are Brown trout biting on Ashton Reservoir?

Learn what time of year and day to go fishing at Ashton Reservoir. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.

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Fishing regulations at Ashton Reservoir, ID

Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.

Fishing regulations in Idaho can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.

Regulations for top species

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Local laws and licenses

Idaho fishing license

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Reviews of Ashton Reservoir

4.3
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3 ratings

5
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2
1
Top reviews

Cities nearby

Ashton

2.8 miles away

Warm River

8.8 miles away

Drummond

10.0 miles away

Parker

16.1 miles away

Teton

16.9 miles away

Rexburg

23.9 miles away

Tetonia

25.6 miles away

Island Park

30.6 miles away

Alta

32.0 miles away

Ririe

34.8 miles away

Rigby

35.8 miles away

Victor

39.1 miles away

Roberts

40.8 miles away

West Yellowstone

43.7 miles away

Swan Valley

45.7 miles away

Teton Village

47.7 miles away

Ammon

48.7 miles away

Hebgen Lake Estates

48.9 miles away

Irwin

49.5 miles away

Idaho Falls

49.9 miles away

Moose Wilson Road

51.0 miles away

Wilson

51.7 miles away

Kelly

54.2 miles away

Jackson

56.1 miles away

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FAQ about Ashton Reservoir fishing

📍 Where is Ashton Reservoir located?
Ashton Reservoir is a lake located in Fremont County, Idaho, United States. Its coordinates are:
44°05′43.3″N 111°29′42.7″W
.
🎣 Where on Ashton Reservoir is it best to fish?
Find the best fishing spots on Ashton Reservoir by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Garmin® depth maps.
🐟 What species are in Ashton Reservoir?
The most common species in Ashton Reservoir are:
📢 What are the latest Ashton Reservoir fishing reports?
The latest Ashton Reservoir fishing reports are:
🪪 Do I need a fishing license to fish at Ashton Reservoir?

Fishing in Idaho requires a valid state fishing license for anglers. Licenses include resident and non-resident, daily, annual, or combination permits, available online or at license vendors.

In Idaho, no fishing license is required for anglers under 14 or residents 65 and older. A few other exceptions worth knowing:

  • Free fishing days — most states designate 1–2 weekends a year where anyone can fish without a license

  • Tribal waters — tribal members fishing on tribal land operate under separate tribal regulations

  • Private ponds — landowners fishing their own water typically don't need a license

Non-residents usually pay more for a license than residents. Some species also require an extra stamp or endorsement on top of your base license.

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