Check which species have trophy potential in Cape Horn Lakes
Cape Horn Lakes fishing reports
Have you been fishing here?
Log your catch and check out other catches from the community in the Fishbrain app.
Fishing regulations at Cape Horn Lakes, 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.
Below you will see fishing regulations for catching Brook trout as of April 1st, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Brook trout
Seasons
Open
Bag limit
25
Daily bag limits apply to all waters of the Salmon Region except as modified in Salmon Region Special Rule Waters. The possession limit is 3-times the daily bag limit.All waters open all year except as modified in Salmon Region Special Rule WatersFor more information please see https://idfg.idaho.gov/rules/fish p. 40
Special Rule Waters for the Salmon Region
East Fork Salmon River (see Salmon River, East Fork) Herd Lake- Trout limit is 25
- Trout limit is 25
- closed to fishing upstream from the posted boundary at Williams Lake
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- Salmon Region general rules apply
- kokanee limit is 0, catch-and-release
- Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept, no harvest of Cutthroat Trout
- Trout limit is 2
- trout limit is 0, catch-and-release
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- Trout limit is 0, catch-and-release
- No bait allowed, barbless hooks required
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- Trout limit is 6, only 2 may be Lake Trout
- Trout limit is 2
- closed to fishing
- Salmon Region general rules apply
Salvelinus fontinalis, brookie, coaster, speckled trout
Daily bag limits apply to all waters of the Salmon Region except as modified in Salmon Region Special Rule Waters. The possession limit is 3-times the daily bag limit.All waters open all year except as modified in Salmon Region Special Rule WatersFor more information please see https://idfg.idaho.gov/rules/fish p. 40
Special Rule Waters for the Salmon Region
East Fork Salmon River (see Salmon River, East Fork) Herd Lake- Trout limit is 25
- Trout limit is 25
- closed to fishing upstream from the posted boundary at Williams Lake
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- Salmon Region general rules apply
- kokanee limit is 0, catch-and-release
- Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept, no harvest of Cutthroat Trout
- Trout limit is 2
- trout limit is 0, catch-and-release
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- Trout limit is 0, catch-and-release
- No bait allowed, barbless hooks required
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- trout limit is 0, catch-and-release
- trout limit is 6, no harvest of Cutthroat Trout
- Salmon Region general rules apply
- Trout limit is 6, only 2 may be Lake Trout
- Trout limit is 2
- closed to fishing
- Salmon Region general rules apply
Regulations for
44°24′43.5″N 115°07′53.2″W
FAQ about Cape Horn Lakes fishing
Cape Horn Lakes is a lake located in Custer County, Idaho, United States. Its coordinates are:
44°24′43.5″N 115°07′53.2″W
.Find the best fishing spots on Cape Horn Lakes 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.
The most common species in Cape Horn Lakes are:
- Brook trout - 1 members reported to have caught this fish
- Rainbow trout - 1 members reported to have caught this fish
The latest Cape Horn Lakes fishing reports are:
- @smith-madeline reported a nice Brook trout.
- @smith-madeline reported a nice Rainbow trout.
- @smith-madeline reported a nice Brook trout.
Download Fishbrain and fish smarter
Unlimited access to the best fishing spot finder in the game. Get all the fishing intel you need to start catching more, and bigger, fish.
Free trial available