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Big Lost River
Source VerifiedMackay, ID
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0 reviews
About 636.7 miles from you.
Today's fishing score
83.0Very Good
Sunrise 6:15 AM
Sunset 4:15 PM
3 species
0 recent catches
Current weather
27°F
Overcast
Feels like:20°F
Humidity:69%
Wind:3 mph
Wind dir:324°
Precip:0"
Live conditions via wttr.in. Weather can change quickly — always confirm before you go.
Best fishing times today
Morning
5:45 AM – 7:45 AM
Excellent
Evening
2:45 PM – 4:45 PM
Excellent
Afternoon
2:00 PM – 3:30 PM
Fair
Fish you can catch here
Fishing rules
Fishing allowed with restrictions
Fishing license required: YES
Fishing regulations may change. Always confirm current rules with the official state wildlife agency before fishing.
View official regulations · Idaho Dept. of Fish & GameLocation information
Parking Shore access Restrooms
Flowing beneath Mackay Dam into a desert sink, this productive tailwater offers exceptional wild rainbow trout fly fishing.
Verification & source
Verification level
Source Verified
Source
Idaho Dept. of Fish & Game
Last checked
2026-09-13
Confidence
70/100
Recent catches
No catches logged yet — be the first!
Reviews
No reviews yet.