lake
Castle Lake — Weber River drainage
Toughconditions
21°todaySnow Showers
Today’s report
Castle Lake — Weber River drainage is fishing tough today. The DWR last stocked cutthroat trout (826 fish) on July 22. Tonight's forecast: snow showers, 21°F, 83% chance of precip.
- 83% chance of precipitation
- windy (N 18 to 31 mph)
Current conditions
Stocking
Last stocked Jul 22, 2026 — cutthroat trout (826 fish).
| Date | Species | Quantity | Avg length |
|---|---|---|---|
| Jul 22, 2026 | cutthroat trout | 826 | 2.59" |
| Sep 17, 2025 | cutthroat trout | 804 | 2.5" |
| Sep 24, 2024 | cutthroat trout | 823 | 2.4" |
| Sep 19, 2023 | cutthroat trout | 399 | 2.28" |
| Sep 19, 2022 | cutthroat trout | 653 | 2.51" |
| Sep 19, 2022 | cutthroat trout | 159 | 2.43" |
Best time to fish Castle Lake — Weber River drainage
The DWR has stocked Castle Lake — Weber River drainage 6 times over the last 4 seasons, and 100% of those plants landed in July, September — the freshest fish and the easiest bite usually follow within a week or two of a stocking.
Species
Location
Nearby waters (within ~25 mi):
Castle Lake — Uintas North SlopeSummit CountyToughCliff Lake (Smiths Fork)Summit CountyToughDollar Lake — Uintas North SlopeSummit CountyToughBear Lake — Uintas North SlopeSummit CountyToughSmiths Fork Pass Lake — Uintas South SlopeSummit CountyToughEast Red Castle Lake — Uintas South SlopeSummit CountyToughLower Red Castle Lake — Uintas North SlopeSummit CountyToughHessie Lake — Uintas North SlopeSummit CountyTough
Regulations
No water-specific rules listed for this water in the current Utah Fishing Guidebook — statewide general rules and daily limits apply (trout limit 4, combined). Verify in the current guidebook before you fish.
This week’s weather
Tonight
21°F
Snow Showers
83% precip
Thursday
33°F
Mostly Sunny
Thursday Night
15°F
Mostly Clear
Friday
43°F
Sunny
Friday Night
22°F
Mostly Clear
Saturday
44°F
Sunny
Saturday Night
21°F
Mostly Clear
Sunday
41°F
Sunny
Sunday Night
22°F
Mostly Clear
Monday
40°F
Sunny