lake

Castle Lake — Weber River drainage

Summit County · Northern region

Fairconditions
42°todaySlight Chance Snow Showers

Today’s report

Castle Lake — Weber River drainage is a fair bet today. The DWR last stocked cutthroat trout (826 fish) on July 22. This Afternoon's forecast: slight chance snow showers, 42°F, 12% chance of precip.

Current conditions

Stocking

Last stocked Jul 22, 2026 — cutthroat trout (826 fish).

DateSpeciesQuantityAvg length
Jul 22, 2026cutthroat trout8262.59"
Sep 17, 2025cutthroat trout8042.5"
Sep 24, 2024cutthroat trout8232.4"
Sep 19, 2023cutthroat trout3992.28"
Sep 19, 2022cutthroat trout6532.51"
Sep 19, 2022cutthroat trout1592.43"

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

cutthroat trout

Location

40.81470, -110.41350 · Summit County · 42 mi from Roosevelt

Nearby waters (within ~25 mi):

Castle Lake — Uintas North SlopeSummit CountyFairCliff Lake (Smiths Fork)Summit CountyFairDollar Lake — Uintas North SlopeSummit CountyFairBear Lake — Uintas North SlopeSummit CountyFairSmiths Fork Pass Lake — Uintas South SlopeSummit CountyFairEast Red Castle Lake — Uintas South SlopeSummit CountyFairLower Red Castle Lake — Uintas North SlopeSummit CountyFairHessie Lake — Uintas North SlopeSummit CountyFair

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

This Afternoon
42°F
Slight Chance Snow Showers
Tonight
27°F
Mostly Cloudy
Wednesday
42°F
Partly Sunny then Chance Snow Showers
35% precip
Wednesday Night
31°F
Chance Light Snow
53% precip
Thursday
40°F
Chance Light Snow then Slight Chance T-storms
87% precip
Thursday Night
26°F
Snow Showers
97% precip
Friday
33°F
Snow Showers
82% precip
Friday Night
17°F
Chance Light Snow
44% precip
Saturday
34°F
Slight Chance Light Snow
18% precip
Saturday Night
17°F
Partly Cloudy