lake

Gem Lake — Uintas South Slope

Duchesne County · Northeastern region

Toughconditions
34°todaySnow Showers

Today’s report

Gem Lake — Uintas South Slope is fishing tough today. The DWR last stocked brook trout (200 fish) on July 23. Today's forecast: snow showers, 34°F, 86% chance of precip.

Current conditions

Stocking

Last stocked Jul 23, 2026 — brook trout (200 fish).

DateSpeciesQuantityAvg length
Jul 23, 2026brook trout2003.03"
Jul 3, 2024brook trout2042.9"
Jun 27, 2022brook trout2042.75"

Species

brook trout

Location

40.70960, -110.47290 · Duchesne County · 38 mi from Duchesne

Nearby waters (within ~25 mi):

Upper Red Castle Lake — Uintas South SlopeSummit CountyToughRed Castle Lake — Uintas South SlopeSummit CountyToughOweep CreekDuchesne CountyToughSmiths Fork Pass Lake — Uintas South SlopeSummit CountyToughEast Red Castle Lake — Uintas South SlopeSummit CountyToughCliff Lake (Smiths Fork)Summit CountyToughLower Red Castle Lake — Uintas North SlopeSummit CountyToughCastle 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

Today
34°F
Snow Showers
86% precip
Tonight
20°F
Chance Snow Showers
74% precip
Wednesday
36°F
Chance Snow Showers
64% precip
Wednesday Night
23°F
Chance Snow Showers
63% precip
Thursday
39°F
Scattered Snow Showers then Mostly Sunny
34% precip
Thursday Night
19°F
Mostly Clear
Friday
45°F
Sunny
Friday Night
23°F
Mostly Clear
Saturday
47°F
Sunny
Saturday Night
25°F
Mostly Clear