Upper Stillwater Reservoir
Fishing and stocking
Brook trout water, stocked 3 times in 2026, monthly June through August; 11,084 fish reported. A 294-acre reservoir, and one of 106 stocked waters on the Duchesne County record.
Duchesne County · Utah · see it on the national map
The year here
stocked last 7 days announced ahead · tap a tick for details
What swims here
Brook trout
Stocking record 2026
Agency feed checked today.
| Date | Species | Size | Fish | Status |
|---|---|---|---|---|
| Jun 2 | Brook trout | fingerling | 3,004 | completed |
| Jul 16 | Brook trout | fingerling | 7,319 | completed |
| Aug 12 | Brook trout | fingerling | 761 | completed |
When to fish Upper Stillwater Reservoir
| Major periods (~2 h) | Minor periods (~1 h) | |
|---|---|---|
| Today | 10:04 am-12:04 pm and 10:27 pm-12:27 am | 4:22-5:22 am and 4:34-5:34 pm |
| Tomorrow | 10:50 am-12:50 pm | 5:31-6:31 am and 4:58-5:58 pm |
Moon: waxing gibbous, 93% lit. These are solunar periods, the traditional feeding-time theory: majors around the moon's transit overhead and underfoot, minors around moonrise and moonset. Theory, not a measurement. Times are Mountain Time (MDT).
What the record actually says
- Last stocked Aug 12
Computed this evening, Oct 23 · Utah fishing forecast
Gear for this water
It has been a while since the trucks came. The holdovers have spread out and wised up; downsize and fish natural.
For the trout (brook trout stocked 3 times here in 2026, stillwater)
| Slip bobber and jig | 1/32 oz marabou jig or waxworm suspended at cruising depth |
| Ultralight spinning rod | 6 to 7 ft ultralight, 4 lb line; long casts from the bank |
| Dough bait rigs | floating dough bait 18 inches above a small egg sinker; hatchery fish know the smell |
Suggestions follow from what the state actually stocks here and what kind of water it is, nothing else. No sponsored placements.
Nearby stocked waters
The closest waters with stocking pages of their own, straight-line miles from this one.
| Water | Distance | Most recent |
|---|---|---|
| Cabin Lake Rc-42 | 3.0 mi | Sep 21 |
| Horseshoe Lake Rc-38 | 4.0 mi | Jul 20 |
| Rudolph Lake No 1 X-39 | 4.0 mi | Jul 20 |
| Mid Lake X-42 | 4.3 mi | Jul 20 |
| Fern Lake X-5 | 4.5 mi | Jul 24 |
Follow Duchesne County stocking: RSS / Calendar (iCal) / Print the schedule