Cache County · reservoir · 179 acres
Porcupine Reservoir
Stocked 6× on record · Utah DWR
Porcupine Reservoir is a reservoir in Cache County, Utah, stocked with Kokanee Salmon, Lake Trout, Lake Trout and Rainbow Trout — most recently on Jun 24, 2026. FishableWaters aggregates every stocking record for this water from Utah DWR; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Overcast
89°
66°
20 mph
14%
Fri
Overcast
96°
75°
17 mph
1%
Sat
Overcast
98°
77°
19 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Jun 24 | Lake Trout | 7,564 | 4.1" | |
| Jun 24 | Splake | 1,763 | 2.71" | |
| May 21 | Rainbow Trout | 931 | 10.96" | |
| May 19 | Rainbow Trout | 1,386 | 11.75" | |
| May 18 | Rainbow Trout | 1,705 | 11.73" | |
| May 18 | Rainbow Trout | 1,120 | 11.6" | |
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All Utah waters with kokanee salmon → · All Utah waters with lake trout →
Nearby waters
- Porcupine Creek0.4 mi
- East Pole Creek0.7 mi
- Cinnamon Creek2.6 mi
- Little Bear River4.2 mi
- South Fork Little Bear River4.2 mi
- Spring Branch4.2 mi
- Davenport Creek4.2 mi
- Smith Creek5.2 mistocked Jun 11, 2026
Seasons, limits, and rules are the state's call — check the official UT regulations and buy your license before you go. We link the source; we never restate the rules.
Porcupine Reservoir fishing — FAQ
What fish are stocked in Porcupine Reservoir?+
Porcupine Reservoir is stocked with Kokanee Salmon, Lake Trout, Lake Trout and Rainbow Trout in Cache County, Utah, most recently on Jun 24, 2026 by Utah DWR. The full stocking ledger is on this page.
When does Porcupine Reservoir get stocked?+
Going by 6 records since 2026, stocking at Porcupine Reservoir peaks in May. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Porcupine Reservoir?+
Yes — Utah requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.
Where is Porcupine Reservoir?+
Porcupine Reservoir is a reservoir in Cache County, Utah. Driving directions and an interactive topo map are on this page.
Data: Utah DWR · updated Jun 24, 2026 · checked daily · we publish what agencies publish, nothing else.