Sanpete County · reservoir · 11 acres
Grassy Lake
Grassy Lake is a reservoir in Sanpete County, Utah, stocked with Rainbow Trout and Tiger Trout. FishableWaters aggregates every stocking record for this water from Utah's fish & wildlife agency; 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
78°
54°
12 mph
4%
Fri
Overcast
82°
61°
13 mph
3%
Sat
Overcast
84°
64°
12 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
No published stocking records yet. This water stays in our books — the ledger begins the hour its state agency publishes a record.
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 rainbow trout → · All Utah waters with tiger trout →
Nearby waters
- Blue Lake1.0 mi
- Slide Lake2.8 mi
- Grass Flat Reservoir3.2 mi
- Seely Creek3.0 mi
- Lowry Water2.7 mi
- Academy Mill Reservoir3.4 mistocked Jul 14, 2026
- Joes Valley Reservoir3.4 mistocked Jun 23, 2026
- Soup Bowl3.5 mistocked Jun 16, 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.
Grassy Lake fishing — FAQ
What fish are stocked in Grassy Lake?+
Grassy Lake is stocked with Rainbow Trout and Tiger Trout in Sanpete County, Utah. The full stocking ledger is on this page.
Do I need a license to fish Grassy Lake?+
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 Grassy Lake?+
Grassy Lake is a reservoir in Sanpete County, Utah. Driving directions and an interactive topo map are on this page.