Rolette County · lake · 524 acres
Lake Upsilon
Stocked 2× since 2025 · North Dakota Game and Fish Department
Lake Upsilon is a lake in Rolette County, North Dakota, stocked with Walleye — most recently on Jun 15, 2026. FishableWaters aggregates every stocking record for this water from North Dakota Game and Fish Department; 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
83°
67°
13 mph
11%
Fri
Overcast
83°
58°
7 mph
3%
Sat
Overcast
85°
65°
17 mph
20%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Jun 15 | Walleye | 16,800 | 1200/lb | |
| — 2025 — | ||||
| Jun 21 | Walleye | 15,200 | 1900/lb | |
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
Nearby waters
- Walker Lake0.7 mi
- Gravel Lake0.8 mi
- Lashman Lake0.9 mi
- Broom Lake1.1 mi
- Crow Lake1.5 mistocked Jun 15, 2026
- Fiestel Lake1.5 mi
- Boyd Lake1.4 mi
- Cool Lakes1.7 mi
Seasons, limits, and rules are the state's call — check the official ND regulations and buy your license before you go. We link the source; we never restate the rules.
Lake Upsilon fishing — FAQ
What fish are stocked in Lake Upsilon?+
Lake Upsilon is stocked with Walleye in Rolette County, North Dakota, most recently on Jun 15, 2026 by North Dakota Game and Fish Department. The full stocking ledger is on this page.
Do I need a license to fish Lake Upsilon?+
Yes — North Dakota 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 Lake Upsilon?+
Lake Upsilon is a lake in Rolette County, North Dakota. Driving directions and an interactive topo map are on this page.
Data: North Dakota Game and Fish Department · updated Jun 15, 2026 · checked daily · we publish what agencies publish, nothing else.