Morton County · reservoir
Harmon Lake
Stocked 6× since 2025 · North Dakota Game and Fish Department
Harmon Lake is a reservoir in Morton County, North Dakota, stocked with Channel Catfish, Largemouth Bass and Rainbow Trout — most recently on Apr 28, 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
87°
68°
20 mph
34%
Fri
Overcast
89°
61°
7 mph
12%
Sat
Clear
101°
65°
17 mph
7%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Apr 28 | Rainbow Trout | 350 | 2.1/lb | |
| Apr 12 | Channel Catfish | 244 | 1/lb | |
| — 2025 — | ||||
| Jun 26 | Largemouth Bass | 9,684 | 541/lb | |
| Apr 23 | Rainbow Trout | 350 | 2.1/lb | |
| Apr 12 | Channel Catfish | 310 | 0.5/lb | |
| Apr 8 | Channel Catfish | 375 | 0.5/lb | |
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All North Dakota waters with channel catfish → · All North Dakota waters with largemouth bass →
Nearby waters
- Otter Creek2.0 mi
- Square Butte Creek3.4 mi
- Dead Heart Slough8.4 mi
- Crown Butte Creek8.6 mi
- Crown Butte Lake7.8 mi
- Sweetbriar Creek9.7 mi
- Sherk Creek10.6 mi
- Burnt Creek9.6 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.
Harmon Lake fishing — FAQ
What fish are stocked in Harmon Lake?+
Harmon Lake is stocked with Channel Catfish, Largemouth Bass and Rainbow Trout in Morton County, North Dakota, most recently on Apr 28, 2026 by North Dakota Game and Fish Department. The full stocking ledger is on this page.
When does Harmon Lake get stocked?+
Going by 6 records since 2025, stocking at Harmon Lake peaks in April. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Harmon Lake?+
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 Harmon Lake?+
Harmon Lake is a reservoir in Morton County, North Dakota. Driving directions and an interactive topo map are on this page.
Data: North Dakota Game and Fish Department · updated Apr 28, 2026 · checked daily · we publish what agencies publish, nothing else.