Greenough Lake
Fishing and stocking
Rainbow trout water, stocked 4 times in 2026, spread May to August, heaviest in August; 6,015 fish reported. A 2.0-acre lake.
Montana · see it on the national map
The year here
stocked last 7 days announced ahead · tap a tick for details
What swims here
Rainbow trout
Stocking record 2026
Agency feed checked today.
| Date | Species | Size | Fish | Status |
|---|---|---|---|---|
| May 12 | Rainbow trout | 1,514 | completed | |
| Jun 10 | Rainbow trout | 1,502 | completed | |
| Aug 12 | Rainbow trout | 1,500 | completed | |
| Aug 25 | Rainbow trout | 1,499 | completed |
When to fish Greenough Lake
| Major periods (~2 h) | Minor periods (~1 h) | |
|---|---|---|
| Today | 9:59-11:59 am and 10:21 pm-12:21 am | 4:17-5:17 am and 4:27-5:27 pm |
| Tomorrow | 10:45 am-12:45 pm | 5:30-6:30 am and 4:47-5:47 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 25
Computed this evening, Oct 23 · Montana fishing forecast
Gear for this water
The last plant has had time to disperse; work outward from the obvious spots.
For the trout (rainbow trout stocked 4 times here in 2026, stillwater)
| Casting spoons | 1/8 to 1/4 oz in fluorescent or metallic; count down until you find the depth |
| Small crankbaits | trout-pattern cranks trolled or slow-retrieved off points |
| Slip bobber and jig | 1/32 oz marabou jig or waxworm suspended at cruising depth |
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 |
|---|---|---|
| Wild Bill Lake | 7.6 mi | Aug 24 |
| West Rosebud Lake | 20 mi | Jun 3 |
| Dailey Lake | 70 mi | May 19 |
| Lake Elmo | 71 mi | Sep 14 |
| Yellowtail Afterbay Reservoir | 75 mi | May 6 |
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