A clear night sky over the water, with a light chop building from the SSW and pressure ticking upward. Lake Otatsy should fish best around the weed line and any gaps in it today. A long productive spell runs the day. Make the first hour count and build on it. Shortening days concentrate the feeding into fewer hours.
The bites are excellent now
Night
Lake Otatsy is listed under Powell County, Montana. Everything around it is pine and birch. This is a pocket water of some 19 acres, and every part of it is reachable from the bank. For supplies, Seeley Lake is 21 miles out. Lethbridge sits 175 miles out, and it is the nearest city worth the name. It sits well inside the county, so one set of rules covers it.
Depth went unrecorded, which puts the reading back on you. A soft bed grows weed late into autumn, which keeps fish shallow. This is a lake, so the margins and the first drop matter most. Across Powell County, recorded fish include rainbow trout, brown trout, brook trout and northern pike. Some of the species recorded here are protected or tightly regulated, so check what may be targeted before you fish. On Lake Otatsy the first feature you find is usually worth a session.
Averages move between 18°F in January and 56°F in August. A hard winter is normal, and the thaw brings a strong few weeks. Winter fishing happens on the ice here, with open water back around early May. Average temperatures cross freezing around early May in spring and again near mid November in autumn. Just after the ice goes and just before it returns, the fishing lifts. The season on Lake Otatsy follows the weather closely.
Our records carry no access rule either way. Public mapping records no formal access here, so plan for a walk and soft ground. Largemouth respond to soft plastics tight to cover; go weedless where the growth is heavy. A landowner's word beats anything printed elsewhere. Close seasons apply to some species and not others. Camp Lake at 0.6 miles is the sensible second choice. Check the position at Lake Otatsy before loading the car.
81%
The bites are excellent now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 7.2 | 9.5 | 9.6 | 9.9 | 8.2 | 11.8 | 12.7 | 6.5 | 4.9 | 4.4 | 5.5 | 6.6 | 7.1 | 7.6 | 7.9 | 7.1 | 5.3 | 4.5 | 4.4 | 4.5 | 4.8 | 5.1 | 5.5 | 5.7 |
| 34° | 35° | 34° | 35° | 35° | 35° | 36° | 35° | 35° | 37° | 39° | 42° | 43° | 45° | 46° | 46° | 45° | 42° | 41° | 41° | 41° | 41° | 41° | 41° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.07 | 30.04 | 30.03 | 30.02 | 30.03 | 30.03 | 30.05 | 30.11 | 30.14 | 30.18 | 30.19 | 30.19 | 30.19 | 30.16 | 30.14 | 30.13 | 30.12 | 30.1 | 30.08 | 30.06 | 30.03 | 30.01 | 29.99 | 29.97 |
| 77 | 77 | 79 | 78 | 81 | 83 | 85 | 85 | 85 | 82 | 75 | 69 | 66 | 59 | 58 | 58 | 61 | 66 | 65 | 63 | 62 | 60 | 59 | 59 |
Sam
AI Fishing Assistant for Lake Otatsy
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time