A sharp, clear morning turning into a bright day, with a gentle ripple from the SE and pressure easing off. Fish at Big Jack Lake should hold close to bays that hold the day's warmth. The day holds up well from morning through afternoon. Work the productive water thoroughly. Cooler water spreads fish back across the shallows.
The bites are excellent now
Night
The Lassen County entry here is Big Jack Lake, in California. Around the bank it is farm and woodlot. It measures about 222 acres, which is a comfortable size for bank fishing. Around 2.6 miles of margin, front to back. It is among the larger waters listed here for Lassen County. The nearest place of any size is Susanville, 32 miles away. After that come Westwood at 34 miles and Johnstonville at 36 miles. There is no boundary nearby to worry about.
No depth figure has reached our records, which makes a plummet useful. This is a lake, so the margins and the first drop matter most. Read the surface for the wind lane, then fish the edge of it. Public occurrence data for Lassen County names rainbow trout, tahoe sucker, Sacramento sucker, brown trout and brook trout. The county figures include rivers and lakes alike. Big Jack Lake fishes better once you know its edges.
Averages here run 61°F at the top of summer and 29°F at the bottom of winter. The year gives four workable seasons without severe ends. Some winters give nothing at all, so plan for open water. Autumn steadies things again once the heat lets go. Time your trip to Big Jack Lake by conditions rather than dates.
Who may fish here is not settled in anything we hold. This is a natural basin, not a dammed one. Access points are not mapped for this water, which suits people who like quiet. Light line and small metal for the trout; a fly rod earns its place on calm evenings. Where the road in crosses private land, ask first. Some stretches are reserved and marked as such on the ground. The nearest alternative is Twin Lakes, 1.7 miles out. Check the current arrangement for Big Jack Lake.
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 |
| 1.1 | 0.5 | 0.9 | 2.6 | 3 | 3.2 | 3 | 3 | 3.5 | 2.7 | 3.6 | 5 | 5.1 | 6 | 5.6 | 5.2 | 5.2 | 5.8 | 5.2 | 5.4 | 4.1 | 3.8 | 3.2 | 2.9 |
| 57° | 56° | 55° | 54° | 53° | 53° | 53° | 53° | 54° | 61° | 68° | 72° | 76° | 78° | 79° | 80° | 79° | 78° | 75° | 69° | 65° | 63° | 61° | 60° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.02 | 30.02 | 30.02 | 30.01 | 30 | 30 | 30.01 | 30.01 | 30.02 | 30.02 | 30.02 | 30 | 29.99 | 29.97 | 29.95 | 29.92 | 29.91 | 29.91 | 29.92 | 29.93 | 29.97 | 29.99 | 30 | 30 |
| 44 | 46 | 46 | 44 | 43 | 44 | 42 | 42 | 41 | 36 | 29 | 25 | 22 | 19 | 18 | 17 | 17 | 18 | 22 | 26 | 31 | 34 | 35 | 36 |
Sam
AI Fishing Assistant for Big Jack Lake
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time