Patchy cloud over the water after dark, with dead-still conditions with a settled glass. The water to cover at Fern Lake is bays that hold the day's warmth. The useful hours run night into morning. Stay patient; middling days often turn late. Cooling water has fish active and on the move.
The bites are poor now
Night
Fern Lake lies in Mono County, California. Everything around it is mixed woodland. The water measures roughly 6 acres, so nothing here is far from anything else. For a base, Mammoth Lakes sits 9.4 miles out. Beyond it, Yosemite Valley at 26 miles and Oakhurst at 34 miles. Also within reach: Anona Lake (0.7 miles), Gertrude Lake just 1.1 miles, Ashley Lake (1.4 miles), Noname Lake just 1.6 miles and Holcomb Lake (1.8 miles). The county line is nowhere near, so one local authority covers the water.
Depth is not on record here, so the bank has to tell you. A natural lake fishes on cover, and cover here means weed and timber. A soft bed grows weed late into autumn, which keeps fish shallow. Mono County records list brook trout, rainbow trout, brown trout and owens sucker among the fish reported. Take it as the county picture rather than a promise for this water. Read Fern Lake for ten minutes before the first cast goes out.
The seasonal spread runs 26°F to 57°F. Conditions shift steadily rather than sharply. It should never be assumed safe, whatever the month says. The cooler months are the comfortable ones to fish here. On Fern Lake that shapes the whole year. After heavy rain, give the water a day to settle.
Our records carry no access rule either way. The map shows no ramp or car park nearby, so this is a walk-in water. For the trout, small spinners and a box of nymphs cover both approaches. Take the rules with you rather than trusting memory. Night access is frequently treated as a separate matter. Anona Lake at 0.7 miles is the sensible second choice. Ask locally about Fern Lake if anything is unclear.
18%
The bites are poor 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 |
| 5.4 | 4.4 | 2.5 | 0.9 | 2.3 | 2.9 | 2.2 | 4.6 | 6.4 | 6.2 | 4.6 | 3.4 | 2.7 | 2 | 0.5 | 0.8 | 1 | 3.3 | 3.9 | 4.5 | 4.2 | 0.5 | 0.8 | 1.4 |
| 29° | 29° | 29° | 28° | 27° | 27° | 27° | 27° | 31° | 36° | 40° | 43° | 44° | 45° | 45° | 44° | 42° | 38° | 36° | 34° | 33° | 34° | 33° | 33° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.12 | 30.11 | 30.12 | 30.1 | 30.03 | 30.08 | 30.07 | 30.02 | 30.07 | 30.07 | 30 | 30 | 29.98 | 29.96 | 29.93 | 29.93 | 29.95 | 30 | 30.04 | 30.05 | 30.02 | 30.08 | 30.04 | 30.04 |
| 82 | 78 | 74 | 73 | 68 | 62 | 56 | 57 | 56 | 51 | 42 | 38 | 38 | 39 | 44 | 49 | 57 | 59 | 60 | 62 | 62 | 60 | 61 | 59 |
Sam
AI Fishing Assistant for Fern Lake
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Best bite time