Rain on and off through the day, with a mirror surface most of the day with the barometer flat. On Llyn Ogwen, work inflow corners and shaded margins first. The forecast backs the stretch from night into morning. Ride the conditions while they last. Autumn rewards covering water while the fish roam.
The bites are average now
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Afternoon
The Gwynedd end of Wales holds Llyn Ogwen. Salt water lies 7.7 miles off. Roughly 95 acres: a morning covers one end, an afternoon the other. A shoreline of some 2.1 miles keeps the choices simple. The nearest place of any size is Bethesda, 4.5 miles away. It is 45 miles to Birkenhead, the nearest city. The county edge is within a short distance of the bank.
No chart reached our records; the first cast is your sounding. This is a lake, so the margins and the first drop matter most. The shallow end warms first and pulls fish in ahead of the rest. County-wide records name brown trout, Atlantic salmon and European eel. At least one recorded species is protected in parts of its range; read the local rules before targeting anything. The shape of Llyn Ogwen decides where the fish sit.
July is the warm end of the year here, averaging about 13°C, while February sits near 3°C. Seasons here are moderate, and the fishing runs most of the year. It is not guaranteed from one year to the next. April and May are the settled weeks, with October close behind. Llyn Ogwen runs to its own calendar within the local pattern.
Whether you may fish here is not something records settle. Records list it as a natural water body rather than an impoundment. There is a car park half a mile from the bank. Light line and small metal for the trout; a fly rod earns its place on calm evenings. Season dates differ by species, so read the table. Fishing rules and camping rules are set separately here. Failing this one, try Llyn Bochlwyd, 0.7 miles away. Ask locally about Llyn Ogwen if anything is unclear.
52%
The bites are average 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 |
| 1.8 | 1.9 | 2 | 2.1 | 2.4 | 2.8 | 2.9 | 2.8 | 2.7 | 2.4 | 2.6 | 3.1 | 3.5 | 3.6 | 3.5 | 3.3 | 2.4 | 1.9 | 1.3 | 1.5 | 1.5 | 1.4 | 1.8 | 1.9 |
| 5° | 5° | 5° | 5° | 5° | 4° | 5° | 5° | 5° | 6° | 7° | 8° | 8° | 8° | 8° | 8° | 7° | 6° | 6° | 5° | 5° | 5° | 5° | 4° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1021 | 1021 | 1021 | 1021 | 1021 | 1020 | 1020 | 1020 | 1020 | 1020 | 1021 | 1021 | 1020 | 1020 | 1020 | 1020 | 1020 | 1020 | 1020 | 1020 | 1020 | 1020 | 1020 | 1020 |
| 89 | 90 | 91 | 91 | 91 | 91 | 91 | 91 | 92 | 92 | 90 | 88 | 85 | 84 | 83 | 85 | 88 | 89 | 90 | 88 | 87 | 87 | 87 | 87 |
Sam
AI Fishing Assistant for Llyn Ogwen
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time