- Free fishing
- Fly only
Start with Olive Damsel (10-12) — on the point. As evening approaches, switch to dries or emergers if you see surface activity.
Fish early and late, try deeper during the heat of the day with a fast-sinking line.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
Top prey shown — see all 4 with Pro.
Start free trial14-day free trial. Cancel anytime.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
No online booking — the only confirmed access route is a day ticket bought in person, in the nearest village.
A reasonable day here, though cloud isn't quite in the sweet spot.
Nant-y-moch reservoir looking North-East from Bryn Gwyn forest Terrain map
- Wind conditions (ripple) closely match what this water fishes best in.
- Lake Olive is in its seasonal window, boosting the chance of targeted feeding.
Nant y Moch Reservoir
Start with Olive Damsel (10-12) — on the point. As evening approaches, switch to dries or emergers if you see surface activity.
Fish early and late, try deeper during the heat of the day with a fast-sinking line.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
Top prey shown — see all 4 with Pro.
Start free trial14-day free trial. Cancel anytime.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
No online booking — the only confirmed access route is a day ticket bought in person, in the nearest village.
A reasonable day here, though cloud isn't quite in the sweet spot.
Nant-y-moch reservoir looking North-East from Bryn Gwyn forest Terrain map
- Wind conditions (ripple) closely match what this water fishes best in.
- Lake Olive is in its seasonal window, boosting the chance of targeted feeding.