A still, cloudless night on the water, with a whisper of wind from the ENE and steady pressure. On Walnut Canyon Reservoir, work the dam face and creek arms first. A day for grinding out a result rather than chasing a peak. Fish tidy and take what the day gives. Cooling water has fish active and on the move.
The bites are average now
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In California, Walnut Canyon Reservoir falls inside Orange County. The setting is open low country on every side. The water covers some 41 acres, so pick a bank rather than trying to cover it all. With about 0.9 miles of edge, you can try several depths in one session. Nearest place of any size is Villa Park, 4.1 miles away. Orange is the closest city, 6.8 miles away. The line between counties passes nearby, which can change who manages the water.
Open data we checked carries no depth for this water. Rip-rap along the wall holds fish that the open bank never does. Draw-down through summer strips the margins, so follow the water out. Nearby survey and observation records mention black crappie, rainbow trout, bigscale logperch and bluegill. At least one recorded species is protected in parts of its range; read the local rules before targeting anything. At Walnut Canyon Reservoir the first feature you find is worth twenty minutes.
Between December at about 54°F and August at about 74°F, the water has a wide range to work through. Year-round warmth means year-round fishing, with early starts in summer. Shade and hour of day matter more than month. April and May are the settled weeks, with October close behind. Plan around that when you fish Walnut Canyon Reservoir.
Ownership and access are not documented in what we hold. The closest car park is half a mile away, so pack accordingly. A toilet block sits half a mile away. This sits inside Oak Canyon Nature Center, so read the reserve notices first. For the trout, small spinners and a box of nymphs cover both approaches. Gates get locked out of season on water like this. Fishing rules and camping rules are set separately here. Irvine Lake at 4.2 miles is the sensible second choice. The position on Walnut Canyon Reservoir is worth confirming on the day.
70%
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 |
| 9.9 | 12.4 | 13.1 | 9.9 | 19.3 | 9 | 14.8 | 6.9 | 5.4 | 12.8 | 13.8 | 9.7 | 10.4 | 8.3 | 4.7 | 7.3 | 7.2 | 6.3 | 5.5 | 5.2 | 6.7 | 2.4 | 1.8 | 2.4 |
| 83° | 83° | 83° | 82° | 82° | 81° | 80° | 79° | 80° | 81° | 83° | 83° | 84° | 85° | 85° | 87° | 87° | 86° | 84° | 81° | 80° | 75° | 73° | 70° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 29.98 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.99 | 29.99 | 30 | 30.01 | 30.01 | 30.01 | 30 | 29.99 | 29.96 | 29.95 | 29.95 | 29.94 | 29.93 | 29.95 | 29.97 | 29.97 | 29.99 | 30.01 |
| 25 | 26 | 26 | 25 | 24 | 24 | 24 | 26 | 26 | 24 | 21 | 24 | 22 | 22 | 22 | 22 | 22 | 20 | 22 | 24 | 25 | 34 | 38 | 41 |
Sam
AI Fishing Assistant for Walnut Canyon Reservoir
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time