A clear night sky over the water, with a gentle ripple from the NNW and the barometer on the way down. Activity on Harriman Lake should centre on sheltered bays and points. No standout window; expect steady, modest action. Fish tidy and take what the day gives. Autumn fish are feeding up and less fussy than in summer.
The bites are average now
Night
Harriman Lake belongs to Jefferson County, Colorado. The bank gives way to mixed woodland. Surface area is around 47 acres, which gives you real water without needing a boat. Roughly 1.0 miles of bank means you can walk to a fresh area when one goes quiet. The closest town, Dakota Ridge, is 1.8 miles away. Ken Caryl is 4.2 miles away, with Columbine at 4.3 miles. Being near a boundary, it pays to know which side you are fishing.
No figure exists for depth, so let the water show you. Levels move with the draw rather than the rain on water like this. Look for where the old bank line still shows under the surface. Records held for Jefferson County cover rainbow trout, brown trout, common carp, green sunfish and longnose sucker. The county figures include rivers and lakes alike. Read Harriman Lake for ten minutes before the first cast goes out.
Averages move between 31°F in January and 71°F in July. Spring and autumn are the strongest, but nothing is truly closed. It should never be assumed safe, whatever the month says. The hot months push the fishing to dawn and dusk. Anyone fishing Harriman Lake regularly works to that calendar.
Public data does not answer the access question here. There is somewhere to leave the car, half a mile off. A picnic area is mapped about half a mile away. Light line and small metal for the trout; a fly rod earns its place on calm evenings. Some banks are open only from a marked point. Barbless rules turn up on managed water more often than not. Failing this one, try Henry Lake, 1.4 miles away. Check the current arrangement for Harriman Lake.
44%
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 |
| 1.5 | 0.8 | 2.9 | 2.1 | 0.4 | 1.4 | 3.7 | 2.2 | 3.1 | 1.3 | 1.1 | 2.8 | 5.4 | 7.1 | 6.9 | 7.4 | 6.9 | 7.3 | 9.2 | 7.6 | 6.2 | 5.8 | 4.8 | 4.8 |
| 42° | 40° | 40° | 40° | 39° | 38° | 39° | 40° | 43° | 51° | 57° | 62° | 64° | 66° | 66° | 65° | 63° | 59° | 57° | 54° | 51° | 48° | 47° | 45° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 29.99 | 29.97 | 29.97 | 29.95 | 29.94 | 29.94 | 29.94 | 29.95 | 29.99 | 30 | 30.02 | 30.01 | 30 | 30 | 29.99 | 29.98 | 30 | 30.04 | 30.08 | 30.1 | 30.13 | 30.14 | 30.16 | 30.19 |
| 52 | 59 | 57 | 56 | 60 | 60 | 61 | 60 | 52 | 42 | 33 | 28 | 27 | 25 | 25 | 24 | 28 | 33 | 33 | 35 | 37 | 40 | 41 | 43 |
Sam
AI Fishing Assistant for Harriman 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