Clear overhead with good moonlight, with next to no ripple and the barometer holding steady. Whatever swims in Upper Robinson Reservoir should be near the mouths of the creek arms. If you pick one session, make it the evening. Cover water early, then settle where the signs are. The autumn feed-up is on; baitfish areas are the key.
The bites are average now
Night
Upper Robinson Reservoir is one of the Routt County waters in Colorado. Everything around it is lake country bush. Steamboat Springs sits 6.7 miles from here and is the nearest stop. It is 89 miles to Boulder, the nearest city. No county line comes close, which keeps the paperwork simple. Nothing here demands specialist tackle.
Depth is unmeasured here, so let the shoreline guide you. Inflow corners move water, and moving water gathers fish. Points where the flooded channel swings in are the reliable ones. Open biodiversity records for Routt County list brook trout, cutthroat trout, rainbow trout, mountain whitefish and mountain sucker. County data is a starting point rather than a guarantee. Upper Robinson Reservoir gives up its fish to patience rather than distance.
Typical July readings run about 62°F; by January the average is down near 16°F. The freeze arrives properly here and holds. Ice fishing carries the winter, and the water opens about mid April. On average, mid April opens the water and late November closes it again. The weeks after the thaw and the ones before the freeze are the strongest. It sets the rhythm of the year at Upper Robinson Reservoir.
Ownership and access are not documented in what we hold. No made access is recorded, so a short walk in is the likely arrangement. For the trout, small spinners and a box of nymphs cover both approaches. Look for a notice board at the entrance. Access can change hands, so last year's answer may not hold. The nearest alternative is Whetstone Reservoir, 2.9 miles out. Nothing here settles the position at Upper Robinson Reservoir for certain.
43%
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 |
| 2.3 | 3.2 | 3.2 | 3.9 | 3.2 | 2.8 | 2.2 | 2 | 1.6 | 1.1 | 1.3 | 1.7 | 2.8 | 3.5 | 3.6 | 3.4 | 2.7 | 1.8 | 1.3 | 1.8 | 2.5 | 2.6 | 2.5 | 2.4 |
| 33° | 32° | 32° | 31° | 31° | 31° | 31° | 31° | 33° | 42° | 47° | 52° | 55° | 56° | 57° | 57° | 55° | 50° | 46° | 43° | 41° | 40° | 39° | 38° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.15 | 30.15 | 30.16 | 30.16 | 30.16 | 30.15 | 30.16 | 30.18 | 30.2 | 30.18 | 30.16 | 30.16 | 30.12 | 30.09 | 30.07 | 30.07 | 30.07 | 30.09 | 30.11 | 30.12 | 30.13 | 30.13 | 30.13 | 30.13 |
| 73 | 73 | 73 | 70 | 67 | 67 | 67 | 68 | 64 | 52 | 44 | 39 | 34 | 32 | 31 | 32 | 39 | 44 | 47 | 52 | 55 | 57 | 58 | 59 |
Sam
AI Fishing Assistant for Upper Robinson Reservoir
Morning
Afternoon
Evening
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time