A clear night sky over the water, with the water lying quiet and pressure easing off. Rim Lake should fish best around the margins and the shelf beyond them today. The morning should out-fish the rest of the day. Small adjustments will matter more than big moves. The pre-winter feed makes autumn days generous.
The bites are poor now
Night
In Colorado, Rim Lake falls inside Summit County. It sits in lake country bush country. This is a pocket water of some 7 acres, and every part of it is reachable from the bank. For supplies, Basalt is 9.9 miles out. For a city, Boulder is 94 miles off. The boundary is near enough that local access rules are worth double-checking.
Depth is unknown to us, and the shoreline is the better guide. Still water like this holds fish on the edges rather than out in the open. A natural lake fishes on cover, and cover here means weed and timber. Summit County records list brook trout, rainbow trout, brown trout and black-spotted cutthroat trout among the fish reported. Some of the species recorded here are protected or tightly regulated, so check what may be targeted before you fish. Work Rim Lake in sections rather than trying to cover it.
Average temperature peaks around 55°F in July and bottoms out near 17°F in January. The year runs cold to warm and back, with clear transitions. The lid arrives early and lasts until roughly mid May. Ice usually gives way near mid May, and forms again about mid November. Just after the ice goes and just before it returns, the fishing lifts. Time your trip to Rim Lake by conditions rather than dates.
Ownership and access are not documented in what we hold. Mapping shows an empty shoreline: no ramp, no jetty, no marked entry. Light line and small metal for the trout; a fly rod earns its place on calm evenings. Where a permit is needed, the nearest town usually sells it. A polite question at the farm gate opens more banks than anything else. Sugarloaf Lake, 1.3 miles away, makes the obvious fallback. Check the position at Rim Lake before loading the car.
31%
The bites are poor 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 |
| 1.9 | 1.7 | 1.8 | 1.7 | 2.7 | 2.2 | 1.8 | 2.4 | 2.1 | 1.7 | 0.3 | 1.3 | 2.4 | 2.4 | 2.5 | 2.2 | 1 | 1.8 | 2.1 | 2.7 | 2.8 | 1.9 | 2.5 | 3 |
| 32° | 33° | 33° | 32° | 31° | 31° | 30° | 30° | 34° | 38° | 42° | 45° | 47° | 49° | 50° | 49° | 48° | 44° | 42° | 41° | 40° | 40° | 39° | 39° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.26 | 30.24 | 30.24 | 30.23 | 30.22 | 30.23 | 30.22 | 30.23 | 30.23 | 30.21 | 30.18 | 30.13 | 30.06 | 30.01 | 29.97 | 29.95 | 29.94 | 29.95 | 29.97 | 29.95 | 29.94 | 29.95 | 29.95 | 29.95 |
| 55 | 54 | 53 | 54 | 55 | 56 | 58 | 58 | 56 | 51 | 45 | 41 | 39 | 37 | 35 | 36 | 38 | 40 | 41 | 40 | 40 | 42 | 43 | 43 |
Sam
AI Fishing Assistant for Rim 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