A clear night sky over the water, with an easy breeze from the WNW with pressure dropping. The productive water at Upper Sylvan Lake will be around the calm side of the wind. The day holds up well from the day. Let the water tell you when to move. Autumn fish are feeding up and less fussy than in summer.
The bites are average now
Night
Upper Sylvan Lake is listed under Sublette County, Wyoming. The ground round it is pine and birch. It covers about 9 acres, so this is small water you can walk round in under an hour. Most waters listed here for Sublette County are larger. You are 23 miles from Pinedale. After that come Fort Washakie at 30 miles and Lander at 35 miles. There is no boundary nearby to worry about.
Depth remains unrecorded, so treat the first session as a survey. Bays and points beat straight shoreline every time on water like this. The shallow end warms first and pulls fish in ahead of the rest. Fish documented in Sublette County include brook trout, rainbow trout, brown trout and lake trout. Take it as the county picture rather than a promise for this water. At Upper Sylvan Lake the water rewards a slow, careful approach.
Temperature averages peak at 51°F in July and bottom out at 13°F in January. The year runs cold to warm and back, with clear transitions. The lid usually sets by midwinter and gives way around early June. From about early June to around early November, expect open water on the long-run figures. Just after the ice goes and just before it returns, the fishing lifts. The season on Upper Sylvan Lake follows the weather closely.
The paperwork position is blank for this one. Access points are not mapped for this water, which suits people who like quiet. Light line and small metal for the trout; a fly rod earns its place on calm evenings. Read any posted signs at the access point rather than assuming. Keep proof of licence with you rather than in the car. Failing this one, try Lower Sylvan Lake, 0.9 miles away. Check the current arrangement for Upper Sylvan Lake.
46%
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 |
| 3.9 | 3.3 | 3.7 | 3.1 | 3.7 | 3.8 | 5.7 | 6.4 | 6.2 | 4.6 | 4.4 | 8.4 | 11.6 | 11.8 | 12.6 | 11.4 | 11.4 | 10.8 | 8.5 | 4.7 | 3.5 | 3.6 | 3 | 1.6 |
| 41° | 41° | 38° | 37° | 36° | 35° | 35° | 35° | 36° | 41° | 49° | 53° | 55° | 57° | 58° | 59° | 59° | 58° | 55° | 50° | 48° | 46° | 44° | 44° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 30.03 | 30.02 | 30.02 | 30.03 | 30.02 | 30.03 | 30.03 | 30.02 | 30.02 | 30.02 | 30.02 | 30.01 | 29.98 | 29.98 | 29.95 | 29.98 | 29.96 | 29.95 | 29.96 | 29.98 | 30 | 30 | 30.01 | 30.01 |
| 47 | 47 | 49 | 48 | 47 | 44 | 40 | 39 | 38 | 35 | 28 | 24 | 24 | 22 | 22 | 23 | 24 | 25 | 28 | 34 | 37 | 39 | 42 | 42 |
Sam
AI Fishing Assistant for Upper Sylvan 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