HookedFishing

Fremont Lake

Wind River foothills, Wyoming: a 600-foot-deep glacial lake for lake trout and kokanee

Surface Area
About 5,100 acres
Max Depth
About 610 ft
Elevation
About 7,420 ft
Ice-Out
Late May to June
Prime Season
Jun, Jul, Aug, Sep

Overview

Fremont Lake lies a few miles north of Pinedale at the foot of the Wind River Range, a long, narrow glacial trough that the USGS measured at slightly more than 185 meters deep, about 610 feet, which ranks it among the ten deepest lakes wholly inside the United States. Its surface is about 20.6 square kilometers, close to 5,100 acres, at an elevation near 7,420 feet. Pine Creek is both the inlet at the north end, where it has built a sandy delta into the lake, and the only outlet at the south end, where a low dam built in 1934 regulates releases for irrigators downstream. Wyoming ranks it second among the state's natural lakes behind Yellowstone Lake. The water is cold, clear and chemically dilute, which is why the fish are spread thin and why the lake trout, the main draw, are deep-water fish most of the year. Visit Pinedale lists rainbow, brown and lake trout along with kokanee, and the Pinedale Boat Club runs fishing derbies in summer and on the ice in winter. For a fly rod the realistic windows are ice-out and fall, when lake trout come within reach of a sinking line along drop-offs and the edge of the Pine Creek delta, and the shallow north end where the creek spreads into the lake. Wind is the daily fact here: it comes up most afternoons, which sailors love and float tubers do not, so fish early. The upper and lower boat docks and Sandy Beach off Fremont Lake Road are the public access points, and Pine Creek below the dam runs right through Pinedale, where the city parks give easy access to browns and rainbows.

Hatching now · October

Active, none at peak

  • Chironomid/Midge

    ACTIVE
    • Black Chironomid #14-16
    • Red Chironomid #14-16
  • Leech

    ACTIVE
    • Woolly Bugger #4-8
    • Marabou Leech #4-8

Angler reports

No reports on Fremont Lake yet

File a report

Hatch chart

Twelve months on Fremont Lake

Month-by-month insect activity for Fremont Lake
InsectJFMAMJJASOND
Chironomid/MidgeJanuary: absentFebruary: absentMarch: absentApril: absentMay: absentJune: activeJuly: activeAugust: activeSeptember: peakOctober: activeNovember: absentDecember: absent
CallibaetisJanuary: absentFebruary: absentMarch: absentApril: absentMay: absentJune: absentJuly: activeAugust: peakSeptember: peakOctober: absentNovember: absentDecember: absent
LeechJanuary: absentFebruary: absentMarch: absentApril: absentMay: activeJune: peakJuly: peakAugust: peakSeptember: peakOctober: activeNovember: absentDecember: absent
KokaneeJanuary: absentFebruary: absentMarch: absentApril: absentMay: absentJune: activeJuly: peakAugust: peakSeptember: activeOctober: absentNovember: absentDecember: absent
PeakActiveAbsent

Not yet verified

No published hatch calendar was found for this lake, so this chart has only been checked for biological consistency. Treat the timing as a starting point and file a report if you know better.

How to fish it

Techniques

  • Boat Fishing

  • Float Tube

  • Shore Fishing

Season and regulations

Fremont Lake is in WGFD Drainage Area 4, the Green River drainage, and has no water-specific exception in the 2026 regulations, so the Area 4 and statewide rules apply: lakes are open year-round, the trout limit (brown, rainbow, cutthroat, kokanee and other salmon in combination) is six per day or in possession, and lake trout are counted separately with a statewide limit of six, no more than one over 24 inches. The use or possession of live baitfish is prohibited in Area 4.

A Wyoming fishing license is required. Check the current Wyoming Game and Fish Department regulations for Area 4 before your trip, since limits and exceptions change with the annual booklet.

Facts checked against

Corrected the inlet (Pine Creek, not a 'Fremont Creek drainage'), the surface area (about 5,100 acres per USGS, not 5,600), elevation (about 7,420 feet, not 7,375) and depth (about 610 feet), and removed the unsourced claims that the Green River Lakes and Gannett Peak are visible from the lake and the invented fish sizes and 30-pound lake trout. Confirmed Wyoming's second largest natural lake, the lake trout, kokanee, brown and rainbow fishery, the afternoon wind and the WGFD limits.