Lakes / Wyoming / Fish Species / Brown Trout

Wyoming Lakes With Brown Trout

24 counted Wyoming lakes list Brown Trout in Wyoming Game and Fish Department records. The largest is Flaming Gorge Reservoir at 38,888.36 acres. The deepest of them is Flaming Gorge Reservoir at 440 ft.

#	Lake	County	Surface Area	Max Depth
1	Flaming Gorge Reservoir	Sweetwater	38,888.36 acres	440 ft
2	Pathfinder Reservoir	Carbon	22,000 acres	192 ft
3	Seminoe Reservoir	Carbon	20,000 acres	200 ft
4	Bighorn Lake	Big Horn	12,422.53 acres	-
5	Fontenelle Reservoir	Lincoln	8,819 acres	-
6	Buffalo Bill Reservoir	Park	6,691 acres	-
7	Big Sandy Reservoir	Sublette	2,748 acres	-
8	Guernsey Reservoir	Platte	2,377 acres	-
9	Alcova Reservoir	Natrona	2,340 acres	180 ft
10	Woodruff Narrows Reservoir	Uinta	2,060 acres	-
11	Eden Reservoir	Sweetwater	1,361 acres	13 ft
12	Lower Sunshine Reservoir	Park	900 acres	-
13	Sulphur Creek Reservoir	Uinta	632 acres	-
14	Tensleep Reservoir	Big Horn	182 acres	-
15	Beck Lake	Park	108 acres	-
16	Kortes Reservoir	Carbon	83 acres	-
17	Upper Medicine Lodge Lake	Big Horn	65 acres	-
18	West Tensleep Lake	Big Horn	60 acres	48 ft
19	Newton Lakes	Park	51 acres	-
20	Lower Medicine Lodge Lake	Big Horn	42 acres	37 ft
21	Ringdahl Reservoir	Sweetwater	17 acres	-
22	Markham Reservoir	Park	14 acres	-
23	Mud Lake	Sublette	13 acres	-
24	Lost Lake	Big Horn	12 acres	31 ft

Source: Wyoming Game and Fish Department lake data. Verified October 30, 2026.