Lakes / Wyoming / Big Horn County / Lake Marion
Lake Marion, Wyoming
Where It Sits, and How Deep It Goes
Locator - Wyoming
44.33 degrees N, 107.21 degrees W - Big Horn County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Wyoming Game and Fish Department coordinates, not by eye. Schematic - not a survey map.
Depth Profile - Lake Marion
Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map.
How Lake Marion Stacks Up
- Deeper than 55% of the 120 natural Wyoming lakes ranked by depth.
- Larger than 11% of the 783 lakes counted in Wyoming.
- About 92 miles from Cody, as the crow flies.
- 2 fish species on the WGFD list for this lake.
Fish Species
Species recorded for this lake. Presence only - no abundance ratings.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Mistymoon Lake | Big Horn | 0.6 mi | 40 acres |
| Lake Helen | Big Horn | 0.7 mi | 53 acres |
| Fortress Lakes | Big Horn | 0.9 mi | 10 acres |
| Gunboat Lake | Big Horn | 1.1 mi | 21 acres |
| Florence Lake | Big Horn | 1.9 mi | 8 acres |
| Middle Cloud Peak Lake | Big Horn | 2.5 mi | 25 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lake Marion
How Big Is Lake Marion?
Lake Marion covers 13 acres in Big Horn County, Wyoming.
How Deep Is Lake Marion?
Lake Marion reaches 35 ft at its deepest. Its average depth is 12 ft.
What Fish Are in Lake Marion?
The WGFD lists Brook Trout and Lake Trout for Lake Marion.
What Is the Largest Lake in Big Horn County?
Bighorn Lake is the largest lake in Big Horn County, at 12,422.53 acres.
Deepest Natural Lakes in Wyoming
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Deep Lake | Park | 285 acres | 472 ft |
| 2 | Lake Reno | Park | 107 acres | 222 ft |
| 3 | Snowdrift Lake | Teton | 57 acres | 174 ft |
| 4 | Crater Lake | Big Horn | 39 acres | 166 ft |
| 5 | Beauty Lake | Park | 94 acres | 165 ft |
All 120 Wyoming lakes ranked by depth
Largest Lakes in Wyoming
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Yellowstone Lake | Teton | 84,442 acres | - |
| 2 | Flaming Gorge Reservoir | Sweetwater | 38,888.36 acres | 440 ft |
| 3 | Jackson Lake | Teton | 26,853.22 acres | - |
| 4 | Pathfinder Reservoir | Carbon | 22,000 acres | 192 ft |
| 5 | Seminoe Reservoir | Carbon | 20,000 acres | 200 ft |
All 783 Wyoming lakes ranked by surface area