Lakes / Utah / Sanpete County / Olsen Slough
Olsen Slough, Utah
40.03 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
39.07 degrees N, 111.84 degrees W - Sanpete County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Olsen Slough Stacks Up
- Larger than 26% of the 298 lakes counted in Utah.
- About 81 miles from Provo, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Redmond Lake | Sevier | 5.7 mi | 241.87 acres |
| Willow Creek Reservoir | Sevier | 5.9 mi | 125.04 acres |
| Ninemile Reservoir | Sanpete | 10.0 mi | 124.29 acres |
| Scipio Lake | Millard | 12 mi | 988.94 acres |
| Palisade Lake | Sanpete | 13 mi | 66.72 acres |
| Gunnison Reservoir | Sanpete | 14 mi | 1,248.15 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Olsen Slough
How Big Is Olsen Slough?
Olsen Slough covers 40.03 acres in Sanpete County, Utah.
What Is the Largest Lake in Sanpete County?
Sevier Bridge Reservoir is the largest lake in Sanpete County, at 9,093.63 acres.
Largest Lakes in Utah
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Great Salt Lake | Box Elder | 925,981.5 acres | - |
| 2 | Lake Powell | Kane | 128,544.01 acres | - |
| 3 | Sevier Lake | Millard | 122,527.82 acres | - |
| 4 | Utah Lake | Utah | 91,155.46 acres | - |
| 5 | Bear Lake | Rich | 70,008.54 acres | - |
All 298 Utah lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 79786079). Verified October 30, 2026.