Lakes / Alaska / Yukon-Koyukuk County / Rat Lake
Rat Lake, Yukon-Koyukuk County, Alaska
157 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Alaska
66.19 degrees N, 147.11 degrees W - Yukon-Koyukuk 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 Rat Lake Stacks Up
- Larger than 51% of the 2,450 lakes counted in Alaska.
- About 95 miles from Fairbanks, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Big Meadow | Yukon-Koyukuk | 0.8 mi | 328 acres |
| Beaver Lake | Yukon-Koyukuk | 1.9 mi | 192 acres |
| Shallow Lake | Yukon-Koyukuk | 3.1 mi | 140 acres |
| Long Lakes | Yukon-Koyukuk | 4.6 mi | 40 acres |
| Jefferson Lake | Yukon-Koyukuk | 5.7 mi | 50 acres |
| Long Slough | Yukon-Koyukuk | 6.0 mi | 44 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Rat Lake
How Big Is Rat Lake?
Rat Lake covers 157 acres in Yukon-Koyukuk County, Alaska.
What Is the Largest Lake in Yukon-Koyukuk County?
Lake Minchumina is the largest lake in Yukon-Koyukuk County, at 11,712 acres.
Largest Lakes in Alaska
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Iliamna Lake | Lake and Peninsula | 654,518 acres | - |
| 2 | Becharof Lake | Lake and Peninsula | 289,706 acres | - |
| 3 | Teshekpuk Lake | North Slope | 206,614 acres | - |
| 4 | Naknek Lake | Lake and Peninsula | 145,357 acres | - |
| 5 | Dall Lake | Bethel | 111,681 acres | - |
All 2,450 Alaska lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 37466725). Verified October 30, 2026.