Lakes / Alaska / Yukon-Koyukuk County / Bob Lake
Bob Lake, Alaska
173 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Alaska
67.54 degrees N, 145.88 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 Bob Lake Stacks Up
- Larger than 54% of the 2,450 lakes counted in Alaska.
- About 194 miles from Fairbanks, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Brown Grass Lake | Yukon-Koyukuk | 3.6 mi | 482 acres |
| Tsyooktuihvun Lake | Yukon-Koyukuk | 17 mi | 336 acres |
| Square Lake | Yukon-Koyukuk | 26 mi | 115 acres |
| Joint Lake | Yukon-Koyukuk | 30 mi | 61 acres |
| Kwittevunkud Lake | Yukon-Koyukuk | 34 mi | 572 acres |
| White Lake | Yukon-Koyukuk | 35 mi | 102 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Bob Lake
How Big Is Bob Lake?
Bob Lake covers 173 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 25432665). Verified October 30, 2026.