Lakes / Alaska / Kenai Peninsula County / Johnson Lake
Johnson Lake, Kenai Peninsula County, Alaska
47 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Alaska
60.60 degrees N, 149.25 degrees W - Kenai Peninsula 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 Johnson Lake Stacks Up
- Larger than 13% of the 2,450 lakes counted in Alaska.
- About 48 miles from Anchorage, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Bench Lake | Kenai Peninsula | 1.2 mi | 95 acres |
| Upper Trail Lake | Kenai Peninsula | 7.8 mi | 1,623 acres |
| Grant Lake | Kenai Peninsula | 8.5 mi | 1,629 acres |
| Lower Summit Lake | Kenai Peninsula | 8.6 mi | 53 acres |
| Summit Lake | Kenai Peninsula | 8.8 mi | 252 acres |
| Carter Lake | Kenai Peninsula | 11 mi | 61 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Johnson Lake
How Big Is Johnson Lake?
Johnson Lake covers 47 acres in Kenai Peninsula County, Alaska.
What Is the Largest Lake in Kenai Peninsula County?
Tustumena Lake is the largest lake in Kenai Peninsula County, at 73,354 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 120015483). Verified October 30, 2026.