Lakes / Alaska / Lake and Peninsula County / Grants Lagoon
Grants Lagoon, Alaska
535 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Alaska
59.44 degrees N, 155.92 degrees W - Lake and 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 Grants Lagoon Stacks Up
- Larger than 78% of the 2,450 lakes counted in Alaska.
- About 154 miles from Homer, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Reindeer Lake | Lake and Peninsula | 20 mi | 597 acres |
| Kukaklek Lake | Lake and Peninsula | 27 mi | 42,928 acres |
| Iliamna Lake | Lake and Peninsula | 30 mi | 654,518 acres |
| Nonvianuk Lake | Lake and Peninsula | 36 mi | 32,705 acres |
| Pike Lake | Lake and Peninsula | 41 mi | 145 acres |
| Spectacle Lake | Lake and Peninsula | 42 mi | 496 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Grants Lagoon
How Big Is Grants Lagoon?
Grants Lagoon covers 535 acres in Lake and Peninsula County, Alaska.
What Is the Largest Lake in Lake and Peninsula County?
Iliamna Lake is the largest lake in Lake and Peninsula County, at 654,518 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 72893863). Verified October 30, 2026.