Lakes / Alaska / Valdez-Cordova County / Sinona Lake
Sinona Lake, Alaska
303 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Alaska
62.96 degrees N, 144.88 degrees W - Valdez-Cordova 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 Sinona Lake Stacks Up
- Larger than 68% of the 2,450 lakes counted in Alaska.
- About 156 miles from Fairbanks, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Caribou Lake | Valdez-Cordova | 11 mi | 70 acres |
| Mankomen Lake | Valdez-Cordova | 11 mi | 1,193 acres |
| Swampy Lakes | Valdez-Cordova | 16 mi | 84 acres |
| Rock Lake | Valdez-Cordova | 18 mi | 30 acres |
| Upper Fish Lake | Valdez-Cordova | 18 mi | 183 acres |
| Gunn Lakes | Valdez-Cordova | 18 mi | 48 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Sinona Lake
How Big Is Sinona Lake?
Sinona Lake covers 303 acres in Valdez-Cordova County, Alaska.
What Is the Largest Lake in Valdez-Cordova County?
Tazlina Lake is the largest lake in Valdez-Cordova County, at 38,912 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 25567255). Verified October 30, 2026.