Lakes / Alaska / Valdez-Cordova County / Boulder Lake
Boulder Lake, Valdez-Cordova County, Alaska
342 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Alaska
62.49 degrees N, 145.65 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 Boulder Lake Stacks Up
- Larger than 71% of the 2,450 lakes counted in Alaska.
- About 164 miles from Anchorage, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Middle Lake | Valdez-Cordova | 2.8 mi | 1,833 acres |
| Birch Lake | Valdez-Cordova | 5.5 mi | 422 acres |
| Ewan Lake | Valdez-Cordova | 6.3 mi | 6,319 acres |
| Fish Lake | Valdez-Cordova | 7.3 mi | 2,566 acres |
| Dog Lake | Valdez-Cordova | 9.1 mi | 571 acres |
| Horseshoe Lake | Valdez-Cordova | 11 mi | 100 acres |
Straight-line distance between lake centers.
Facts and Figures
Waterbody ID{4A87CBB8-2D24-44D7-9440-38E7F21CEDE2}
CountyValdez-Cordova
Lake TypeLake
Coordinates62.4927, -145.6544
Questions About Boulder Lake
How Big Is Boulder Lake?
Boulder Lake covers 342 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 {4A87CBB8-2D24-44D7-9440-38E7F21CEDE2}). Verified October 30, 2026.