 
                    Lava Peak Lookout Ruin - 2008
| Registry Numbers | US 1906, CA 101 (view other lookout sites in United States, California) | 
| Date Registered | February 1, 2020 | 
| Nominated by | Brad Eells | 
| Location | -120.891981 Lassen County, California | 
| Coordinates | N 40° 49.820' W 120° 53.519' (view using Google Maps) N 40° 49' 49" W 120° 53' 31" N 40.830337° W 120.891981° | 
| Elevation | 6,613 ft (2,016 m) | 
| Built | Circa 1940's | 
| Removed | Standing ruin | 
| Administered by | Lassen National Forest | 
| Cooperators | US Forest Service - Lassen National Forest | 
Lava Peak is a standing ruin, an 8x8 observation only wood ground cabin with a wood catwalk. The cabin is reminiscent of far earlier observation cabins. A trailer (TLR) residence is also noted on the Thornton survey.
The walls and parts of the catwalk remain on site.