| Lost Lake Trail | |
| Built: | 1934 |
| Architect: | Allison van V. Dunn |
| Architecture: | Late 19th and Early 20th Century American Movements, Rustic |
| Added: | March 5, 2008 |
| Area: | 10.9acres |
| Mpsub: | Rocky Mountain National Park MPS |
| Refnum: | 08000126 |
The Lost Lake Trail near Estes Park, Colorado, also known as, or including, Sawmill Trail, is a 9adj=midNaNadj=mid trail through what is now Roosevelt National Forest and then through what is now Rocky Mountain National Park (RMNP).[1]
The trail was built in 1934. It was designed by Allison van V. Dunn of the National Park Service.
The 4.5-mile portion of the trail within RMNP was listed on the National Register of Historic Places in 2008. The listing included 10.9acres and a contributing structure having Late 19th and Early 20th Century American Movements and Rustic architecture.[1]