 
                    Haystack Mountain Lookout site
| Registry Numbers | US 1961, WA 461 (view other lookout sites in United States, Washington) | 
| Date Registered | April 2, 2020 | 
| Nominated by | Tammy McLeod | 
| Location | Mount Baker-Snoqualmie National Forest Snohomish County, Washington | 
| Coordinates | N 47° 48.568' W 121° 45.070' (view using Google Maps) N 47° 48' 34" W 121° 45' 04" N 47.809462° W 121.751159° | 
| Elevation | 3,590 ft (1,094 m) | 
| Built | 1957 | 
| Administered by | U.S. Forest Service | 
In 1957 a L-4 cab on a 40 foot wooden tower was constructed on the site. It was later abandoned and is gone.