Hyak was established around 1915 at the eastern portal of the Snoqualmie Pass Milwaukee Road Railroad tunnel. Hyak, Washington 
I-90 Wildlife Watch (i90wildlifewatch.org) I-90 Wildlife Watch is a citizen-based wildlife monitoring project that invites motorists to report wildlife sightings along Interstate 90 (I-90) in the Snoqualmie Pass region of Washington. 
Snoqualmie Pass (Wikipedia) Snoqualmie Pass is a mountain pass that carries Interstate 90 (I-90) through the Cascade Range in the U.S. state of Washington. The pass summit is at an elevation of 3,015 feet (919 m), on the county line between Kittitas County and King County.
