Squamish — 100 Mile House stretch up for grabs Squamish to 100 Mile House rail corridor. Image courtesy Google Maps. CN Rail has made good on its promise to divest itself of the Sea to Sky rail line that runs north of Squamish to 100 Mile House. And as of July 11, the stretch of track that is pivotal to many small BC communities is up for grabs. Earlier this year, CN Rail made public its 'discontinuance plan' for the section of rail line north of Squamish. Last week, provinci