Track the action at The Mark

Follow along as we build a towering addition to the Seattle skyline — and add a dynamic new chapter to this city's story.


Construction Cam

View from THE MARK. Click through to see more.

Construction Milestones

April 2017
Opening of the Hotel
December 2016
Completion of the building and tenant move-in
April 2016
Completion of the garage
January 2016
Rehabilitation of the Sanctuary building commences
Above ground
August 2015
Start constructing steel office tower structure and building systems
June 2015
Start constructing building foundations and parking garage structure
May 2015
Complete excavation and erect tower crane
November 2014
Issuance of revised Master User Permit by the City of Seattle
July 2014
Shoring and excavation commence