Classroom program registration request

Classroom programming for the 2020 season is almost full and online registration is now closed. Self-guided visits are still available for online registration depending on group size. Registration for the Fall will go live on August 10, please check this page again then.

Some 1:45pm timeslots are still available and program cancellations do occur. You can periodically check on the status of free days or register for 1:45pm classroom programming by contacting Registration at (206) 693-6196 or We will try to accommodate requests but cannot guarantee availability.