Sewickley Valley YMCA Friday Flyer Archives Homepage We would love to share some of our previous Friday Flyer Email Newsletters.  Click on any of the following links to view more. FRIDAY FLYER EMAIL NEWSLETTER LISTS NEW! Y Watchers  (9/25/2009) Information on our new weight manangement program Sewickley Valley YMCA 625 Blackburn Road Sewickley, Pennsylvania 15143 Join our Mailing List!