Schweitzer's Sunday Solution offers afternoon half-off lift tickets for $20 on all non-holiday Sundays throughout the season. Tickets go on sale at 12:30 p.m. and are good from 1p.m. to close, and includes Junior, Adult, College and Senior tickets. Purchase at any ticket window. Not valid on 12/27/09, 01/17/10 or 02/14/10.