American Birkebeiner Ski Foundation (ABSF)
715-634-5025
birkie@birkie.com
Office Hours*: 8:00 a.m. - 4:00 p.m. Monday - Friday
*Additional days and hours of operation during February and Birkie Race Week.
Mailing Address:
American Birkebeiner
PO Box 911
Hayward WI 54843
Shipping & Physical Address:
American Birkebeiner
10527 Main
Hayward WI 54843
Fax Number: 715-634-5663