Lake Martha Days

Saturday, Jun 14, 2025 at 9:00am

Downtown Osseo

Lake Martha Days is a community celebration held on Father's Day weekend in Osseo in west-central Wisconsin, celebrating Osseo's Scandinavian heritage. There is plenty of fun and entertainment for adults, teens, children and families.

Thursday starts off the festivities with Family Night along with the crowning of  little Mr. and Miss Osseo. The carnival begins Friday evening and continues through Sunday. There is live music, craft fair, talent show, dart tournament, food, car show, Triathlon-5k, parade, pancake breakfast, beer garden, world famous Lefse Busse and much more all weekend long. Sunday, the Grand Parade make its way down 7th Street starting at 12:30 p.m. With this overview and a few photos, you can get a glimpse of the Lake Martha Days celebration.

Schedule of Events:

09:00 am: Lutefisk Triathlon and 5K Run-Walk - Stoddard Park
09:00 am - 03:00 pm: 45th Annual Arts and Crafts Show - Central Park
10:00 am - 01:00 pm: Kid Zone - (Kids Games and Face Painting) - Central Park
10:00 am - 02:00 pm: 35th Annual Blast from the Past Car Show - Downtown
10:00 am - 03:00 pm: DJ - Tim "Hot Dog" Michaels - Downtown
11:00 am: John and Gladys Vold Memorial Hose Pull (3 Classes) - Osseo Rod and Gun
12:00 pm - 05:00 pm: Dart Tournament - Downtown
02:00 pm - 05:00 pm: Travis Christopherson - Downtown
05:00 pm - 09:00 pm: Lassos and Lace Band  - Downtown
09:00 pm - 12:30 am: Boogie and The Yo Yos - Downtown


View all events in the Killarney area