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:

Thursday, June 12, 2025

5:30 pm: Face Painting, Balloon Animals and Coloring Contest
6:00 pm: Pizza Served - Under the Tent
6:30 pm: Little Mr. and Mrs. Osseo Contest - Under the Tent
7:00 pm: Talent Show and Games

- Hula-Hooping Contest, Jump Rope Contest, Balloon Toss Contest, Egg Throwing Contest
- Foam Dance and Entertainment, by Audio Adrenaline  - Downtown - To Follow

Friday, June 13, 2025

4:00 pm - 06:00 pm: Ole and Lena's Happy Hour - Under the Tent
4:30 pm - 08:30 pm: Tippenback Ridge - Downtown
8:30 pm - 12:30 am: SAGE - Downtown

Saturday, June 14, 2025

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

Sunday, June 15, 2025

08:00 am - 11:00 am: Fathers Day Pancake Breakfast - Under the Tent
10:00 am: Community Church Service - Central Park
12:30 pm: Grand Parade - Downtown

- Music by The Gators - Post Parade
- Bean Bag Tournament (Bring a Partner) - Downtown - Post Parade
- LMD Murph Scholarship Fundraiser - Downtown - Post Parade

Date:
June 12 - 15, 2025

Location:
Downtown Osseo, WI

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