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kid on top of a mud hill

Beloit Dirty Dash

Splash in the mud, run in nature, and build memories of fun and laughter. Gather the whole neighborhood to participate in this year’s Beloit Dirty Dash at Big Hill Park.

Beloit Dirty Dash
Saturday, August 15, 2026
Big Hill Park, 1201 Big Hill Drive

REGISTER ONLINE 

Registration

  • Online registration opens on April 1. To register, create an account with the guardian as the primary household member. Add additional children and family members as additional household members. Once the account has been created, click on the events tab to register for the Dirty Dash.
  • Open to kids ages 4-17

— Ages 4-6: 9 a.m.

— Ages 7-12: 9:45 a.m.

— Ages 13+: 10:30 a.m.

— Family Run: 10:45 a.m.

  • Early bird registration deadline: June 30): $20/resident and $25/non-resident
  • Registration (July 1-July 31): $30/resident and $35/non-resident

Registration includes a T-shirt. You must register by July 31 to receive a T-shirt. Any registrations made on August 1 or later are not guaranteed a T-shirt.