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Marshfield is a vibrant community in central Wisconsin known for world-class health care and a fresh mix of lodging, dining and shopping and attractions. There’s always something new to discover in Marshfield—plan your visit today.

Visit Marshfield
700 S. Central Ave.
Marshfield, WI 54449

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10th Annual Big 20 Challenge – AMS Bowfishing Tournament

Sat, May 15, 2021 - Sun, May 16, 2021

Marshfield Fairgrounds Park

Register here: https://www.amsbowfishing.com/product/2021-ams-bowfishing-big-20-challenge-registration/

Saturday, May 15th, 11am-6pm

  • $275 On-Site registration
  • 11am- 3pm: Registration
  • 4pm: Boat inspections
  • 5pm: Mandatory meeting
  • 6pm: Take off – boats released in registered order
  • Fish – All Wisconsin public waters with a public boat launch access. See Official Rules.

Sunday, May 16th

  • 6am: Weigh-in begins
  • 8am: Final check-in for weigh-in

1st Place: $10,000 guaranteed


Sat, May 15, 2021
Sun, May 16, 2021
Event Category:


Marshfield Fairgrounds Park
513 E. 17th Street
Marshfield, WI 54449 United States
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