Located at the center of Waupaca County in Symco, Wisconsin. The Union Thresheree Grounds plays hosts to three major events each year: the Spring Tractor Pull, the Union Thresheree & the Symco Shakedown. This 33 acre piece of land has been in the Larry Werth family for over 70 years.

welcome to the union thresheree!

“Preserving our agricultural and homesteading heritage and celebrating the technologies of yesteryear.”

In 2017 the Union Threshermen's Club will be celebrating 50 years of the Symco Thresheree. In honor of this anniversary the club is planning to publish a commemorative book. As part of this book, the club is seeking stories and remembrances of Thresherees past. To share your memories, please complete this form.

2015 Feature:

Rumely Products and
Root & Van Dervoort Gas Engines.

New 2015 - Wisconsin Made Garden Tractors &
Vintage Garden Tractor Plowing

2015 Feature

Feed Mill
2015 Poster
Steam Engine


This Years Dates to Remember:

Next Years Dates:

Father's Day at the Grounds!!

Thank you to all the families that came to the Thresheree grounds for Father's Day! We hope your Dad and Grandad got to enjoy their day!

Fire House
Father's Day Poster
General Store

Updated: 6/21/15