Show Information
The 69th Annual Rock River Thresheree will be held August 29 – September 1, 2025. Each day we are open from 8 AM till 5 PM. Our feature this year is 100 years of Caterpillar and Fuller & Johnson gas engines. We welcome all exhibitors and encourage you to bring your equipment to our show!
More info can be found on our FAQ Page.
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Parade of Power Daily at 2PM in the Natural Amphitheater
Daily Events
- Rock River Cannonball Train
- Museum of Agriculture and Industry
- Rock River Machine Works
- Gas Engines
- Saw Mill (10am to 3pm)
- Buckwheat and Cornmeal Fristmill
- Model Engine Displays
- Log Cbin and Wood Carvers
- Classic Construction Equipment
- Car Show
- Sorghum Hill
- Kiddie Pedal Pull
- Flea Market
- Steam Powered Pile Driver (Hourly after 10am)
- Plowing
- Crops Demonstrations
- Baker Fan and Dynamometer
- Shingle Mill
- Pony Rides
- Barrel Train rides
- Corn Sandbox
- Sears House
- Threshing Demonstrations
- Driver a Tractor (9am to 5pm)
- Potato Digging (Saturday, Sunday, & Monday at 11am)
*Times and locations are subject to change without notice!
Kids activities: Pedal tractor pulls & rides, Corn box, Barrel train, pony & camel rides, petting zoo, Ball Toss & inflatables by Fun Time Bounces!
Admission is only $10 per person.
Children aged 12 and under free.
On Friday, senior citizens, first responders and veterans are admitted for $8.
- Steam Pile Driver–Steam Traction Engines
- Tractors & Implements — Gas, Steam & Model Engines
- Sawmill, Gristmill, Sorghum Mill & Shingle Mill in operation all weekend
- Blacksmithing — Wheelwrights — Woodcarvers
- Grain Threshing — Corn Shelling — Potato Digging Sponsored By
- Antique Car & Truck Show
- Steam Engine Plowing Demonstrations
- Construction Equipment Display & Demonstrations
- Steam Calliope –Tool Displays – Military Displays & Encampment
- More new Food Vendors & Food Trucks
- Large Flea Market & Craft show of 300+ Vendors
- Free Parking & Shuttle Rides to the Show and on the grounds
- Drive Your First Tractor (you can drive a real farm tractor!)
- Parade of Power-Everyday @ 2 P.M.
- Visit the restored “Sears House” a classic early 50’s kit house
- Saturday live music in the pavilion featuring Andy Ellefson 12:00-2:00 P.M.
- Sunday live music in the pavilion featuring The Mad City Jug Band 11:00-1:00 P.M.
- Museum of Industry
- Antique Tractor Pull Saturday evening
- Library of Knowledge
- Exhibitors welcome! (free weekend admission with registration)
Located on at 332 County Rd M, just off of U.S. 51 between Janesville and Edgerton, Wisconsin.
Event Starts Friday, August 29 and runs through Monday, September 1.
Open from 8 A.M. – 5 P.M. each day.
