Cornerstone 100 Lake Erie Bicycle Tour

The 3rd Annual Cornerstone 100 Lake Erie Bicycle Tour is the signature ride for Monroe County Cornerstone 100. The ride will take place on September 6th, 2025  starting and ending at Monroe County Community College, Monroe, Michigan.

Cyclist can register to ride a 100, 62, or 30-mile road route or a 65-mile gravel route, while taking in the sites and scenery of Monroe County. Stop and take a few pics, but don’t linger too long…the ride closes at 4:00 p.m.

The Monroe County Cornerstone 100 organization supports and advocates for non-motorized transportation infrastructure enhancements, education, and safety for cyclists, and pedestrians of all ages and abilities.

Come ride with us!

Registration Fees for the Cornerstone 100:

• 1/1/25 through 6/30/25–$40
• 7/1/25 through 9/3/25–$45
• End of the day 9/3/25–online registration closes.
• 9/6/25–$50, day-of-the-ride

Note:  Online credit card registration is subject to processing fees.