Partnering with the breweries is Claremont Educational Foundation. The breweries will donate 10% of beer sales to the organization.
The event will take place from 5 to 9 p.m. Saturday (October 26).
A yellow school bus will shuttle participants between the two breweries every half hour.
This is a 21-and-over event.
Claremont Craft Ales is at 1420 N. Claremont Blvd., Suite 204C. Dale Bros. Brewery is at 2120 Porterfield Way, Upland.
For more information, click here for the Facebook event page.