Vertical climb: +1738 ft
Major Climbs: Chalk Hill Road
Route sheet: Sonoma (IA) [19K]
A Yellowjackets mid-season tradition. The ride, which begins and ends at the picnic grounds of the Shiloh Ranch Regional Park in Windsor, is a picturesque ramble around the Dry Creek and Russian River Valleys in Sonoma County, on rolling roads alongside countless vineyards.