Sonoma County Trails Challenge
Enjoying our paradise….. Sonoma County Trails Challenge 123 Sonoma County Trails Challenge The Sonoma County Trails Challenge is an invitation to discover your Regional Parks. Download your 2019 Trails Challenge guidebook. (PDF: 4.82 MB) Hike, run, bike or ride at least five featured trails anytime from June through August and get a Trails Challenge T-shirt …