The annual Napa to Sonoma Half Marathon & Rosé 5K returns to Sonoma Valley on Saturday, July 25, and Sunday, July 26. The event has been a longtime tradition in the community and, as in previous years, most traffic impacts will occur during the early morning hours.
Motorists may encounter temporary road closures and brief delays while runners are on the course. Traffic control personnel and law enforcement will be stationed throughout the route to assist motorists, and roads will reopen as runners safely pass.
The Rosé 5K begins and ends at Sonoma Plaza…