I've published a full itinerary for the IMBA Trail Care Crew visit to Nevada City. It includes:
Ride (Miner's/Scott's Drop Ride) 1PM - Meet at Nevada City Hall on Spring Street.
Club Care Presentation, 7PM, 503 Sacramento Street, Nevada City - Learn about building a better mountain bike club
Trailbuilding School, 9AM to noon @ Nevada City Hall - Learn techniques for building great trails for all users
Trailwork on Deek Creek Trail - 1PM - 4PM - Meet at 16545 Champion Road, Nevada City - Help build the latest trail right outside of town!
BBQ/Potluck (location disclosed to participants) - Good times as we eat, drink and tell tale tales
South Yuba Ride, 10AM - Meet at trailhead parking near South Yuba Campground.
Please register today. It is FREE.