Join the 2017 Napa Open Space District Fall Trails Challenge and win fabulous prizes.

To enter:
Photograph you and/or your buddies hiking, biking or horseback riding on 5 of the 10 trails listed below;
Upload the photos to Facebook – Friends of the Napa Open Space District or to Instagram*; and
#NOSD 

Enjoy trails located throuhgout Napa County and earn various prizes! To learn about the prizes and trails visit.