Reference: Morgan Segal's post

Fernandez Ranch, Martinez - Approx 5.5 miles Intermediate fun and scenic cross country ride, smooth trails with a somewhat steep climb to up to start, may need to tow. Windmill Trail to Woodland Trail to Pinole Valley Trail to Woodcut Trail to Whipsnake Trail to Black Phoebe Trail.

Strava Route: https://www.strava.com/routes/2966169947609786476

Trail Fork trailmap: https://www.trailforks.com/region/fernandez-ranch-24416/

picture from DirtKid's facebook page