After extensive consultation with hikers, bikers, and equestrians—constituents that are sometimes at odds—Marin Water has proposed an update to its Mount Tam trail system that would sanction some trails for bicycles and e-bikes for the first time.
Unsanctioned bike trails have existed in the watershed for years. If the update is adopted, 27 miles of those trails would be officially recognized, restored, and incorporated into a formal network that crisscrosses 19,000 acres on the slopes…