Spend the holiday taking a walk through oak forests and open meadows with the family. This beautiful little ridge that rises above the surrounding marshland is a great place to enjoy an autumn day. This walk is free of charge, no registration is necessary. We request that no animals (except service animals) attend. David Herlocker will lead. Questions: Contact David at (415) 893-9508 or DHerlocker@marincounty.org. Rain may cancel: Call (415) 893-9527 after 7am on the morning of the event to hear a recorded message if cancelled. Meet at the Deer Island Open Space gate. From Hwy 101, take the Atherton Ave/San Marin Dr exit east on Atherton Ave, turn right at Olive Ave, and turn left at Deer Island Ln. Deer Island is located at 305 Deer Island Ln in Novato.