Secret Swing: Fly Above it All in Tiburon California
There's a tree in Tiburon called The Hippie Tree. On the Hippie Tree there is a tree swing. Rally the kids, pack a picnic, and charge up your camera. You're taking the family to this is a quintessential Marin fun spot.
For the kids: the tree swing is a TON of good old fashioned fun. They'll feel like they're flying off the hill, headed for the Bay. For the adults: really spectacular views, photo ops, peace and quiet.