Events:

Folsom Street Faire
How Weird Street Faire
Superhero Street Fair
Superhero Street Fair 2013

Day-Trips:

Dream Machines
McWay Falls, Big Sur
Nike Missile Base
Yosemite

Hikes:

Devil's Slide Park
Donner Canyon Falls
Eagle Peak via Donner Canyon
Eagle Peak via Mitchell Rock
Matt Davis / Steep Ravine
Mission Peak
O'Roarke's Bench