Adrenaline junkies love this unique guide, packed with radical excursions to get your blood pumping. Get your kicks paragliding, whitewater rafting in Indian Country, extreme biking on Mt. Tamalpais, river running in Gold Country, climbing Mt. Shasta, sea kayaking along the Lost Coast or ballooning over the Wine County. Every adventure's adrenaline quotient and risk level is rated on a scale of 1 to 6.Most adventures require some degree of physical stamina. Author Brad Olsen gives you all the information you need to try these out on your own or with a guide. Addresses and phone numbers of outfitters, resources, organizations offering help – all are listed.