YOSEMITE GUIDES

Author, David Lukas, lends his expertise to the faculty of Y explore Yosemite Adventures where several experienced Naturalists direct our hiking tours. David is the author of Wild Birds of California and the newly revised Sierra Nevada Natural History guidebook. John DeGrazio is the company's founder and continues to enjoy sharing wonderful Yosemite experiences with clients of all ages on numerous diverse trails throughout the park. Zeb Drivdahl is a trained EMT and Search and Rescue professional who enjoys every minute of the time he spends in the Sierra. Lindsay Black, a seasonal ranger, is bilingual and has the ability to lead Spanish speaking tours. Mark Petersen is a geologist who also teaches at a local college in the Sierra foothills. James McGrew spends each summer leading interpretive programs for the Parks Department and is available for a limited amount of our specialty programs. Dave Rowan teaches earth science at Sonora High School. Christelle Harris is an avid hiker and rock climber whose team building skills are appreciated by all groups. Carrie Carlson is a recreation specialist who has developed several programs for the youth, families, and seniors.

Our Tours - Certified wilderness guides provide security and safety while exploring Yosemite's scenic terrain. Our richly experienced photography guides focuses on offering expert advice to clients while shooting in prime locations within the natural setting of the park. We outfit every tour with communication devices, navigation tools, and first aid equipment.

Anyone with a sense of adventure and a love of the outdoors is encouraged to join us for a day on the trails to share memories of a lifetime. Individuals, Groups, and Families are welcome.