Discovering Samuelson's Rocks

Step back in time to discover Samuelson's Rocks and their thought-provoking inscriptions. Found throughout the park, these pieces of modern rock art feature quotes and messages chiseled by John Samuelson, a contemporary of Bill Keys, in the early 1900s. The class includes exploring to view the rocks and opportunities to uncover the meaning behind the messages.

• This class travels to view several Samuelson's Rocks in Joshua Tree National Park.

• Anyone may attend! No experience is required.

• Entry to Joshua Tree National Park is included in the cost of enrollment.

• Clipboards, paper, and pencils are provided.

• No meals are provided.

• Participants are responsible for their own transportation. Carpooling is encouraged.

• This class is held in Joshua Tree National Park. 

• Caravanning is required from one location to another. Carpooling is suggested but not required. 

• Entry to Joshua Tree National Park is included in the cost of enrollment.

• Clipboards, paper, and pencils will be provided.

• Participants are responsible for their own transportation. Carpooling is encouraged. 

Activity level: The outdoor portion is moderate. It requires 3.5 miles of walking on uneven terrain with some elevation gain. Participants will be exposed to the elements for the full duration of the class.

Required items for participants: 

• Day pack

• Water

• Snacks/lunch

• Trekking poles (optional)

• Dress in layers for colder weather

Your instructor: Thomas Crochetiere is a docent with the National Park Service at Joshua Tree National Park, where he has volunteered since 2013 following a career in public service. With over 5,000 hours of service, he was honored with the President’s Lifetime Achievement Award in 2024 and previously featured during National Volunteer Week in 2019. In addition to his work at the park, Thomas volunteers as a Welcome Ambassador at the California Welcome Center in Yucca Valley and is active with the Morongo Basin Historical Museum and the Twentynine Palms Historical Society.

He also teaches for the Desert Institute and frequently gives lectures on local history. A dedicated historian, Thomas has published five books on Joshua Tree National Park and continues to research and share the stories that shaped the region. An avid traveler, he has visited all 50 states — twice — and recently completed a 72-day RV journey through Alaska with his wife.

Photo credit: Tom Crochetiere