
2025 Catalina California Naturalist Course
Mar. 4 - May. 8

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Thank you for your interest in this event. Unfortunately, the class is fully booked. Stay tuned for future class offerings!
Join the UC Environmental Stewards Catalina California Naturalist course to explore and conserve Southern California’s rare coastal Mediterranean ecosystems! This 9-week hybrid course combines online learning with a 3-day field school on Catalina Island, offering immersive education in ecology and natural resource stewardship through expert-led sessions and hands-on experiences. Discover the wonders of island biodiversity while gaining the skills to actively contribute to conservation efforts.
- Weekly Online Classes: March 4th – April 29th
Every Tuesday| 6:00 PM – 8:00 PM - Catalina Field School: May 6th – May 8th
Members $550 | Non-members $600
Your course fee includes:
- Online course and learning
- Catalina expert instructors and guides
- 3-day field school on Catalina Island
- 2-night stay at the Wrigley Marine Science Center
- Meals
- California Naturalist Certification
Not included:
- Ferry ticket
- Required textbook “The California Naturalist Handbook”
- Optional four UC course credits, $80