Environmental based science education nonprofit
Partnering with Nature to Teach Kids Science
At Youth Science Institute (YSI), we bring hands-on science and environmental education to thousands of students and families each year, fostering curiosity and stewardship for the natural world.
Featured Supporters
About Youth Science institute
For over 70 years, YSI has been a trusted leader in science and nature education.
For over 70 years, YSI has been a trusted leader in 
science and 
nature education.
The Youth Science Institute (YSI) is a 501(c)(3) nonprofit organization dedicated to igniting a love of learning and enthusiasm for science. Since 1953, YSI has been a leader in hands-on, nature-based science education throughout the Bay Area.
Registrations Now Open!
2026-2027 School
& Group Programs
🌿 NEW FOR 2026–27
Introducing YSI Program Bundles
Discover a brand-new way to experience YSI!
Our thoughtfully curated Program Bundles combine two complementary educational experiences into one unforgettable learning adventure, giving students even more opportunities to explore, discover, and connect with the natural world.
Choose from six unique adventures:
🐾 Junior Explorers
🐸 Creekside Discoveries
🦗 Critter Quest
🐾 Creature Connections
🌿 Wildlife & Water
🦗 Hidden Habitats
✨ Available in 60-minute and Extended 2-hour experiences
💚 Exclusive bundle pricing — Save up to $50
Programs That Make an Impact
School & Group Programs
Bring classroom science to life with hands-on field trips and outdoor learning experiences.
Summer Camp
Inspire your child’s curiosity this summer with hands-on science adventures, live animals, and outdoor exploration through YSI’s Summer Science Camp.
Community Programs
Engaging events, workshops, and family activities that connect people with science and nature.
Our Stats
Changing lives through connecting students to science through nature
70+Years of experience
Thousands of students inspired annually
Serving schools and families across the Bay Area
Our Locations
