Fall/Spring Classes

Fall Field Trips

Summer Field Trips

Field Course Requirements

Trip Logistics

Equipment and Food

Frequently Asked Questions

Plant Sales




Contact Information

For additional information please contact:

Stewart Winchester, Instructor
Cell (510) 685-7024


Susan Agnew

PLEASE NOTE! During the summer, Stew and Susan may be out of cellrange and internet contact for up to 6 days at a time. Please do not expect an immediate reply. If you are signed up for a summer trip and are trying to make contact before the trip, please leave a brief message on Stew’s cell phone.