Cal-IPC Symposium

View from space of California during 2017 Fires, with header text Cal-IPC Symposium Oct 28-30, 2020

Join colleagues online to network, learn, and celebrate our work!

This year, we’re gathering online, giving us the opportunity to safely connect with community members from across the state – and beyond – to get the latest updates on effective tools, relevant research, and strategic management approaches.


2019 Symposium Poster Session Clarissa Rodriguez

Student Poster Winner Clarissa Rodriguez shares her work with attendees.

Register now! Early bird rates end Sept. 1.

Participate in session talks, discussion groups, and posters covering a wide range of topics related to invasive plant biology and management.

Symposium Sponsorship

Help us make this year a success! Our online format encourages connection to California’s natural resource management community, with many recognition opportunities for sponsoring organizations.

Symposium Auction & Raffle

Get ready for an Online Auction! We’re moving it all online this year, with great donations from artists and donors across California.

Cal-IPC’s Annual Photo Contest now open!

Share your work in the 2020 Annual Photo Contest! It’s a great way to share your field work, and helps Cal-IPC tell the story of invasive plants and weed management. Final day to submit: Sept. 30.

Info for Presenters

The Call for Abstracts is now closed. We look forward to sharing your discoveries and lessons learned at this year’s Symposium.

Cal-IPC Awards

View award winners from previous Symposia and celebrate their success.

Cal-IPC Symposia Archive

Looking for more content? See our Symposia Archive for presentations and proceedings for previous Symposia back to 1995.