Want to help with our Field Institute Program? We’re accepting new Volunteer Facilitators! Find out more and apply here!

Thank You for Sponsoring!


Guest & Hike Registration Details


Thank you for sponsoring this year’s Party on the Pacific Plate! On Saturday, September 23rd, we will gather for guided group excursions in the park followed by a party reception featuring live music, cocktails, and a delicious dinner spread from local partners.

To ensure that you and your guests have a wonderful day that is tailored to your preferences, please complete the guest registration and hike sign-up steps below at your earliest convenience. Remember to sign up for your hike spot before tickets go on sale on Monday, August 7th.

This year we’re offering seven park adventures as part of our Party on the Pacific Plate event! From wetlands to beaches to Tomales Bay, our hikes, walks, and talks from 1:30 – 3:30pm will provide you the opportunity to explore key habitats, park history, and so much more.

Hike Registration Here

Please contact Heather Clapp at heatherc@ptreyes.org with any questions.