Thank you for caring for the Sierra Nevada

ESIA is a 501(c)3 organization



Donors like you help ESIA to provide critical interpretive programs for our public land visitors. Your gift also helps support the work of our partner agencies. Your participation makes a difference all across our region.


Starting at $35/year

ESIA members are presented with an ESIA Member gift (tote bag, water bottle, or artisan mug), receive a discounts on ESIA retail items (both in our bookstores and online) and events. Optionally join our email list and quarterly newsletter to keep informed about our exciting projects!

Learn More / Become a Member