Bay Area Tree Mortality

Please check this page for continuing updates on the increased tree mortality seen across the Bay Area in recent months.

Maps

East Bay Regional Park District map of the extent of dieback areas in the East Bay (April 2021) Download: Mapped Dieback Areas [PDF]

Scientific Information

Fungi

Fire Prevention

See CalFire’s Ready for Wildfire website for helpful information

Contact us

Questions and comments can be sent to bayareatreemortality@gmail.com.

Aerial view of dead and dying eucalyptus on East Bay Regional Park District lands. December 2020. Credit: EBRPD
Dead blackwood Acacia, (Acacia melanoxylon) in the Leona Heights area, Oakland, Alameda Co., October 2020. Credit: US FS PSW
Dead blackwood Acacias along Mountain Blvd in Oakland. November 2020. Credit: US FS PSW
Diseased manzanita (Arctostaphylos), gray pine (Pinus sabiniana) and knobcone pine (Pinus attenuata) at Mt Diablo, Contra Costa County in March 2021. Credit: Chris Lee, CALFIRE