The Western Monarch Trail is an initiative of the Xerces Society as of 2024, started by the Central Coast State Parks Association in 2021. It is a collaborative initiative with representatives from federal and state agencies, non-profit organizations, land managers and others taking an aligned approach to educating and driving change in support of the western monarch. Lead partners include Central Coast State Parks Association, U.S. Fish and Wildlife Service, California State Parks, the California Department of Fish and Wildlife, and the Western Association of Fish and Wildlife Agencies.
Additional collaborators highlighted below.