Note the early starting time: we start this trip early as the location can become very hot by mid-day. We will walk part of the Marsh Creek Trail, and then visit Piper Slough north of Bethel Island. Other locations are possible. Target birds include: Blue Grosbeak, Hooded Oriole, Black-chinned Hummingbird, Swainson’s Hawk, Yellow-billed Magpie and […]

East Contra Costa County Monday, May 15, 7 AM to 12PM Note starting time: we start this trip early as the location can be very hot by mid-day. We will walk part of the Marsh Creek Trail, and then visit Piper Slough north of Bethel Island. Other locations are possible. Target birds include: Blue Grosbeak, […]

East Contra Costa County Saturday, April 30, 7 AM to 1 PM Leader: Randy Huey, 925-518-8439 This is a trip which often can be very hot by the finish. We will walk part of the Marsh Creek Trail, and then visit Piper Slough north of Bethel Island. Other locations are possible. Target birds include: Blue […]

In light of the Stay-at-Home Order instituted for the State of California, Mt. Diablo Audubon Society has canceled all field trips through May 31. If the timing of this order changes, we will reassess the situation and send another message. Please check our website and our Facebook page for updates.