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  • MDBA Field Trip — Lake Merritt and Arrowhead Marsh

    Lake Merritt 699 Bellevue Ave, Oakland, CA, United States

    Winter ducks on Lake Merritt and other birds are usually easy to see from the sidewalk. The lake is one of the few places in the Bay Area where Barrow's Goldeneyes can sometimes be seen. An entry fee past the gate at Children's Fairyland is usually required. We will move to Arrowhead Marsh before 10:00AM, […]

    Free
  • MDBA Field Trip — Putah Creek

    Putah Creek Road 3836 Putah Creek Rd, Winters, CA, United States

    This is a great chance to see a variety of birds and ducks along Putah Creek and Lake Solano. Possible species include Osprey, Lewis's Woodpecker, Phainopepla, Barrow's Goldeneye and Hooded Merganser. Dress warmly; this is a cold, windy area. Bring lunch. Exact itinerary to be determined the day of the trip. Rain cancels. Hike rating: […]

    $8
  • MDBA Field Trip — Bridgeway Island Pond, West Sacramento

    McDonald's West Sacramento 2244 Lake Washington Blvd., West Sacramento, CA

    Bridgeway Island Pond in West Sacramento is a low-key birding hotspot, offering fairly close views of an assortment of waterfowl and shorebirds. In past years it's been a great spot for Blue-winged Teal, as well as American Avocet, Cinnamon Teal, and Sora. Easy access with a mostly flat, grassy area. Not much walking will be […]

    Free
  • MDBA Field Trip — Woodbridge Road & Sandhill Crane Fly-In

    Woodbridge Ecological Reserve 7730 W Woodbridge Rd, Lodi, CA

    This outing is especially suitable for people with mobility issues. A very special trip arranged with the California Department of Fish and Wildlife. At 3:45 PM we'll meet their volunteer docents at the South Unit of the Woodbridge Ecological Reserve, near Lodi, where they will introduce us to the many waterfowl and shorebirds that winter […]

  • MDBA Field Trip — Bodega Bay

    Tides Restaurant Bodega Bay 835Bay Highway, Bodega Bay, CA, United States

    Why do we go all the way to Bodega Bay? To see loons close up – the Common, Pacific, and Red-throated species are all possible. To see Brant, the sea geese that spend the winter here. To see Double-crested, Brandt’s and Pelagic cormorants side-by-side, to strengthen our ID skills. This is a great place for […]

  • MDBA Field Trip — The Delta including Cosumnes Preserve

    Westgate Landing Regional Park 4GF5+HP, Terminous, CA, United States

    We'll take a few short-to-medium walks at locations in the Delta, hoping to see Tundra Swans, Sandhill Cranes, raptors and grassland birds. A highlight is Cosumnes Preserve. Trip will go in light rain. Bring lunch and a beverage. Leader: Mona Lange Hike rating: 1 - Easy. Elevation change: Minor Meet: 8:45 AM in Westgate Landing […]

    Free
  • MDBA Field Trip — Sunset Birding at Pacheco Marsh

    Pacheco Marsh 2501 Waterfront Rd, Martinez, CA

    Pacheco Marsh is a diverse new habitat managed by the John Muir Land Trust. Hosting many species, it is especially known as a good place to spot Short-eared Owls near sunset. We will walk out along level paths in search of marshland birds, including ducks and rails, and hope to see owls in flight as […]

    Free
  • MDBA Field Trip — Sunday at the Sewage Ponds (Las Gallinas)

    Las Gallinas Ponds Las Gallinas Valley birding loop, Smith Ranch Rd, San Rafael, CA

    The Las Gallinas Sanitary District maintains a complex of water treatment ponds that are a magnet for migratory waterfowl. Dozens of waterfowl species can be seen here in the winter. The presence of similar species in close proximity, such as Canada Geese and Cackling Geese, Horned Grebes and Eared Grebes, and Snowy Egrets and Great […]

  • MDBA Field Trip — Contra Costa City Parks

    Heather Farm Park 301 N San Carlos Dr, Walnut Creek, CA, United States

    This is a great outing for beginning birders! Starting in Heather Farm Park in Walnut Creek, we will walk around the large, mostly natural pond. From there we will carpool to two or three other area parks, to be determined on the day of the trip. Trail Rating: Category 1-Easy. Up to a mile walking […]

  • MDBA Field Trip — Valle Vista

    Valle Vista RVC6+WQ, Moraga, CA, United States

    **NOTE THIS FIELD TRIP DATE HAS CHANGED FROM 2/16 TO 3/3 DUE TO WEATHER** A walk through various habitats at this EBMUD property usually allows us to see 40-50 species. Bring your EBMUD trail pass, if you have one. This property is at the upstream end of the Upper San Leandro Reservoir. If it has […]

  • MDBA Field Trip — Winter Waterfowl in Walnut Creek

    Heather Farm Park 301 N San Carlos Dr, Walnut Creek, CA, United States

    A short-and-easy bird walk with the Mt. Diablo Bird Alliance. Non-members are welcome, with pre-registration. This is a great outing for beginning birders! Heather Farms is a small pocket of wildlife habitat in suburban Walnut Creek. It provides a nice mix of riparian, oak woodland, and wetland habitat that attract many winter visitors such as […]

    Free
  • MDBA Field Trip — Contra Loma Regional Park

    Contra Loma Reservoir 1200 Frederickson Ln, Antioch, CA, United States

    We will be birding the reservoir, Loma Island and surrounding grassland areas. Expected species include waterfowl, woodland, riparian/marsh, shore and grassland birds. Dress appropriately, bring lunch and drinks. Hike Rating: 2, Moderate. We usually walk just over a mile. Elevation change is minimal, with optional excursions of up to 200 yards over turf. Elevation change: […]

  • MDBA Field Trip — Birding Moorhen Marsh

    Mountain View Sanitary District 3800 Arthur Rd, Martinez, CA, United States

    An outing for birders of all experience levels, and especially good for beginners. Moorhen Marsh in Martinez was one of the first water treatment facilities in the US designed to provide healthy habitat for birds. Today its several ponds are home to many resident species, and it's often visited by migrants as well. Managed by […]

    Free
  • MDBA Field Trip — Birding Moorhen Marsh

    Mountain View Sanitary District 3800 Arthur Rd, Martinez, CA, United States

    An outing for birders of all experience levels, and especially good for beginners. Moorhen Marsh in Martinez was one of the first water treatment facilities in the US designed to provide healthy habitat for birds. Today its several ponds are home to many resident species, and it's often visited by migrants as well. Managed by […]

    Free
  • MDBA Field Trip — North Briones

    Briones Regional Park (North) XV37+VX, Martinez, CA, United States

    This walk begins in oak woodlands with lots of spring wildflowers and birds. We then continue up through grasslands, ending at Sindicich Lagoons. We return the way we came, hiking about 3 miles round trip over fire roads and hilly trails. Bring liquids & a snack if you like. Trail Rating: Category 3 - uphill […]

    Free
  • MDBA Field Trip — Mitchell Canyon

    Mitchell Canyon 96 Mitchell Canyon Road, Clayton, CA, United States

    We will walk into Mitchell Canyon on the lower slopes of Mount Diablo State Park. Many spring birds are possible here: warblers, hummingbirds, flycatchers, gnatcatchers and more. Spring flowers will be blooming. Trail Rating: Category 3. 3+ miles on a potentially hot, dusty trail. Elevation change: up to 400 feet Leader: Sandy Ritchie, (925) 381-2514 […]

    $6
  • MDBA Field Trip — Black Diamond Mines

    Black Diamond Mines Regional Preserve X45P+PP, Antioch, CA, United States

    This trip includes a vigorous climb up a steep trail, with an elevation gain of several hundred feet. Why make the climb? Because the location offers the best chance in our MDBA territory to see and hear Canyon Wrens! The trail is rocky, and footing can be tricky---Be advised! There is no guarantee of finding […]