| Visitation: 500,000 | ||
| Area: 20 Acres | ||
| Lat: 38.634015 | ||
| Lon: 121.225441 | ||
| Nearby Services | ||
 |  |  |
| Site Facilities | ||
 |
 |
|
 |
 |
 |
 |
 |
|
| Join Our Mailing List |
|
For Email Marketing you can trust
|
|
Top Banner Photo Credits
Pam Starr
Alyn Robert Brereton
Julie MacKinnon
Linda Pittman
Parham Pourahmad
Larry Whiting
Randall Finley
Pam Starr
Alyn Robert Brereton
Julie MacKinnon
Linda Pittman
Parham Pourahmad
Larry Whiting
Randall Finley
© 2008-2024 California Watchable Wildlife and Blue Cat Studio, Inc.
Species found at Viewing Site
| Nimbus Hatchery - Site # 150 | |
| Species: | Acorn Woodpecker |
| Seen: | Yes |
| Locations: | Riparian River at end of Nature Discovery Trail (decomposed granite trail along American River) |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | American Coot |
| Seen: | Yes |
| Locations: | American River |
| Present Season: | W |
| Season View: | W |
| Reliable: | Fair |
| Species: | American Crow |
| Seen: | Yes |
| Locations: | All areas |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | American Goldfinch |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | American Kestrel |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W |
| Season View: | W |
| Reliable: | poor |
| Species: | American Robin |
| Seen: | Yes |
| Locations: | Riparian Areas |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Anna's Hummingbird |
| Seen: | Yes |
| Locations: | Landscaped areas around Nimbus Hatchery Visitor Center and riparian areas along American River |
| Present Season: | Yr |
| Season View: | W Sp Su F |
| Reliable: | Good |
| Species: | Ash-Throated Flycatcher |
| Seen: | Yes |
| Locations: | Riparian Areas |
| Present Season: | Sp Su |
| Season View: | Sp Su |
| Reliable: | Poor |
| Species: | Bald Eagle |
| Seen: | Yes |
| Locations: | Occasional sightings along American River usually overhead |
| Present Season: | W F |
| Season View: | W |
| Reliable: | Poor |
| Species: | Barrow's Goldeneye |
| Seen: | Yes |
| Locations: | American River (AR) down river from Hazel Bridge and continuing up to 1 mile. Use American River Discovery Trail (decomposed granite trail) at site for 1/4 mile. For further access of AR viewing sites use AR bike trail. |
| Present Season: | W |
| Season View: | W |
| Reliable: | Good |
| Species: | Belted Kingfisher |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Bewick's Wren |
| Seen: | Yes |
| Locations: | Riparian Habitat - American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | Black Phoebe |
| Seen: | Yes |
| Locations: | Along American River and around fish ladder |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | Black-Crowned Night Heron |
| Seen: | Yes |
| Locations: | Look around the hatchery raceways especially the American River Trout Hatchery and along the American River |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | fair |
| Species: | Blue-Gray Gnatcatcher |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Poor |
| Species: | Brewer's Blackbird |
| Seen: | Yes |
| Locations: | Hatchery |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Excellent |
| Species: | Bufflehead |
| Seen: | Yes |
| Locations: | American River (AR) down river from Hazel Bridge and continuing up to 1 mile. Use American River Discovery Trail (decomposed granite trail) at site for 1/4 mile. For further access of AR viewing sites use AR bike trail. |
| Present Season: | W |
| Season View: | W |
| Reliable: | Good |
| Species: | Bushtit |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | California Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder, and USGS cable across American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Excellent |
| Species: | California Quail |
| Seen: | Yes |
| Locations: | Along American River Amoung Blackberry Bushes etc |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | California Towhee |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Canada Goose |
| Seen: | Yes |
| Locations: | Hatchery Grounds along 1/4 mile American River Discovery Trail (decomposed granite) |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Excellent |
| Species: | Cedar Waxwing |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Fair |
| Species: | Chinook salmon |
| Seen: | Yes |
| Locations: | American River and Nimbus Fish Hatchery fish ladder |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Excellent in Fall/ Winter |
| Species: | Common Goldeneye |
| Seen: | Yes |
| Locations: | American River (AR) down river from Hazel Bridge and continuing up to 1 mile. Use American River Discovery Trail (decomposed granite trail) at site for 1/4 mile. For further access of AR viewing sites use AR bike trail. |
| Present Season: | W |
| Season View: | W |
| Reliable: | Excellent |
| Species: | Common Merganser |
| Seen: | Yes |
| Locations: | American River (AR) down river from Hazel Bridge and continuing up to 1 mile. Use American River Discovery Trail (decomposed granite trail) at site for 1/4 mile. For further access of AR viewing sites use AR bike trail. |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Very Good |
| Species: | Dark-Eyed Junco |
| Seen: | Yes |
| Locations: | Along American River - Riparian Habitat |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Fair |
| Species: | Double-Crested Cormorant |
| Seen: | Yes |
| Locations: | American River, and USGS cable across American River |
| Present Season: | W Sp F |
| Season View: | W F |
| Reliable: | Excellent in Fall/ Winter |
| Species: | Downy Woodpecker |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | fair |
| Species: | Forster's Tern |
| Seen: | Yes |
| Locations: | American River |
| Present Season: | Sp |
| Season View: | Sp |
| Reliable: | Poor |
| Species: | Glaucous Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder |
| Present Season: | W |
| Season View: | W |
| Reliable: | Poor |
| Species: | Glaucous-Winged Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Poor |
| Species: | Golden-Crowned Sparrow |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Good |
| Species: | Great Blue Heron |
| Seen: | Yes |
| Locations: | American River and ponds behind American River Trout Hatchery |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | Great Egret |
| Seen: | Yes |
| Locations: | American River and ponds behind American River Trout Hatchery. Also look for it around the hatchery raceways |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | Greater Yellowlegs |
| Seen: | Yes |
| Locations: | Sometimes seen in ponds behind American River Trout Hatchery and along banks of American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Green Heron |
| Seen: | Yes |
| Locations: | In the American River Trout Hatchery raceways, along the banks of the American River and ponds behind The American River Hatchery |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Good |
| Species: | Hermit Thrush |
| Seen: | Yes |
| Locations: | Riparian Areas |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Fair |
| Species: | Herring Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder, and USGS cable across American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Excellent |
| Species: | House Finch |
| Seen: | Yes |
| Locations: | Hatchery Grounds |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | House Sparrow |
| Seen: | Yes |
| Locations: | Hatchery Grounds |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Good |
| Species: | House Wren |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Killdeer |
| Seen: | Yes |
| Locations: | Banks of American River and in ponds behind American River Trout Hatchery |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Excellent |
| Species: | Lesser Black-Backed Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder |
| Present Season: | W |
| Season View: | W |
| Reliable: | Rare |
| Species: | Lesser Goldfinch |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Lincoln's Sparrow |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Mallard |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery. |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Excellent |
| Species: | Mew Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, and holding ponds at top of fish ladder |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Poor |
| Species: | Mourning Dove |
| Seen: | Yes |
| Locations: | Hatchery Grounds, trail along American River |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Good |
| Species: | Northern Flicker |
| Seen: | Yes |
| Locations: | Riparian areas along American River |
| Present Season: | W Sp F |
| Season View: | W F |
| Reliable: | Good |
| Species: | Northern Mockingbird |
| Seen: | Yes |
| Locations: | Anywhere on Hatchery Grounds and along American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Northern River Otter |
| Seen: | Yes |
| Locations: | American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Fair during salmon run |
| Species: | Northern Rough-Winged Swallow |
| Seen: | Yes |
| Locations: | American River and ponds behind American River Trout Hatchery |
| Present Season: | Sp |
| Season View: | Sp |
| Reliable: | Fair |
| Species: | Nuttall's Woodpecker |
| Seen: | Yes |
| Locations: | Riparian Areas along American River |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Oak Titmouse |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | Orange-Crowned Warbler |
| Seen: | Yes |
| Locations: | |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Poor |
| Species: | Osprey |
| Seen: | Yes |
| Locations: | On cable accross American River at base of fish ladder |
| Present Season: | W Sp F |
| Season View: | W F |
| Reliable: | Fair |
| Species: | Peregrine Falcon |
| Seen: | Yes |
| Locations: | On cable accross river near the bottom of fish ladder--often preys on White-throated Swifts nesting under Hazel Ave Bridge |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Good |
| Species: | Phainopepla |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Poor |
| Species: | Pied-Billed Grebe |
| Seen: | Yes |
| Locations: | American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Fair |
| Species: | Red-Shouldered Hawk |
| Seen: | Yes |
| Locations: | Riparian areas at end of Nature Discovery Trail (decomposed granite trail) |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | Red-Tailed Hawk |
| Seen: | Yes |
| Locations: | Usually overhead from the trail along the American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Good |
| Species: | Ring-Billed Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder, and USGS cable across American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Excellent |
| Species: | Rock Wren |
| Seen: | Yes |
| Locations: | Rocks on both sides of Fish Ladder and along bank of American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Poor |
| Species: | Ruby-Crowned Kinglet |
| Seen: | Yes |
| Locations: | Along American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Good |
| Species: | Snowy Egret |
| Seen: | Yes |
| Locations: | American River and ponds behind American River Trout Hatchery. Also look around the hatchery raceways |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Song Sparrow |
| Seen: | |
| Locations: | Riparian Habitat American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Spotted Sandpiper |
| Seen: | Yes |
| Locations: | Along banks of Ameican River |
| Present Season: | Yr |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | Spotted Towhee |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Fair |
| Species: | Steelhead Trout |
| Seen: | Yes |
| Locations: | Fish Ladder December and January |
| Present Season: | W |
| Season View: | W |
| Reliable: | Excellent |
| Species: | Thayer's Gull |
| Seen: | Yes |
| Locations: | American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Good |
| Species: | Tree Swallow |
| Seen: | Yes |
| Locations: | American River |
| Present Season: | W Sp |
| Season View: | |
| Reliable: | Good |
| Species: | Turkey Vulture |
| Seen: | Yes |
| Locations: | Above and along river especially during salmon runs in the Fall and Winter |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Good |
| Species: | Violet-Green Swallow |
| Seen: | Yes |
| Locations: | American River -- Present, at times, in good numbers during migration |
| Present Season: | Sp |
| Season View: | |
| Reliable: | Fair |
| Species: | Western Gull |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery, on American River, salmon weir, roof of hatchery building, holding ponds at top of fish ladder, and USGS cable across American River |
| Present Season: | W |
| Season View: | W |
| Reliable: | Poor |
| Species: | Western Scrub-Jay |
| Seen: | Yes |
| Locations: | Riparian areas along American River and hatchery grounds |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Good |
| Species: | White-Breasted Nuthatch |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W Sp F |
| Season View: | W Sp F |
| Reliable: | Good |
| Species: | White-Crowned Sparrow |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Good |
| Species: | White-Tailed Kite |
| Seen: | Yes |
| Locations: | Sometimes seen from River Discovery trail accross river |
| Present Season: | W Sp F |
| Season View: | W F |
| Reliable: | Poor |
| Species: | White-Throated Sparrow |
| Seen: | Yes |
| Locations: | In sky along American River expecially near Hazel Ave Bridge where it nests |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Excellent |
| Species: | Wild Turkey |
| Seen: | Yes |
| Locations: | On hill side accross American River from hatchery |
| Present Season: | Yr |
| Season View: | Yr |
| Reliable: | Fair |
| Species: | Wood Duck |
| Seen: | Yes |
| Locations: | Ponds behind American River Trout Hatchery and American River |
| Present Season: | Yr |
| Season View: | W Sp |
| Reliable: | Poor to Fair |
| Species: | Yellow-Rumped Warbler |
| Seen: | Yes |
| Locations: | Riparian Habitat American River |
| Present Season: | W F |
| Season View: | W F |
| Reliable: | Good |