WhenToBird

Birding spots · California

Best Birding Spots in Orange County, California

San Joaquin Freshwater Marsh Reserve leads Orange County's birding spots with 259 species reported, best in fall. 351 spots in the county have enough data to rank.

Species counts are birds reported at least three times in that season at that spot, 2016–2025. Busy spots list more species simply because more people look, so compare the checklist counts. Spot names come from public map data and hotspot listings.

SpotSpeciesChecklistsWinterSpringSummerFall
San Joaquin Freshwater Marsh Reserve25914,224186213177220
Huntington Beach Central Park2507,470158188145209
Bolsa Chica Ecological Reserve2397,437179181151191
Mile Square Regional Park2244,306155157131189
Harriett M. Wieder Regional Park2122,271142173124177
San Joaquin Freshwater Marsh Reserve (southwest)2032,486151156137168
Huntington Beach Central Park (southwest)2031,322133149102160
Bolsa Chica Ecological Reserve (southeast)2015,000155147120158
Irvine Regional Park1995,805154172110155
Huntington Beach Central Park (Lake Huntington)1991,735129147101169
Bolsa Bay1961,598144147113151
Laguna Niguel Regional Park1943,209144163104153
William R Mason Regional Park1932,364129154108145
Irvine Lake182655139133109145
Fairview Park1801,49412214988115
Fletcher Retarding Basin1761,086123142108132
Upper Newport Bay Nature Preserve16891412812489121
Carbon Canyon Regional Park1651,14411514092123
Upper Newport Bay16548213013389112
Yorba Regional Park16481711111691116
Bolsa Chica Ecological Reserve (east)164752112118112123
Santa Ana River Trail1621,28911596122118
South-Quail Hill Open Space Preserve1611,74010312990104
Santa Ana River Trail (Peralta Hills)161777120102107121
Peters Canyon Regional Park16158410412810298
Upper Newport Bay Ecological Reserve15650612912183107
San Joaquin Freshwater Marsh Reserve (Irvine)155603981348584
Los Cerritos Wetlands15391110012595109
Talbert Nature Preserve (Regal Mobile Club Estates)1532791001068080
Crystal Cove1511,1419811196111
Ralph B. Clark Regional Park15184211212785103
Upper Newport Bay Ecological Reserve (Big Canyon)15042611511578103
Upper Newport Bay Ecological Reserve (northeast)1493461211097696
Gilman Park1482,3847210679133
South-Bommer Canyon Open Space Preserve147650851227880
Dana Cove1462,15994958596
Bolsa Chica Ecological Reserve (Sunset Beach)14682711810991106
Santa Ana River Trail (west)14534010410089108
Huntington Beach Central Park (west)1447559510379103
Bolsa Chica Ecological Reserve (southeast 2)1434171149581101
Upper Newport Bay Ecological Reserve (northeast 2)1423321001138099
Doheny State Beach1411,024999077111
San Diego Creek & Bike Path (Sand Canyon Wash)1413398910610183
Oak Canyon Nature Center140420761137582
Fairview Park (north)140362951048195
Ted Craig Regional Park1396981009973101
Santa Ana River Trail (Rancho Huntington Mobile Home Park)139348100986582
Upper Newport Bay Nature Preserve (San Diego Creek)1393141149459101
Upper Newport Bay Ecological Reserve (The Narrows)1392381071096179
Huntington Beach Central Park (Ocean View Estates)138753811097099