WhenToBird

Birding spots · Colorado

Best Birding Spots in Larimer County, Colorado

Boyd Lake State Park leads Larimer County's birding spots with 233 species reported, best in spring. 222 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
Boyd Lake State Park2332,11586193128159
Timnath Reservoir2221,72360101145203
Environmental Learning Center2193,9198318393151
Arapaho Bend Natural Area2162,4436719099143
Lake Estes Park2081,74158169112133
Pineridge Natural Area2033,17144180118134
Lake Estes2022,20049163130137
Prospect Ponds Natural Area2002,5556517873111
Wellington State Wildlife Area20062836179114141
Arapaho Bend Natural Area (Boxelder Creek)1991,1876316190121
Fossil Creek Reservoir Natural Area1921,58277122115150
Riverbend Ponds Natural Area1893,06478161108125
Kingfisher Point Natural Area1881,6685916689114
Environmental Learning Center (Spring Creek)1862,65068167112118
North Shields Pond Natural Area1842,0286816098135
Watson Lake1832,08157169107104
Lon Hagler Reservoir1801,1727714280110
Douglass Lake1615824710587112
River's Edge Natural Area1601,655661426888
Lee Martinez Community Park1591,778631406373
South Side Reservoir158684441319996
Ryan Gulch Reservoir158544511269492
Riverbend Ponds Natural Area (Spring Creek)156660431465659
City Park1502,833661286988
Bobcat Ridge Natural Area1488335411310598
Lory State Park1471,1025712010585
George Rist Reservoir1471,076401217989
Topminnow Bend Natural Area146748501278779
Equalizer Lake146480391246386
Reservoir Ridge Natural Area144718351079760
Sheldon Lake1432,8685710775108
Horseshoe Lake141747439447106
Eltuck Bay1381,0633711010089
Old St. Louis Natural Area138934641007377
Loomis II138718571225549
Lake Loveland135872688244104
Cattail Pond135866641146253
Fossil Creek Reservoir Natural Area (west)13545351788195
Cobb Lake13524253974270
Mcmurry Natural Area133543401185759
Red Fox Meadows Natural Area1311,648621105076
Gateway Natural Area130665411009058
Pineridge Natural Area (Dixon Reservoir)129436271068064
Rocky Mountain National Park1271,537117911665
Morris Reservoir123421321095431
Lily Lake122933115910958
Horsetooth Mountain Open Space12284342959364
Fossil Creek Reservoir Natural Area (Swede Lake)12229343816375
Dorsey Lake1211,755246510082
Arapaho Bend Natural Area (Timnath)11940733885846