WhenToBird

Birding spots

Best Birding Spots in Pennsylvania

By species reported, the top birding spots in Pennsylvania are Middle Creek Reservoir, John Heinz National Wildlife Refuge at Tinicum, and Peace Valley Park. Middle Creek Reservoir has the longest list (261 species), and its best season is spring.

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.

SpotCountySpeciesChecklistsWinterSpringSummerFall
Middle Creek ReservoirLancaster County2617,274127217173207
John Heinz National Wildlife Refuge at TinicumPhiladelphia County25218,127132219172221
Peace Valley ParkBucks County2277,502116192134202
Yellow Creek State ParkIndiana County2222,30093185133183
Leaser Lake (formerly Ontelaunee Creek)Lehigh County2202,27798203104148
Beltzville State ParkCarbon County2192,630102196110152
Green Lane ReservoirMontgomery County2186,26597173126167
Hall PondLycoming County2161,74094198122176
Lake ChillisquaqueMontour County2152,41494195116176
Big PondErie County21597666198106142
Foster Joseph Sayers ReservoirCentre County2141,5008618799159
Pennypack ParkPhiladelphia County2133,45211916398180
Franklin Delano Roosevelt ParkPhiladelphia County2114,155106188101177
Marsh Creek State ParkChester County2103,448105183107161
Chestnut Grove Natural AreaLancaster County2072,88293169112172
Green Lane Reservoir (Pennsburg)Montgomery County2063,84297152103184
Memorial Lake State ParkLebanon County2063,53310319294144
Wildwood ParkDauphin County2055,42185172116161
Curwensville Lake Recreation AreaClearfield County2059866417295148
Bradford Reservoir Recreation AreaBucks County2044,24989176122183
Nockamixon State ParkBucks County2021,645100160117153
Peace Valley Park (New Galena (historical))Bucks County1995,07091173126169
Van Sciver LakeBucks County1982879113892152
Lakeside Drive ParkErie County1962,14291175114130
Middle Creek Reservoir (northeast)Lancaster County1961,77396133112133
State Game Land 290Dauphin County19689088164108144
John Heinz National Wildlife Refuge at Tinicum (Long Hook Creek)Delaware County1951,9759517299148
State Game Land 046Lebanon County1951,81890167119111
Hibernia County Park (Water Resource Authority)Chester County1942,46710414785160
Exton ParkChester County1934,38092162115153

By county