Explore

along West Swamp Creek, S of Zieglerville

0.5 mi E of Skippack, along Skippack Creek

2 mi N of Sparta, along NY., S., and W. railroad

1.7 km SSE of Wallsville, Lackawanna State Park

0.8 mi NE of Shrader, along SR 1002, small stream that feeds Honey Creek

1.1 km SE of Kulptown, French Creek State Park, N side of the quarry

N side of Camp Hill, between PA Turnpike and RR, W of Camp Hill Road

1 mi NW of Langhorne, along abandoned railroad

1.8 km ESE of Lewisville, White Clay Creek Preserve, Big Elk Creek Section

1.3 km SE of Kulptown, French Creek State Park, above the quarry

0.75 km SSW of Boothwyn

3 km NNE of Christmans, Hickory Run State Park, headwaters of Panther Run

0.5 mi E of Smiths Corner, Tohickon Hill Rd

0.6 mi E of Smiths Corner, Tohickon Hill Road

1 mi SE of Woodbine, along Muddy Creek

Cornwells Heights, Pen Ryn Mansion site

Bristol, Bristol Marsh, downstream side of former canal basin at junction with Delaware River

1 km SW of Laflin, Plains Township, PPL Powerline ROW, ESE of Union St. near quarry

3.15 km NW of Tylersport, adjacent to an impoundment on Ridge Valley Creek

2.3 km SE of Kulptown, French Creek State Park, unnamed tributary of Six Penny Creek State Park

Falls Township Park, along bank of Delaware River, S of Pennsbury Manor

3.5 km S of Kulptown, French Creek State Park, vicinity of Scotts Run Lake

Bristol, Bristol Marsh, downstream side of former canal basin near junction with Delaware River

Fort Mifflin, Delaware River

E slopes of the Likiang snow range (Yu-lung shan), Mount Satseto

0.75 mi N of Hopedale

Fairmount Park, near Chamounix Stables

Nescopeck State Park, Wood Frog Trail, near N end of bridge over Nescopeck Creek

just S of Green Lane

Oxford Airport Barren, past Quercus falcata woods, 1.2 mi SSE of Nottingham

Catch Basin Road, Sellersville, water works

State Game Land 66, 2.24 km NW of McCarroll Corner

0.75 mi SE of Erbs Mill along River Road

Lake Luxembourg

State Game Lands 66, 5.37 km ENE of Lopez

State Game Lands 57, 0.99 km WNW of Ricketts

along railroad, just SSE of Delaware Water Gap

vacant lot along Route 309, Flourtown

Lutman Run, 1 mi SW of McKee

French Creek State Park, Sixpenny Lake

Skippack Creek, 1.5 mi SW of Cedars

1 mi SW of McKee

2.5 mi SE of Jessup, Moosic Mountain, first swale

Ricketts Glen State Park

Warwick Furnace site

top of Negro Mountain

Fox Gap

West Nottingham Township, S side of Route 472, about 0.25 miles W of Glendale Road

0.6 mi E of Smiths Corner, along Tohickon Road, 0.8 mi by road

Peachbottom Township, Airville quad, Southside/Woodpine power line right-of-way, N of Woodbine Road, S of Muddy Creek