Bluff Spring Fen - Forest Preserves of Cook County

A lush valley of emerald green, Bluff Spring Fen is a rare gem, a mix of prairie, woodlands, ponds, streams and wetlands—including the rare ecosystem that gi…

Bluff Spring Revival - Forest Preserves of Cook County

Some of the data available on Restoration Map for Deer Grove East

Bluff Spring Fen - Forest Preserves of Cook County

Carl & Myrna Nygren Wetland Preserve - Natural Land Institute

Bluff Spring Fen: A Fen-tastic Nature Experience in Far Western Cook County – Nature in Chicagoland

Bluff Spring Fen - All You Need to Know BEFORE You Go (with Photos)

marl flats, Bluff Spring Fen, my son discovered that the ma…

Bluff Spring Fen Nature Preserve - natureofthings

Illinois must do more to protect its natural wonders: Chicago Sun-Times editorial - Chicago Sun-Times

Top 10 Best Hiking in Hoffman Estates, IL - November 2023 - Yelp

Busse Woods (@BusseWoodsFP) / X

Forest Preserve District of Cook County - Wikipedia