Bison sparring at Tallgrass Prairie Preserve in Oklahoma.
Bison at Tallgrass Prairie. Bison sparring at Tallgrass Prairie Preserve in Oklahoma. © 2014 Morgan Heim for The Nature Conservancy

Oklahoma

Oklahoma Bison

See the Tallgrass Prairie Preserve

For more than 30 years, The Nature Conservancy has protected the largest remnant of tallgrass prairie left on Earth—our Tallgrass Prairie Preserve in Oklahoma. Come see this majestic landscape, home to 2,500 free-ranging bison and full of diverse life.

Cinnamon Spring
Cinnamon Spring A cinnamon colored bison calf trots through the blooming tallgrass prairie. © Larry W. Hall
× Cinnamon Spring
2019 Bison Round-Up Stats
2019 Bison Round-Up Stats Statistics from the Tallgrass Prairie Preserve bison round-up in Oklahoma. © TNC
× 2019 Bison Round-Up Stats
Celebrating 30 Years of the Tallgrass Prairie More than a quarter century ago, the dream of so many to see a significant piece of the iconic tallgrass prairie permanently conserved finally became a concrete reality. A fledgling chapter of The Nature Conservancy took a gigantic leap of faith and what a difference it made.
in Oklahoma.
Tallgrass Prairie Preserve in Oklahoma. © Harvey Payne