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United States

Oklahoma

Under the emerging stars as the sunsets at Black Mesa State Park and Nature Preserve.
Under the Night Sky Black Mesa State Park and Nature Preserve is one of only a few dark sky parks in Oklahoma. © Going West Productions

Make a Difference in Oklahoma

The Nature Conservancy's mission is to preserve plants, animals and natural communities that represent the diversity of life on Earth by protecting the lands and waters they need to survive. We’ve been working in Oklahoma to do just that.

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A group of six individuals, three men and three women, stand together and smile for a photo. Three of the individuals are draped in blankets, a gesture of goodwill from the others.

Press Release

The Nature Conservancy and Muscogee (Creek) Nation Launch Stewardship Partnership of Pearl Jackson Crosstimbers Preserve

A stewardship partnership years in the making between The Nature Conservancy in Oklahoma and The Muscogee (Creek) Nation was formalized and celebrated in November of 2024.

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The sun sets behind a small pond, surrounded by green grass and oak trees.

Report

The Nature Conservancy in Oklahoma: 2024 Impact Report

2024 brought conservation challenges and victories alike. Join us in celebrating this year's successes and looking toward a future where people and nature thrive.

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Conservation in Oklahoma

Rolling hills frame a tree-lined canyon at Four Canyon Preserve.

20 Years of Conservation at Four Canyon Preserve

Explore twenty years of conservation in action at Western Oklahoma's Four Canyon Preserve with Preserve Manager Chris Hise.

The cabin of John Joseph Mathews frames the Pawhuska night sky.

Historic Mathews Cabin

The cabin of famed Osage author John Joseph Mathews now sits on the Joseph H. Williams Tallgrass Prairie Preserve protecting history for future generations.

The sun rises over TNC's Pearl Jackson Crosstimbers Preserve, located near Tulsa.

Pearl Jackson Crosstimbers Preserve

The Pearl Jackson Crosstimbers Preserve, located near Sapulpa, is a pristine specimen of the crosstimbers ecoregion, featuring open tallgrass prairie and woodlands of post and blackjack oak.

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Hikers walking along a ridge at the Four Canyon Preserve.
Hiking at Four Canyon Preserve Hikers at Four Canyon Preserve © Ryan White Photography