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United States

South Dakota

Two bison on a hill.
Bison Bison graze on a hill at a South Dakota ranch. © Joe Dickie Photography

Make a Difference in South Dakota

The Nature Conservancy is bringing a spirit of innovation to preserving life on Earth. In South Dakota, we’re working with diverse partners to protect land and water, provide food and water sustainably and tackle climate change. We're also working and organizing with local communities to leverage nature as a tool to build a brighter future for all South Dakotans.

Donate to Our Chapter Why Donate to TNC?
A Legacy of Conservation (3:55) The Nature Conservancy has helped protect 1 million acres across South Dakota, North Dakota and Minnesota. But we don't own a million acres. Partnerships with private landowners, state and federal governments and other nonprofits are critical to our work.

How We Work in South Dakota

We're working toward a future where people and nature thrive.

Explore Our Work

A monarch butterfly is about to land on a purple flower.

Plant Diversity is a Win for Ranchers and Nature

We know more biodiversity is better for grasslands. But how much is enough? A new study aims to answer that question.

Bison stand on a rocky ridge.

Map: Best Spots to See Nature in South Dakota

From the Badlands and the Black Hills to the rolling hills of the Prairie Coteau, South Dakota’s natural areas have something for everyone.

Aerial view of several beaver damn analogs installed along a stream to slow and hold water.

Ranchers Unite Behind Nature-Based Solutions for Unpredictable Rainfall

Discover how a South Dakota rancher has slowed down water on his land, hoping to reduce erosion and improve water quality.

A prairie hill with a woodland and a body of water in the background.
PROTECTING NATURE We’ve helped protect 1 million acres across Minnesota, North Dakota and South Dakota. © Richard Hamilton Smith
Closeup of the head of a pronghorn with some vegetation hanging out of its mouth.
Afternoon Snack Just a pronghorn munching on some vegetation. © Joshua Baklund

See the Places We Protect in Your Community

Since 1961, The Nature Conservancy has worked to protect lands and waters in South Dakota.

Explore

About Us: The Nature Conservancy in MN, ND and SD

Get to know The Nature Conservancy's work in Minnesota, North Dakota and South Dakota.

Get to Know Us
Closeup of golden grasses swaying in a breeze.