Closeup of rattlesnake master in a prairie.
Rattlesnake Master Rattlesnake Master (Eryngium yuccifolium) is a common wildflower found in Gensburg-Markham Prairie, Indian Boundary Prairies. © Timothy S. Long

Stories in Illinois

Welcome to the Prairies of Markham

Discover the natural and cultural heritage in your own backyard

Markham, Illinois is home to over 400 acres of rare native prairie—an ecosystem that once covered vast portions of the Midwest and now survives in only scattered patches. These grasslands are among the last of their kind in Illinois, and they hold deep ecological, cultural, and historical significance.

These prairies are part of the landscape that has shaped generations—from the Native Nations who first lived with and cared for this land, to the residents of Markham who know it today as a place of nature, memory, and community.

Take Our 3-Minute Community Survey

Even if you’ve never visited the prairies, your responses are appreciated and helpful.

Take the Survey
Dropseed Prairie Preserve sign with wildflowers in a field.
Dropseed Prairie Prairie plants abound in the Dropseed Prairie Nature Preserve nestled within the Indian Boundary Prairie Preserve. © Karl Gnaedinger/TNC

What Are the Markham Prairies?

The Nature Conservancy and Northeastern Illinois University manage a group of five prairies in Markham. These protected areas support endangered plants, migratory birds, pollinators, and other wildlife. They also offer space for reflection, education, and connection to nature.

People in the community refer to these spaces in different ways:

  • The Field
  • The Prairies
  • Markham Prairies
  • Gensburg-Markham
  • Paintbrush Prairie
  • Dropseed Prairie
  • Sundrop Prairie
  • Indian Boundary Prairies

These names reflect the evolving relationship between the land and the people who interact with it—from the Indigenous peoples who lived here long before Illinois became a state, to today’s students, scientists, families, and neighbors.

A field of blazing star.
Indian Boundary Prairies Monarch flies above blazing star at Indian Boundary Prairies. © Travis Kuntzelman

The Land Has a Long Story

The area now known as Markham sits within land historically stewarded by Native Nations, including the Potawatomi, Ojibwe, and Odawa peoples. The name “Indian Boundary” refers to a treaty line drawn by the United States in the early 1800s—an event that marked both a moment of political expansion and deep disruption for Native communities.

Today, the prairies stand as a reminder of what this landscape has witnessed: ancient migration paths, colonial treaties, rail lines, family farms, neighborhood growth, and now, restoration and care.

What Makes These Prairies Special?

  • Home to over 250 species of native plants
  • Critical habitat for monarch butterflies, foxes, and migratory birds
  • Managed with traditional practices like prescribed fire
  • Open to the public for walking, birdwatching, learning, and enjoyment
  • Cared for in partnership with scientists, educators, and community members
Two people standing in a field of waist high plants.
IBP Dropseed Prairie Tour TNC staff provide a guided tour of Dropseed Prairie. © Ashley Young, ASHX Brand

This Land Is Also for the Future

 Whether you’ve walked these trails, attended a school field trip, volunteered, or never visited at all, your voice matters. We want to know how you connect with these prairies, what you call them, and what you’d like others to know.

This short survey is designed to help us understand community awareness and connection. The results will help guide future programs, events, and care for these special places.

Orange wildflowers in bloom in a prarie.
Paintbrush Prairie Flowers Wildflowers bloom in a variety of vibrant colors at Indian Boundary Prairies in Markham, Illinois. © Cristina Rutter

Thank You for Sharing Your Voice

The prairies of Markham are more than just landscapes—they’re living history, natural classrooms, and part of our collective future. Thank you for being part of the conversation and the community that helps protect them.