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Featured Story 2021 Year in Review: OSI Land Protection Victories for People and Wildlife
We invite you to learn more about OSI’s wide array of projects in 2021, from land protection for clean water and a healthier planet, to making the land more welcoming for all people, to strengthening the communities in which we work.Read More
Featured News The Open Space Institute Adds 860 Acres to Moreau Lake State Park
OSI has added 860 acres to Moreau Lake, the state park it has tripled in size over the past 20 years. The new addition is prime habitat for the beautiful but federally endangered Karner blue butterfly.Read More