Study Underway of Flood Protection Benefits and Assessments - Check Here for Updates

Keeping the Promise since 1915

The Miami Conservancy District protects communities in southwest Ohio from flooding, preserves water through stewardship, and promotes the enjoyment of our waterways.
About Us

THE DEED

MCD's annual report
Flipbook

ALL ABOUT WATER

Everything about the region's water
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NEW WATER TRAIL MAP

Explore rivers, trails, and parks
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What Is Happening

News & Public Notices

Dayton, OH – January 27, 2026 – The Miami Conservancy District (MCD) submitted comments to the Ohio Environmental Protection Agency (OEPA) regarding a proposed “general” permit for wastewater ...

Miami Conservancy District
Posted on Jan 27, 2026
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The Board of Directors of The Miami Conservancy District and its Subdistricts will hold its regular meeting on December 17, 2025, at 5:00 p.m. at the Miami Conservancy District located at 38 East Monu ...

Miami Conservancy District
Posted on Dec 09, 2025
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The Miami Conservancy District (MCD) is proud to announce that the 18th Annual Great Miami Riverway Summit has been recognized with a 2025 Award of Excellence by the Ohio Park and Recreation Associati ...

Miami Conservancy District
Posted on Nov 26, 2025
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    PUBLIC MEETING NOTICE   BOARD OF APPRAISERS MEETING THE MIAMI CONSERVANCY DISTRICT   The Board of Appraisers of The Miami Conservancy District and its Subdistricts will meet on November ...

Miami Conservancy District
Posted on Nov 12, 2025
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The Miami Conservancy District (MCD) was proud to sponsor the Warren County Test Your Well event on November 5 at Carlisle High School. The event gave residents the opportunity to have their private w ...

Miami Conservancy District
Posted on Nov 06, 2025
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THE GREAT MIAMI RIVERWAY

More than just a river

The Great Miami Riverway is a program of the Miami Conservancy District, convened with local communities, to support and encourage people to live, work, and play safely along the Great Miami River.

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MIAMI CONSERVANCY DISTRICT

Who we are

Miami Conservancy District is a pioneering organization at the forefront of flood protection, water stewardship, and recreation since 1915.

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