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

Bids will be received via the Bid Express website (www.bidexpress.com) until 2:00 PM local time, Tuesday, April 14, 2026 for Contract No. 2026-001C, Germantown Dam: Auxiliary Spillway Rehabilitation p ...

Miami Conservancy District
Posted on Apr 01, 2026
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DAYTON, OHIO — The Miami Conservancy District (MCD) flood protection system successfully prevented flooding across Southwest Ohio during last week’s heavy rainfall by capturing and controlling bil ...

Miami Conservancy District
Posted on Mar 31, 2026
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The Board of Appraisers of The Miami Conservancy District and its Subdistricts will meet on April 6, 2026, at 10:00 a.m. The meeting will take place at The Miami Conservancy District located at 38 E. ...

Miami Conservancy District
Posted on Mar 31, 2026
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Date: March 23, 2026   The Miami Conservancy District (MCD) will temporarily close a section of the Great Miami River Recreation Trail in Franklin to address erosion that recently developed downstr ...

Miami Conservancy District
Posted on Mar 23, 2026
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The Board of Directors of The Miami Conservancy District and its Subdistricts will hold its regular meeting on March 25, 2026, at 10:00 a.m. at the Miami Conservancy District located at 38 East Monume ...

Miami Conservancy District
Posted on Mar 19, 2026
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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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