LMWN Event:

Rock Dam Removal - Volunteer Shift FULL

WHERE: Jacoby Rd Canoe Launch
WHEN:
Start Time: October 12th, 2026 3:00pm
End Time: October 12th, 2026 7:00pm
TELL ME MORE:
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All volunteer spots are full – there is limited parking at this location please do not come to the canoe launch to volunteer if you have not received a confirmation with more details about the day. 

We are seeing the consequences of hundreds of rocks being moved and stacked in the Little Miami River. What may have started as a few small rock stacks has grown into a large, man-made rock dam that changes the river’s natural flow and creates a dangerous hazard for critters (including humans) using the river.

But this is about more than safety.

The spaces between and beneath rocks provide important habitat for aquatic insects, crayfish, and salamanders. Rocks and gravel also help create the streambed structure that fish depend on for shelter, feeding, and spawning. When rocks are moved, that habitat can be disturbed, and water flows can change—potentially exposing eggs and young fish to stronger currents or predators.

With permission from the Ohio Department of Natural Resources and Greene County Parks and Trails, we will work to dismantle the dam and return the river to a more natural state. All volunteer positions for this event are filled. Please check back about other opportunities that are listed and updated on our website and social media pages.

And the next time you’re enjoying the Little Miami, please look, explore, take a picture—and, on behalf of all the creatures that depend on us to do right by them, please leave the rocks where they are.

What looks like an ordinary rock to us may be someone’s home, nursery, or hiding place.

Help us protect the river by leaving no trace—and leaving the river’s habitat intact.

Waiver