The initiative relies on excavating tidal channels and pools to reestablish natural water circulation across nearly 150 acres of vulnerable marshland. This improved flow creates critical movement corridors and feeding grounds for native wildlife like American eels and migrating shorebirds. Beyond ecological gains, the project is designed to bolster natural flood defenses for flood-prone areas like Eastwick and Tinicum Township. Specialized excavation work by Michels Construction is slated to finish within 12 to 18 months.
Key points
Reconnecting the marsh to Darby Creek reverses historical damage caused by dikes, dredgin…: Reconnecting the marsh to Darby Creek reverses historical damage caused by dikes, dredging, and land filling.
The restored tidal pools and channels provide crucial movement, resting, and feeding corr…: The restored tidal pools and channels provide crucial movement, resting, and feeding corridors for fish and birds.
Revitalizing the wetland provides nature-based flood protection for neighboring communiti…: Revitalizing the wetland provides nature-based flood protection for neighboring communities vulnerable to repeated storm flooding.
Sources checked by our analysis pipeline: 1
In Philadelphia, conservationists are working to address a problem that has been building for decades at a freshwater tidal marsh, where years of dredging, land filling and the construction of dikes have interfered with the natural movement of water. Therefore, in an effort to bring the wetlands back to life, a major restoration project has begun to reconnect the marsh with a nearby creek through the excavation of thousands of feet of channels.
According to
Ducks Unlimited, in a report published on November 10, 2026, the restoration is taking place at Henderson Marsh, within the John Heinz National Wildlife Refuge at Tinicum in Philadelphia, Pennsylvania. With the objective of restoring nearly 150 acres of freshwater tidal marsh and excavating close to 13,000 linear feet of tidal channels, the idea is ultimately to allow water to move through the wetlands more naturally.
Bringing a wetland back to life
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