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Weir Tour

Saturday, September 19, 202610:00 AM
Free
After a brief walk, descend into the Weir in Ossining and explore the original 1842 brick water tunnel and learn its history. This tour, led by Sara Kelsey, is designed to be an engaging, story-driven experience.

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About Old Croton Aqueduct State Historic Park

15 Walnut St, Dobbs Ferry, NY 10522
Closed now
 Opens 6:00 AM

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Wetlab Look-ins
Sep 19·11:00 AM

Meet Hudson River wildlife at the Wetlab, our research aquarium that is free and open to the public! During Wetlab Look-ins, you can join a drop-in tour led by our River Project team to learn more about fascinating local wildlife including oyster toadfish, lined seahorses and blue crabs.

Shinnecock Oral History Plant Tour
Sep 19·11:00 AM

Join Chenae Bullock, a member of the Shinnecock Nation, for a Native Flora Garden tour and talk based on Indigenous traditional ecological knowledge.

Fall Migration Bird Walk 2
Sep 19·8:30 AM

Autumn has arrived, and for the vast diversity of migratory birds that live in North America, the race begins to return to their wintering grounds to the south. The diverse vegetation of Reeves Reed Arboretum provides migratory birds a great opportunity to stop and forage on their flight path as prevailing winds conduct them.