Calendar

Untermyer Park -- Joint walk with WTA

Old Croton Aqueduct at Ossining -- Weir Tour

Croton Reservoir and Dam Hike

History of the High Bridge and the Croton Waterworks

Fifth Annual I Love My Parks Day

Old Croton Aqueduct Distributing Reservoir Stones at New York Public Library Tour

Annual Yonkers Trail Cleanup 2017

Old Croton Aqueduct at Ossining - Weir Tour

SAVE THE DATE - Annual Meeting: "Turning Water Into Money: Aaron Burr's Manhattan Company"

A Historical Perspective on Water in NYC, with special focus on Jamaica Bay - lecture by Eric Sanderson

Sing Sing Kill Greenway and the Old Croton Aqueduct at Ossining

Croton Reservoir & Dam Hike

Old Croton Aqueduct at Ossining - Weir Tour

Walk Around Jerome Park Reservoir

Walk Around Jerome Park Reservoir

Croton Reservoir and Dam Hike

Old Croton Aqueduct at Ossining – Weir Tour

The Irvington Historical Society Fall Benefit Event

High Bridge Tour

Old Croton Aqueduct and Dam Ramble

Retracing the Capture of Revolutionary War Spy Major Andre

Meandering among the Historic Millionaires’ Mansions Walk

Old Croton Aqueduct at Ossining – Weir Tour

Croton Reservoir and Dam Hike

Walk the High Bridge and Explore Nearby

Old Croton Aqueduct at Ossining – Weir Tour

Old Croton Aqueduct in Yonkers to Untermyer Gardens Walk

Old Croton Aqueduct and Dam Ramble

Old Croton Aqueduct at Ossining – Weir Tour

Walk the High Bridge and Explore Nearby

NYC H2O: Old NYC Water Supply Walk

Open House at the Keeper's House

Keeper's House Drop-in Hours

Keeper's House Drop-in Hours

Keeper's House Drop-in Hours

Keeper's House Drop-in Hours

Keeper's House Drop-in Hours

Keeper's House Drop-in Hours

NYC H20 High Bridge Walking Tour

Riverkeeper talk: Meteorologist Storm Field & Riverkeeper Boat Captain John Lipscomb

NYC H20 event: Ridgewood Reservoir Community Tour

OCA/Putnam Saleté Printemps Randonnée

Invasive Strike Force Volunteer Day

Lower Hudson Watershed Collaboration and Partnership Event

Volunteer Docent Meeting

Lecture: Preserving New York with Anthony C Wood

Volunteer Docent Meeting

Ossining Water Treatment Plant Tour

Meandering among the Historic Millionaires’ Mansions Walk

Designers for the Millionaires of the Gilded Age

Mercy College to Aqueduct Keepers House and Mead House

Ossining Village Fair - Weir Tours

Walk the High Bridge & Explore Nearby

Croton Reservoir & Dam Hike

Old Croton Aqueduct at Ossining Weir Tour

Old Croton Aqueduct walk, Hastings to Yonkers

FREE Film Screening: "FLOW"

Hudson River Brick Makers

Volunteer Docent Meeting

Old Croton Aqueduct at Ossining Weir Tours

Croton Reservoir & Dam Hike

Old Croton Aqueduct at Ossining -- Weir Tour

Annual Yonkers Trail Clean-up

Save the date: Walk under the Double Arch Bridge

NYC H20 event: Tour of Yonkers Sewage Plant

I Love My Parks Day

FOCA Annual Meeting - Catskill Aqueduct

NYC H2O event: Watershed Relief Map

NYC H2O event: Daylighting Tibbetts Brook

Walking on Water: The Past and Future of the Old Croton Aqueduct