Croton Reservoir and Dam Hike (rain or shine)
Walk the High Bridge and Explore Nearby
Walk the High Bridge and Explore Nearby
Walk the High Bridge & Explore Nearby
High Bridge Walking Tour by NYC H20
Invasive Species Workshop
Croton Reservoir & Dam Hike (rain or shine)
Highbridge Trails Stewardship
"The Old Croton Aqueduct" - a talk by Cornelia Cotton
Highbridge Rocks Community Festival
Walking Tour of the High Bridge
Old Croton Aqueduct Keeper’s House Open House & Curator’s Talk
Weir Tours (continuous) as part of the Ossining Village Fair
Croton Reservoir & Dam Hike
Walk the High Bridge & Explore Nearby
Seventh Annual I Love My Park Day - INVASIVES CLEANUP
Croton Reservoir & Dam Hike
Untermyer Park – Joint walk with WTA
Old Croton Aqueduct Volunteer Day – Rid the Trail of Invasive Plants with the Friends of the Old Croton Aqueduct and the NY-NJ Trail Conference
Croton Reservoir & Dam Hike
Walk the High Bridge & Explore Nearby
Riverwalk-Irvington Loop walk. Ramble along the Riverwalk and Aqueduct Trails past the Estates of Gilded Age Millionaires
FOCA Annual Meeting 2018 - "Operating and Maintaining the Greatest Waterworks in America"
Trivia Contest at the Watershed Relief Map
Croton Reservoir & Dam Hike
Van Cortlandt Park to High Bridge Walk
To Quench The Thirst of New Yorkers
Old Croton Bike Tour - NYC H20
Tibbetts Brook Exploration - NYC H20
Old NYC Water Supply Walk - NYC H20
Distributing Reservoir Stones at New York Public Library
Van Cortlandt Park Loop – Old Croton Aqueduct & Putnam Rail Trails
Liquid Geographies @ The New School
175th Anniversary Celebration!
Ossining Annual 5K Run, 2 Mile Walk
Retracing the Capture of Revolutionary War British Spy Major Andre
Ramble along the Riverwalk and Aqueduct Trails past the Estates of Gilded Age Millionaires
“Woman on a Wheel” - centennial of Women’s Suffrage in New York State
175th Anniversary Reception, Hilltop Hanover
175th Anniversary Presentation - Hilltop Hanover
"The Art of the Aqueduct" @ Hilltop Hanover
175th Anniversary Presentation - Hilltop Hanover
175th Anniversary presentation - Hilltop Hanover
Cornelia Cotton lecture on OCA prints
Weir Tour -- A Hudson River Valley Ramble Event
Meandering among the Mansions of the Historic Millionaires. A Hudson River Valley Ramble Event.
Croton Reservoir & Dam Hike
Hastings Rowley’s Bridge Trail — Aqueduct Trail Walk
Croton Reservoir & Dam Hike
Croton Reservoir & Dam Hike
Invasive Plant Strike Force Volunteer Day
Old NYC Water Supply Walk
Old Croton Aqueduct Keepers House & Quarry Walk
Designers for the Millionaires of the Gilded Age
Designers for the Millionaires of the Gilded Age
Old Croton Aqueduct Keepers House – PATH THROUGH HISTORY
Weir Tours (continuous) as part of the Ossining Village Fair
Croton Reservoir & Dam Hike
Meandering among the Historic Millionaires’ Mansions Walk
Croton Reservoir & Dam Hike
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
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
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
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
Sixth 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
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
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
Lecture: Preserving New York with Anthony C Wood
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
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
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
