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Plan a Visit
An Easy Weekend Visit
Attractions on the Trail
The Keeper's House
Explore Online
Patch Program
Self-Guided Walks
Events
Walks & Tours
Aquefest 2026
Keeper’s Scarecrow Parade
The Great 41-Mile Challenge 2026
News
History
Newsletters
Newsletter Articles
Old Croton Aqueduct Bibliography
How New York Became the Empire City
About Us
Our Accomplishments
Stewardship
Tending the Trail
Stone Wall Restoration
Graffiti Campaign
Become a Member
Volunteer With Us in Dobbs Ferry – Join Our Team!
Our Board
Shop
Maps
FOCA Store on Zazzle
Books
SUPPORT US
Donate Now
Join or Renew your Membership
Graffiti Campaign
Friends of the OCA
Blog entries by this author
A Tribute to Water System Guardians
February 4, 2019
|
Friends of the OCA
Read more
Picnic at Croton Lake, 1873
January 7, 2011
|
Friends of the OCA
Read more
Location of Manhattan Ventilator Discovered
January 7, 2011
|
Friends of the OCA
Read more
