About Us

Volunteer - Joanne Seirup

400,000 volunteer hours over the past 5 years have gone into building and maintaining trails, monitoring invasive species, creating maps and guidebooks, and more

On the Benedict Arnold Escape Path from the Glenclyffe Loop Garrison, NY - Hudson Highlands State Park - Photo Antonio Rivera
Where we work

700,000 acres of protected parkland in which the Trail Conference maintains trails, equivalent to 3 ½ times the land area of all of New York City, or land area of Rhode Island.

View from Panther Catskills Park - Photo Jaclyn Kline

22 and counting is the number of counties where we work, in and beyond the New York metropolitan area.

Stairway to the sky - Photo Tom Demarco

Our volunteers maintain more than 2,150 miles of trails on lands stretching from New York City to the Delaware water Gap, to the Catskills and beyond.


Range View

1920: Major William Welch, William Bell, Raymond Torrey, and J. Ashton Allis meet informally to plan system of trails in Harriman State Park. NYC-area hiking clubs join to form the Palisades Interstate Park Trail Conference
1921: First trail, 24 mile-long Tuxedo-Jones Point Trail (now Ramapo-Dunderberg Trail), completed through Harriman. Benton MacKaye proposes Appalachian Trail.
1922: Palisades Interstate Park Trail Conference is reorganized as the New York-New Jersey Trail Conference
1923: First section of A.T., 20 miles through Bear Mountain-Harriman State Parks, opens. First edition of the New York Walk Book, by Torrey, Frank Place, and Robert L. Dickinson, published
1925: Appalachian Trail Conference formed
1927: Suffern-Bear Mountain Trail blazed
1930: NY-NJ Trail Conference's Section of A.T. (160 miles) complete and in use. Vincent Schaefer proposes Long Path.
1931: Trail Conference is “reinvented” to unite hiking clubs and end “trail wars”
1934: Bill Hoeferlin starts "Hikers Region Maps" series
1937: Appalachian Trail route completed from Maine to Georgia
1939: Trail Conference contributes to purchase of land north of Anthony's Nose to protect it from quarrying
1941: World War II brings drastic decrease in trail activities and closing of Appalachian Trail at Bear Mountain Bridge
1942: Trail Conference adopts constitution and sets up permanent committees
1950: NY-NJ trail network achieves 422 miles
1958: Incorporation of NY-NJ Trail Conference. Leo Rothschild, conservation chair, completes New York metropolitan area land preservation study; recommends saving Sterling Forest
1960: Robert Jessen revitalizes interest in the Long Path
1963: NY-NJ Trail Conference and the Nature Conservancy cofound the Scenic Hudson Preservation Conference
1964: Long Path reaches 130 miles from George Washington Bridge to Catskills
1965: United States Circuit Court of Appeals landmark decision blocks Con Edison's Storm King plans
1968: U.S. Congress passes National Trails System Act, proposing the protection of entire Appalachian Trail
1969: Trail Conference membership is opened to individuals
1970: Map committee formed. Trail Conference begins publishing trail maps, previously published by Bill Hoeferlin. Trail Conference opens first permanent office, in NYC
1975: Trail Conference hires first Executive Director, James Robinson
1979: Marriott Corporation proposes massive development in Shawangunks; Trail Conference organizes to fight the project
1982: New Jersey becomes first state to purchase its section of A.T. corridor
1985: Trail Conference begins fight to save Sterling Forest. Marriott Corporation gives up plans for development in the Shawangunks
1988: Trail Conference and Appalachian Mountain Club co-found Sterling Forest Coalition. Long Path "missing link" in Catskills completed, opening the way to the north
1990: Trail Conference begins adopting trails in the Catskills
1991: Trail Conference reaches the 1,OOO-mile mark for trails maintained
1992: Trail Conference establishes Sterling Forest Defense Fund
1993: Dedication of 36-mile Shawangunk Ridge Trail. Launch of the 150-mile, Hudson to Delaware River Highlands Trail
1995: Vistas & Vision - A History of the New York-New Jersey Trail Conference is published.
1996: Farny Highlands trail network begun
1997: Undercliff Trail on Breakneck Mountain completed
1998: Sterling Forest State Park becomes a reality when New York State takes title to the first 14,500 acres. More than 7,000 additional acres would be added over the next five years.  
2000: The first Sterling Forest trails map—the Trail Conference’s first all-digitally-produced map—is published.  Highlands Trail celebrated as New Jersey’s Millennium Legacy Trail
2002: Pochuck bridge and boardwalk on the A.T. dedicated. Trail Conference initiates formation of Shawangunk Ridge Coalition, which joins efforts to stop development
2004: Trail Conference initiates trail work in New York City with the adoption of trails in Alley Pond Park and Forest Park, both in Queens
2006: Work begins on the Bear Mountain Trails Project, including the reconstruction of the A.T. on Bear Mountain. Trail University inaugurated. Sterling Forest “doughnut hole” protected. Invasive plant tracking project begun in conjunction with Rutgers University
2007: Darlington Schoolhouse purchased to become new Trail Conference Headquarters. Trail Conference hosts ATC Biennial Conference at Ramapo College of New Jersey with the help of 387 volunteers
2009: Highlands Trail in New Jersey extended to and across the Delaware River into Pennsylvania. Walkable Westchester published. Off-road vehicle legislation enacted in New Jersey after a 10-year fight 
2010: Marks 90 years of building, maintaining, and mapping trails. Opening of 700-plus rock steps on relocated section of the Appalachian Trail celebrated at Bear Mountain.
  • A groundbreaking ceremony for the restoration of the historic Darlington Schoolhouse as the Trail Conference’s future headquarters is held.
  • The Professional Trailbuilders Association names the Bear Mountain Trails Project “Project of the Year.” 
  • The West Jersey Trail Crew completes its six-year project building a new, nearly 7-mile-long trail within Jenny Jump State Forest in Warren County. 
  • In a milestone for the Bear Mountain Trails Project, the All-Persons Trail—the first mountaintop section of the A.T. that complies with the Americans with Disabilities Act (ADA) guidelines—opens on Bear Mountain. 
  • The Invasives Strike Force trains over 100 volunteers to identify a set of 14 common, widespread invasive plants. In its first season, volunteers of the ISF survey more than 132 miles of trails. 
  • Trail Conference maps go digital, becoming downloadable via the Avenza Maps app. 
  • The Appalachian Trail Conservancy celebrates the Town of Warwick, N.Y., as an Appalachian Trail Community, the first in the New York-New Jersey region to be granted this designation. 
  • A 1,600-foot-long boardwalk and 34-foot bridge for the Appalachian Trail is built over the Swamp River and associated wetlands in Pawling, N.Y.
  • The New York State Department of Environmental Conservation chooses the Trail Conference to coordinate its Lower Hudson Valley Partnership for Regional Invasive Species Management (PRISM) program beginning in 2013.
  • The Trail Conference and others bring a lawsuit against the Borough of Englewood Cliffs, N.J., after the borough amended its zoning code to permit construction of buildings 150 feet in height along the Palisades Interstate Park. Any building at that height--including a proposed new headquarters for LG Electronics USA--would mar the surrounding viewshed.
  • Dover and Pawling in Dutchess County, N.Y., are designated jointly as an Appalachian Trail Community by the Appalachian Trail Conservancy and the Trail Conference. They become known as the Harlem Valley A.T. Community. 
  • The Trail Conference welcomes its first class of AmeriCorps members in the inaugural season of the organization’s Conservation Corps. Members are assigned to three separate projects: invasives monitoring and removal, and trail building at Bear Mountain and Sterling Forest. 
  • In an effort to keep hikers safe, a Trail Steward program is launched at Breakneck Ridge. 
  • The first phase of the Kaaterskill Rail Trail project opens on National Trails Day. 
  • The New York Department of Environmental Conservation asks the Trail Conference to take the lead role in the Catskill Conservation Corps, managing all volunteer activities in the Catskill Forest Preserve.
  • After decades of planning and three years of field work by more than 100 volunteers, the new, 9-mile stretch of Long Path in the Slide Mountain Wilderness Area of the Catskill Mountains opens. 
  • The Trail Conference is named winner of the 2014 New Jersey Governor’s Environmental Excellence Award in the Environmental Education (adult-led) category for its Trail University program.
  • By donating 93,214 hours of their time for trails, 1,740 volunteers help break a Trail Conference service record.
  • The Trail Conference reaches the milestone of being responsible for the maintenance of 2,000 miles of trails.
  • The Trail Conference joins the fight against two casino resorts proposed for Orange County—one in Sterling Forest State Park, the other adjacent to Harriman State Park. Neither project receives a license from the state.
New York-New Jersey Trail Conference Headquarters
  • The Trail Conference officially opens the doors at its permanent headquarters at the historic Darlington Schoolhouse in Mahwah, N.J. Festivities include a grand opening honoring the organization’s 95th year. 
  • The Trail Conference and the Mahwah Environmental Volunteers Organization (MEVO) team up to create the Ramapo Earth Crew, a partnership that combines the Trail Conference’s trail-building experience and resources with MEVO’s strong youth volunteer presence. 
  • LG Electronics USA announces a redesign of its proposed new headquarters overlooking the Palisades in Englewood Cliffs, N.J. The settlement is an amicable end to a three-year battle in which the Trail Conference played an early and leading role within a coalition opposed to the high-rise development.
  • In its fifth year, Invasives Strike Force volunteers reach more than 1,000 miles of trails surveyed.

Our Mission

The New York-New Jersey Trail Conference is comprised of member organizations and individuals dedicated to providing recreational hiking opportunities in the region, and representing the interests and concerns of the hiking community. The Trail Conference is a volunteer-directed not-for-profit service organization committed to:

  • Developing, building, and maintaining hiking trails
  • Protecting hiking trail lands through support and advocacy
  • Educating the public in the responsible use of trails and the natural environment

Members Display Block

Our Board
Our Board of Directors provides leadership for the Trail Conference.
Andy Garrison
Andrew Garrison
Board Director
Beth Ravit
Board Director
Chris Connolly
Christopher Connolly
Board Director
Daniel Hoberman
Board Counsel
David Stuhr
Board Director
Edward B. Whitney
Board Director
Edward Saiff
Board Chair
Gaylord Holmes
Board Director
Jeff Senterman
Board Director
John Magerlein
Board Director
Ken Posner
Board Director
Mary Dooman
Patsy Wooters
Board Vice Chair
Richard Katzive
Board Director
Richard Levine
Board Treasurer
Suzan Gordon
Board Director
Walt Daniels
Board Director
Our Staff
Our staff, led by the Executive Director, provides operational and management support for the Trail Conference.
Ama Koenigshof
Trail Builder & Educator
Amber Ray
Communications Manager
Brendan Cunningham
Membership & Development Assoc.
Don Weise
Membership & Development Director
Doug Senterman
Catskills Program Coordinator
Edward K. Goodell
Executive Director
Erica VanAuken
Erica Van Auken
Executive Assistant
Erik Mickelson
Field manager
Gary Willick
Fulfillment Specialist
Geoff Hamilton
Program Assistant
Hank Osborn
Regional Programs manager & NY East Hudson Program Coordinator
Jennifer Easterbrook
Membership & Development Mgr.
Jeremy Apgar
Joshua Howard
Deputy Exec. Director
Kevin Simpson
Bear Mountain Field Manager
Linda Rohleder
Director land Stewardship & LHPRISM
Mary Perro
Finance & Operations Manager
Peter Dolan
NJ Program Coordinator
Sabina Cardenas
Finance & Operations Assistant
Soňa Mason
NY West Hudson Program Coord.
Will Smith
Buildings & Grounds Manager
Will Soter
Assistant Catskills Program Coord.
Volunteer Leaders
Our volunteers provide leadership for on-trail work throughout the region, chair program areas such as advocacy, publications, and technology,and represent the Trail Conference to our park partners.
Andrew Seirup
East Hudson Local Trails Committee Chair
Bob Fuller
West Hudson Regional Trails Council Chair
Bob Jonas
Central New Jersey Local Trails Committee Chair
Chris Connolly
Chris Connolly
North Jersey Local Trails Committee Chair
Chris Ezzo
West Hudson South Trail Crew Chief
Chris Reyling
Long Distance Trails Crew Chief
Daniel Chazin
David Day
West Jersey Trail Crew Chief
Don Tripp
West Jersey Local Trails Committee Chair
Estelle Anderson
Central New Jersey Local Trails Committee Chair, Sawyers Committee Chair
Gary Haughland
Highlands Trail East Local Trails Committee Chair
Glenn Oleksak
Highlands Trail West Local Trails Committee Chair
Howie Liebmann
New Jersey Regional Trails Chair, North Jersey Local Trails Committee Chair
Jane Daniels
East Hudson Regional Trails Council Chair; Westchester Local Trails Committee Co-Chair
Jeff Senterman
Catskills Regional Trails Chair Catskills Region 4 Local Trail Committee Chair
Jim Haggett
Dutchess/Putnam Appalachian Trail Management Committee
John Gunzler
Membership & Development Committee Chair
John Jurasek
Publications Committee Chair
John Mack
West Hudson South Local Trails Committee Chair 
John Magerlein
Policy Council Chair
Mary Dodds
Westchester Trail Tramps Crew Chief
Mary Dooman
Technology Committee Chair, Building & Grounds Committee Chair
Moe Lemire
Appalachian Trail Orange-Rockland Management Committee Chair
Monica Day
West Jersey Trail Crew Chief
Patsy Wooters
Advocacy Committee Chair
Patti Lee Parmalee
West Hudson South Local Trails Committee Chair
Ron Rosen
Appalachian Trail Coordinating Committee Chair Mid-Atlantic Regional Partnership Committe (AT Conservancy)
Rose Bonanno
Westchester Local Trails Committee Co-Chair
Steve Weismann
Appalachian Trail NJ Management Committee Chair
Todd Jennings
Shawangunk Ridge Trail Committee - Local Trails Committee Chair
Member Clubs
Hiking with one of the clubs is a great way for beginners to learn both about how to hike and where the trails are. Many of the member clubs welcome guests on hikes!

What We Do

The Trail Conference works with thousands of volunteers and partners across the region to build and maintain a network of more than 2,150 miles of public trails.


Minnewaska Cove, Catskills - Photo Steve Aaron
The Trail Conference establishes programs that protect open spaces at both the state and local levels. This work includes acquiring new public lands, monitoring invasive species, and educating the public.



The Trail Conference publishes the most up-to-date maps and hiking guides in the region, as well as news and hiking resources to keep hikers safe outdoors.


Become a Member

Membership in the Trail Conference gives you opportunities to take part in volunteer projects and training workshops, and entitles you to discounts at many outdoor stores. Don't take your access to nature for granted.

Our Partners

Save money when you shop! Our partners offer Trail Conference members who show a valid membership card 10% discounts, except where noted.

Business Reports

The Trail Conference is a 501(c)3 nonprofit organization with a membership of 10,000 individuals and 100 organizations that have a combined menbership of over 100,000 active, outdoor-loving people.