Thacher State Park

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September 29, 2025

Thacher State Park is situated along one of the richest fossil-bearing formations in the world.

Even as it safeguards 6 miles of limestone cliff-face, rock-strewn slopes, woodland and open fields, the park provides a marvelous panorama of the Hudson-Mohawk Valleys, the Adirondack and Green Mountains.

Interpretive programs are offered year-round, including guided tours of the famous Indian Ladder Trail. There are over 25 miles of trails for hiking, mountain biking, winter cross-country skiing, snowshoeing, and snowmobiling.

Amenities:

Biking
Campsites, Cabins & Lodging
Disc Golf
Grills
Hiking
Nature Center
Pavilions and Shelter Rentals (Accessible)
Playgrounds
Playing Fields
Snowmobiling
Snowshoeing/X-Country Skiing
Waterfalls

The Visitor Center located at Thacher State Park has geological and historical exhibits showcasing the Helderberg Escarpment and its’ importance on the region. The visitor center has activities for children and adults alike, along with two rentable spaces. There is a conference room for groups under 25, and the Helderberg Room which offers stunning views and a premiere space for weddings and larger celebrations or gatherings.

Sport climbing is available with a completed Thacher State Park Risk Climbing Waiver permit. Completed digital permit applications are to be emailed to jbthacher@parks.ny.gov. Permits are now paperless. As a result, you will receive an email that will serve as your permit for the season. Please have a copy of the email with you while climbing.

Please visit the climbingthacher.org website for the opening date of the climbing area.

Camping is available at this park at Thompson’s Lake Campground, which features 140 campsites with options of private wooded sites and open, adjacent sites. Sites can accommodate tents or RVs and are all close to restroom and shower facilities.

Wild Play Adventure Course: This new adventure course offers 15 zip lines, 60 aerial games, and a 40 ft jump. For hours and pricing visit www.wildplay.com/thacher/ or call: 1-800-668-7771

The Emma Treadwell Thacher Nature Center is located two miles from the Overlook on Thompson’s Lake. The center offers exhibits, interactive displays, trails for hiking and skiing, snow shoe rentals and educational programs.