Know Before You Go...
More Info
Pet Policy
A maximum of two pets are allowed in campsites and day use areas unless prohibited by sign or directive. Pets are to be supervised at all times and either be crated or on a leash not more than 6-feet in length. Proof of rabies inoculation shall be produced if requested by staff. Pets are not permitted in playgrounds, buildings, golf courses, boardwalks, pools and spray-grounds or guarded beaches (this does not apply to service animals).
Fishing
Fishing
is prohibited at the Emma Treadwell Nature Center. Patrons
can access fishing down the road at the DEC boat launch located on Thompsons
Lake Road
Thompson's Lake Campground, nestled in the mountains just four miles from the Helderberg Escarpment, is a popular camping ground and recreation area. Conveniently located within
Thacher State Park, this campground offers 140 wooded campsites and is comprised of a sandy beach, mixed hardwood and conifer forests, limestone outcroppings and open fields. Recreational opportunities include a volleyball court, horseshoe pits, a playing field, swingsets, carry-in boat access, canoes, kayaks, and stand-up paddleboards, fishing areas, and nature trails. Interpretive and recreational programs are offered for campers throughout the summer. During the winter, visitors can cross-country ski and ice fish.
The Emma Treadwell Thacher Center is located on Thompson's Lake next to the campground and is accessible to campers. The center opened in July 2001 and offers exhibits, interactive displays, trails for hiking and skiing, and educational programs.
A boat launch site is available and is carry in only.
Current Water Quality - Beach Results
PLEASE NOTE: Generators may be used from 9:00 am to 11:00 am and 5:00 pm to 9:00 pm. If a generator is deemed unreasonably loud by staff, use may be limited or prohibited.
Pet Policy: A maximum of two pets are allowed in campsites and day use areas unless prohibited by sign or directive. Pets are to be supervised at all times and either be crated or on a leash not more than 6-feet in length. Proof of rabies inoculation shall be produced if requested by staff. Pets are not permitted in playgrounds, buildings, golf courses, boardwalks, pools and spray-grounds or guarded beaches (this does not apply to service animals).
Hours of Operation
- Park is open for day use year round.
-
- 2025 Camping Season: A Loop opens 5/2 - 10/13 and B Loop will open 5/23 - 9/1
-
2025 Swimming:
5/23 - 6/19, 10:00am - 5:45pm, Weekends Only
6/23 - 9/1, Daily, 10:00am - 5:45pm, daily
-
Fees & Rates
Most New York State Parks charge a vehicle use fee to enter the facility. Fees vary by location and season. A list of entry fees and other park use fees is available below. For fees not listed or to verify information, please contact the park directly.
The easy-to-use Empire Pass card is $80- and your key to all-season enjoyment with unlimited day-use entry at most facilities operated by State Parks and the State Dept. of Environmental Conservation including forests, beaches, trails and more. Purchase online or contact your favorite park for more information.
Learn more about our Admission Programs including the Empire Pass.
Maps
New! Download this park's digital map to your iOS Apple and Android device.
Firewood source maps show a 50-mile radius from which untreated firewood may be moved to this campground. For more information see firewood restrictions.
Sound Bath Group Meditation
Saturday, March 8, 2025 06:00 PM - 07:00 PM
Thompson's Lake Campground - Thacher State Park
(518) 872-0800
Meet at
the Hop Field Warming Hut. Accessible Program. Ages 18+.
Sound
therapy is an ancient practice used to reduce stress, promote relaxation, and
support overall health and well-being. It involves the use of various
instruments, such as gongs, singing bowls, tuning forks, and drums. Join Elise
from Pathways to Healing for this group meditation in the Hop Field Warming
Hut.
Registration
required. Call 518-872-0800.
Registration: Required
Frontier Sno-Riders Vintage Rally
Sunday, March 9, 2025 10:00 AM - 03:00 PM
Thompson's Lake Campground - Thacher State Park
Snow or
shine! If snow is not sufficient for riding, vintage sleds will be on display
in the parking lot. Food and beverages provided by Frontier Sno-Riders
volunteers (feel free to bring something to share). DMV registration not
required to operate vintage sleds in the confines of this special event. NYSSA
2025 Super Raffle tickets for sale at the Frontier trailer. No
registration required, drop-ins welcome. All ages.
All About Maple Sugaring
Sunday, March 9, 2025 10:30 AM - 11:45 AM
Thompson's Lake Campground - Thacher State Park
(518) 872-0800
Meet at
the Hop Field Warming Hut. All ages, but best for 8+.
Learn
how to make syrup "the old-fashioned way" in this brief introduction
to maple sugaring. This program will include syrup samples from a local
producer and a short walk to demonstration taps on potentially snowy trails
around the Warming Hut. All ages, but best for 8+. Registration required.
Call 518-872-0800.
Registration: Required
Beginner’s Guide to Watercolor
Sunday, March 9, 2025 01:00 PM - 03:00 PM
Thompson's Lake Campground - Thacher State Park
(518) 872-0800
Meet at
the Nature Center. Accessible program. Ages 16+.
Join
artist Diane Steele in this introduction to watercolor techniques and painting.
All supplies will be provided. $20.00 per person cash due upon arrival. Registration
required. Call 518-872-0800.
Registration: Required