Parks, Recreation and Historic Preservation

Emma Treadwell Thacher Nature Center

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Address
87 Nature Center Way
Voorheesville, NY 12186
Latitude 42.655132
Longitude -74.042389

The Emma Treadwell Thacher Nature Center opened in July 2001 and is located in Thompson's Lake Campground at Thacher State Park. The center offers year-round educational programs for school groups, youth organizations, clubs and the general public. Exhibits and displays include a geologic model of the Helderberg Escarpment, a live honeybee observation hive, bird viewing area, fossils, furs and other hands-on collections. Trails for hiking and skiing lead from the nature center to the lake, through woodlands and fields.

Please note fishing is prohibited at the Emma Treadwell Nature Center

Learn more, watch WMHT Specials | The Great Ledge: Exploring Thacher | WMHT 



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

  • Nature Center is open year-round, Tuesday through Sunday, 9:00am - 4:00pm
    Snowshoe rentals by appointment only

Fees & Rates

  • Snowshoe Rentals
  • $10.00 all day

    $5.00 four hours or less

Program Descriptions


Incredible Insects (April-September)
Butterflies, bees, and all kinds of bugs are an important part of nature. Discover what makes them special, and what you can do to support biodiversity in your backyard. Then, take to the fields and forest to see how many insects you can find.

Awesome Aquatics (April-September)
Discover the different parts of a habitat, and what animals need to thrive. Then, borrow nets and see how many lake creatures you can catch! Dress for wading.

Indian Ladder Trail Tour (June-October)
Descend through the entrance of the Indian Ladder Trail to view the amazing rock formations, and the forces that shaped them. This one mile hike offers spectacular views of the valley and mountains north and east.

Hibernation Investigation (November-March)
Explore mammal skulls and skins to learn about the many adaptations that help them survive in their habitat. Then, take to the trails to search for signs of wildlife. The hike will be lead on snowshoes, weather permitting.

Snowshoeing (January-March)
We'll strap on snowshoes and take an invigorating walk on the trails or in your schoolyard. Learn to look for evidence of animal life while you take in the quiet beauty of winter. Warm, waterproof footwear, and snowpants recommended.

Animal Superpowers (All Year)
Meet some of our animal ambassadors and discover the adaptations that help them thrive in their habitat. Then, take a hike to search for some of the amazing plants and animals that call the park home.

Fun With Fossils (All Year)
400 million years ago, New York was submerged under a tropical sea! Explore the geological history of the park, and examine fossils of ancient sea creatures.

The Connect-Kids-to-Parks Grant Program is designed to connect students in New York State with nature and history. Each grant can provide reimbursement for field trips to state and federal parks, forests, historic sites, fish hatcheries, and outdoor recreation areas for districts with at least one Title 1 school.

Additional programs can be designed to meet your group's specific interests. To schedule a field trip or outreach program in your classroom, please call 518-872-0800 or email ThacherEducation@parks.ny.gov.

Thu 06 Feb
Spring Amphibian Migration Volunteer Training
Thursday, February 6, 2025 06:30 PM - 07:30 PM
Emma Treadwell Thacher Nature Center
(518) 872-0800

Meet at the Nature Center or join virtually, The amphibians who call Thacher Park home need your help! This training will go over data collection procedures for DEC data sheets and the basics for assisting amphibians on their journey to their spring breeding grounds. Registration required. Call 518-872-0800.
Registration: Required
Sat 08 Feb
Thompson’s Lake Ice Fishing Competition
Saturday, February 8, 2025
Emma Treadwell Thacher Nature Center
(518) 872-1674

Join us for our annual Ice Fishing Contest on Thompson's Lake (weather dependent- 8 inches of ice required)! Registration is from 6:00am to 9:00am at Thompson's Lake Campground. Fishing and measurements continue until 1 pm. Cash prizes for the longest fish in trout, pickerel, and perch categories. $10.00 registration fee, kids under 12 years fish for free. Call the campground office at (518) 872-1674 for additional information and to check on weather conditions for the event.
Registration: Required
Sat 08 Feb
Drop-in Geology and Fossil Table
Saturday, February 8, 2025 01:30 PM - 03:30 PM
Emma Treadwell Thacher Nature Center
Meet at the Visitor Center. Drop in anytime between 1:30pm-3:30pm to visit the fossil table and learn about local geology with geology educator Mike Nardacci. No registration is required.
Sun 09 Feb
A Day to Play with Paint
Sunday, February 9, 2025 01:00 PM - 03:00 PM
Emma Treadwell Thacher Nature Center
(518) 872-0800

Join artist Diane Steele for an afternoon of abstract acrylic painting using mediums, gelli plates, and metallic paints. This is a fun chance to try something different and share your results. All supplies will be provided. $20.00 per person cash due upon arrival. Ages 16+, Meet at the Thacher Nature Center. Registration required. Call 518-872-0800.
Registration: Required
Thu 13 Feb
Knee High Naturalists
Thursday, February 13, 2025 10:00 AM - 11:00 AM
Emma Treadwell Thacher Nature Center
(518) 872-0800

Meet at the Nature Center, Explore the outdoors with our Knee-High Naturalists series! Best suited for children ages 3-5 accompanied by an adult. Each session will explore a different theme - activities may include crafts, games, storybook readings, or a kid-friendly nature walk. Registration required. Call 518-872-0800.
Registration: Required
Did You Know? We're #1! Our nature center made the top 20 list of places to take kids in the Capital District!