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.

Sat 03 May
I Love My Park Day
Saturday, May 3, 2025 09:00 AM - 11:00 AM
Emma Treadwell Thacher Nature Center
Meet at the Pear Orchard Pavillion, I Love My Park Day is an annual event that brings together thousands of volunteers to enhance and celebrate New York's amazing parkland. Join your friends, family and neighbors and sign up today to volunteer at your favorite state park or site. Registration required. Register here: www.ptny.org/events/i-love-my-park-day.
Registration: Required
Sat 03 May
Caves & Karst
Saturday, May 3, 2025 09:30 AM - 11:30 AM
Emma Treadwell Thacher Nature Center
(518) 872-0800

Meet at the Visitor Center, Participants will come to understand the development of Thacher Park's unique landscapes and the terms associated with them. We will observe the limestone layers and the resurging underground streams, and visit the active sinkhole and other unique areas. Each participant is expected to follow the group leader in their own vehicle as we caravan to the different sites. Registration encouraged: Call 518-872-0800.
Registration: Required
Sat 03 May
Drop-in Geology & Fossil Table
Saturday, May 3, 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 educator Mike Nardacci. No registration required.
Sun 04 May
Journaling Around Thacher Nature Center
Sunday, May 4, 2025 10:30 AM - 03:30 PM
Emma Treadwell Thacher Nature Center
(518) 872-0800

Meet at the Nature Center, Both a field study and classroom activity, this class introduces students to the various ways to journal your environment. All materials are provided and you will go home with a journal, technical pencil, and eraser plus suggested videos to strengthen your drawing. Other materials such as watercolor pencils, water brushes, and inks will be available to use during the class. $30 cash per person. Bring bagged lunch. Registration required: Call 518-872-0800
Registration: Required
Sun 04 May
Wildflower Walk
Sunday, May 4, 2025 02:00 PM - 03:30 PM
Emma Treadwell Thacher Nature Center
(518) 872-0800

Meet at the Nature Center. All ages welcome, but best for 8+, Learn about and observe our early bloomers on this easy .75-mile hike. 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!