Thacher State Park

Closed — Closed for the season. Loop A opens May 1, 2026 through October 11, 2026. Loop B opens May 22, 2026 through September 6, 2026. Reservations can be made up to 9 months in advance through ReserveAmerica.

About

Thompson's Lake Campground at Thacher State Park is situated along the Helderberg Escarpment, 18 miles southwest of Albany, offering panoramic views of the Hudson-Mohawk Valley and the Adirondack and Green Mountains. The campground features 140 wooded campsites distributed across two loops (A and B), with sites ranging from 20 to 40 feet in driveway length. The property is comprised of mixed hardwood and conifer forests, limestone outcroppings, and open fields surrounding Thompson's Lake. Recreational opportunities abound throughout the year. During the camping season, visitors enjoy the sandy swimming beach with lifeguard supervision, carry-in boat access, and rentals of kayaks, canoes, and stand-up paddleboards. The campground features a volleyball court, horseshoe pits, a playing field, and swing sets. Fishing is available in the lake, with ice fishing opportunities in winter. The Emma Treadwell Thacher Nature Center, located within the campground, offers exhibits including a geologic model of the Helderberg Escarpment, a live honeybee observation hive, bird viewing area, fossils, and hands-on displays. Interpretive and recreational programs are offered for campers throughout the summer. Over 25 miles of trails provide opportunities for hiking, mountain biking, cross-country skiing, and snowshoeing.

Directions

Thacher State Park is located at 830 Thacher Park Road, Voorheesville, NY 12186. From Albany, take NY-85 W to NY-157 W, following signs to the park entrance. The park is approximately 15 miles southwest of Albany.

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