80 results
    3

    Thompson's Lake State Park

    Altamont, NY     (518) 872-1674

    0 out of 5 based on 0 ratings

    - Thompson's Lake State Park is located just four miles from one of the richest fossil-bearing formations in the world, Helderberg Escarpment. The park offers both overnight and day use amenities. Nestled in a forest of mi... trailpeak.com

    13

    John Boyd Thacher State Park

    1 Hales Cave Rd, Voorheesville, NY     (518) 872-1237

    4 out of 5 based on 6 ratings

    A narrow catwalk trail beneath the cliffs of the world?s oldest exposed surface limestone, with extending trails along the Helderberg escarpment. Excellent for families. Indian Ladder and the Thacher Park trail system offers ... trails.com