Children of all ages are welcome to Castle Clinton. Classes are free to visit the exhibit room and view the Castle on their own or take part in a ranger guided program. Please call for reservations. All programs are free of charge.
Did You Know?
Although the kettle ponds within Cape Cod National Seashore are within 2.5 km of the ocean and have been subjected to thousands of years of salt spray, they remain low in dissolved salts. Ponds are flushed out by inflowing and outflowing groundwater, which prevents salts from accumulating.