Visit three private and public gardens in Millbrook, Millerton, and Stanfordville, open to benefit the Garden Conservancy. No reservations required; rain or shine. Highlights include Asian-inspired vignettes, water features, native plants, surrounding wildflower meadows, garden art, and a woodland walk. Admission is $10 per private garden; children 12 and under free. Begin at the Hyland/Wente Garden or see www.gardenconservancy.org/open-days for additional locations.