The Garden Conservancy Open Days program shares three private gardens open to the public in Andes and Roscoe. No reservations required; rain or shine; 10 a.m. to 4 p.m. Highlights include formal, geometric, and informal plantings, ponds and streams, mountain vistas, extensive stone walls and a stone bridge, and antique trucks and farm equipment. Begin at Henderson Hollow Farm or see website for additional locations.