Garden Conservancy Open Days Merrimack Valley, New Hampshire

Tour some of Merrimack Valley’s most outstanding gardens at the Garden Conservancy Open Days. Three gardens will be open to the public, including a large private perennial garden, a farmhouse garden, and an “idealized” woodland garden designed by Robert Gillmore. $7 per garden nonmembers, 50 percent off for members. Advance admission tickets can be purchased at a discount.