The gardens are open to the public year round. For self guided tours of the gardens, they do not need reservation, but they do offer guided tours which are 1.5 hr long and docent led. For the guided tours they ask to be contacted to reserve your spot.
Quarryhill gets its name from being a prime example of what the work of conservators, the altruistic and philanthropic sense of its founder and the continuous efforts of a community membership and volunteers can achieve with the remains of an abandoned road base quarry.
Come see a world-renowned botanical institution, providing other botanical gardens, arboreta, researchers, conservationists, students, and the visiting public with living examples of the beautiful and threatened temperate flora of East Asia.