Tour departs from the museum at 10 a.m. View some of the larger trees at Spiegel Grove, learn how to determine the age of trees and how trees effect their environment. Tickets are required and are available at rbhayes.org. Tickets for non-members are $10 for adults, $7 for ages 6–18 and free for ages 5 and younger. Hayes Presidential members can enjoy this tour for free.