The 1785 Thomas Leiper House at 521 Avondale Road, Wallingford will open for tour season on Saturday, May 2, 2026 between 1:00 and 4:00 and will be open every Saturday and Sunday through December.

A knowledgeable guide will show you around the house and tell you about the Leiper family, who brought the name Strath Haven to this area in 1785.