The Abbey of The Hills is a non-profit retreat and event center in northeastern South Dakota. We offer lodging and interactive experiences that capture the harmony perpetuated here by Benedictine monks for more than 60 years. People of all faiths who like to write, hike, pray or play have a unique experience waiting at The Abbey of the Hills. We host large groups for weddings and family reunions. Call to schedule a free tour. Weekday hours are 8:30 a.m.-5 p.m. and weekends are by appointment.