The Mariandale Center


The Mariandale Center is located 35 miles north of New York City in Ossining, NY, in the lower Hudson Valley. The Center is a 50-minute Metro North train ride from Grand Central to the Croton-Harmon train station, and then a 5-minute taxi ride from the station.

Mariandale sponsors retreats and programs covering various dimensions of spirituality and contemplative practices, including private, guided, directed, and silent retreats.

Mariandale also welcomes nonprofit groups and organizations for day or overnight workshops, retreats, and conferences at the Center. Our guests enjoy the quiet, professional environment at the Center, as well as the beautiful, spacious grounds overlooking the Hudson River.

Mariandale is situated on 61 wooded acres on the eastern bank of the Hudson River, with beautiful views of the river and valley. It’s an unforgettable and peaceful setting for planning, teaching, training, studying, or meditating.

To arrange for a tour or to inquire about holding a meeting or conference here, email You can also add your name to our mailing list, or request more information with an Inquiry form, by visiting the Contact Us page.

The Mariandale Center is a sponsored ministry of the Dominican Sisters of Hope.

Contact Us:

Phone: (914) 941-4455

The Mariandale Center is a place of hospitality for all who seek spiritual, personal, and communal growth. Care of Earth, reflection through the arts, wellness practices, contemplation, and concern for social and ecological justice center us. Mariandale welcomes diverse faith traditions, and is inclusive and nurturing of body, mind, and spirit.

Mission Statement

The Mariandale Center

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