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Cottonwood Mansion

740 Haldimand 53, Selkirk, ON N0A 1P0

Beautifully preserved 1860s mansion featuring Italianate and Georgian architecture with 15 rooms spanning over 6,000 square feet. Explore the Holmes family history through guided tours, special events, workshops, and elegant venue rentals in this vibrant house museum.

Updated · Mis à jour Jun 17, 2026

Supported by Ottawa Tourism and the Ottawa Museum Network · Soutenu par Tourisme Ottawa et le Réseau des musées d'Ottawa

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ottawa.museum.ca
Supported by Ottawa Tourism and the Ottawa Museum Network · Soutenu par Tourisme Ottawa et le Réseau des musées d'Ottawa