Dominion ArboretumBy Sarah Good / November 10, 2025 Location 72 Arboretum RoadOttawaOntario Next Event Dominion Arboretum (72 Arboretum) Ottawa Canada - December 11, 2025 - 10:00 am - 12:00 pm Loading Map.... Dominion Arboretum72 Arboretum Road - OttawaEvents 45.391851 -75.706736 Upcoming Events Dominion Arboretum (72 Arboretum) Ottawa Canada - December 11, 2025 - 10:00 am - 12:00 pm