Royal Botanical Gardens Royal Botanical Gardens (RBG) is the largest botanical garden in Canada, a National Historic Site, and registered charitable organization with a mandate to bring together people, plants and nature. Website Facebook Instagram Twitter Youtube Current Events Upcoming Events Past Events There are currently no events. There are currently no events. 21 May 21 May - 21 May Discovery at the Fishway 2022-05-21 @ 10:00 (GMT+0000) - 2022-05-21 @ 15:00 (GMT+0000) Princess Point (follow Waterfront Trail to RBG's Fishway)