The Palm House, Botanic Gardens Belfast T: College Park, Botan Events at The Palm House, Botanic Gardens Venue Details Victorian Palm House in the grounds of Botanic Gardens. The Palm House, Botanic Gardens College Park Botanic Avenue Belfast Antrim BT7 1LP Box office: College Park, Botan Web: The Palm House, Botanic Gardens JavaScript must be enabled in order for you to use Google Maps. However, it seems JavaScript is either disabled or not supported by your browser. To view Google Maps, enable JavaScript by changing your browser options, and then try again.