The Regional Municipality of Niagara, also colloquially known as the Niagara Region or Region of Niagara, is a regional municipality in southern Ontario, Canada, which occupies most of the Niagara Peninsula. As of 2024, the region had an estimated population of 539,180. St. Catharines is the region's largest city, while the regional seat is located in Thorold.
AdQuick & Easy Purchase Process! Full Refund Available up to 24 Hours Before Your Tour Date. 5-Star Rated Niagara Boat Tickets, Trips and Activities! Book Top Tours on Viator.