Ottawa[a] is the capital city of Canada. It is located in the southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Quebec, and forms the core of the Ottawa–Gatineau census metropolitan area (CMA) and the National Capital Region (NCR). [13] ., Top Things to Do in Ottawa, Ontario: See Tripadvisor's 249,963 traveller reviews and photos of Ottawa tourist attractions. Find what to do today, this weekend, or in May. We have reviews of the best places to see in Ottawa. Visit top-rated & must-see attractions., We dive into the best places to go for ice cream, locals’ favourite spots for hiking, and the best places for kids, dogs, and couples. I usually hate people who say “there’s something for everyone”, but this time there really is!, Get the latest stories shaping the city of Ottawa, Ontario, directly from our expert journalists on the ground., Find a Walmart store near you. Easily locate the closest Supercentre, Grocery, Photo, Vision, Tire & Lube Express or other specialty centre. Check store hours and get directions., Ottawa, city, capital of Canada, located in southeastern Ontario. In the eastern extreme of the province, Ottawa is situated on the Ottawa River across from Gatineau, Quebec, at the confluence of the Ottawa, Gatineau, and Rideau rivers..