West Kelowna is a city in British Columbia's Okanagan Valley. The city encompasses several distinct communities including historic Westbank, Glenrosa, Smith Creek, Shannon Lake, Rose Valley, West Kelowna Estates, Casa Loma, and Lakeview Heights. West Kelowna's population in 2011 was 30,892, making it the second-largest municipality in the Kelowna-based Regional District of Central Okanagan.