Lake Louise, Canada, in the Canadian Rockies. Joan visited Lake Louise in July 1950. The pictures of her were taken July 4.
Link to hotel site: http://www.fairmont.com/lakelouise/ Map of area: http://www.sitesatlas.com/Maps/Maps/AB1.htm
Vintage text accompanying press photo (2nd from left): Joan Crawford Visits Canada. Lake Louise, Canada: Making her first visit to Canada, screen star Joan Crawford surveys the mountains rising around peaceful Lake Louise in the Canadian Rockies. The actress planned to spend a week at a Canadian resort and then drive back to Los Angeles along the Pacific Coast route. Her white pet poodle is called "Cliquot."
Thanks to James for contributing the press text, 2 photos, and links.