California, officially the State of California, is a state in the western part of the United States. It is the third largest state by total area and the largest by population in the United States. Its largest cities are Los Angeles, San Diego, San Jose, and San Francisco. The capital is Sacramento. It is bordered by Arizona to the southeast, Oregon to the north, Nevada to the east and the Mexican state of Baja California to the south.

Saskatchewan is a prairie and boreal province in Canada, the only province without a natural border. It has an area of 651,900 km2 (251,700 sq mi), nearly 10% of which (59,366 km2 (22,900 sq mi)) is fresh water, composed mostly of rivers, reservoirs, and the province's 100,000 lakes. Saskatchewan is bordered on the west by Alberta, on the north by the Northwest Territories, on the east by Manitoba, to the northeast by Nunavut, and on the south by the U.S. states of Montana and North Dakota.