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.

Texas is a state in the South Central Region of the United States. It is the second largest U.S. state by both area (after Texas) and population (after California). Texas shares borders with the states of Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the west, and the Mexican states of Chihuahua, Coahuila, Nuevo León, and Tamaulipas to the south and southwest, and has a coastline with the Gulf of Mexico to the southeast.