About This Place
Bluff is a census-designated place (CDP) in San Juan County, Utah, United States. The population was 320 at the 2000 census.
Bluff is located at 37°17′1″N 109°33′10″W / 37.28361°N 109.55278°W / 37.28361; -109.55278 (37.283696, -109.552871), in the scenic and very sparsely populated southeastern Utah canyonlands of the Colorado Plateau.
According to the United States Census Bureau, the CDP has a total area of 22.6 square miles (58.7 km²), of which, 22.1 square miles (57.2 km²) of it is land and 0.6 square miles (1.4 km²) of it (2.43%) is water.