East Basin is an unincorporated area and census-designated place in Summit County, Utah, United States. It was first listed as a CDP prior to the 2020 census. It is in the southwest part of the county, bordered to the northwest by Silver Summit and to the southwest by Snyderville. It is 8 miles northeast of Park City. Interstate 80 forms the northwest border of the CDP; the highway leads northeast 15 miles to Coalville and west 26 miles to Salt Lake City. U.S. Routes 40 and U.S. Route 189 turn south from I-80 at Silver Creek Junction along the northwest edge of the CDP; the U.S. highways lead south 16 miles to Heber City.