Ashley National Forest is a National Forest located in northeastern Utah and southwestern Wyoming. Within the Forest's bounds are 1,382,346 acres (5,594 km2) of vast forests, lakes, and mountains, with elevations ranging from 6,000 to 13,500 feet. The forest covers portions of Daggett, Duchesne, Summit, Uintah, and Utah counties in Utah and Sweetwater County in Wyoming. Some of the most popular landmarks located in the forest include the Flaming Gorge National Recreation Area and the Uinta Mountains, which contains the highest mountain peak in Utah. The forest also includes 276,175 acres (1,117.64 km2), or about 60.5%, of the High Uintas Wilderness. The headquarters for the Ashley National Forest are located in Vernal, Utah with ranger district offices in Vernal; Duchesne, Utah; Roosevelt, Utah; Manila, Utah; and Green River, Wyoming.

Daggett County is a county in the northeastern corner of the U.S. state of Utah. As of the 2020 United States Census, the population was 935, making it the least populous county in Utah. Its county seat is Manila. The county was named for Ellsworth Daggett, the first surveyor-general of Utah. The small community of Dutch John, located near the state line with Colorado and Wyoming, became an incorporated town in January 2016.