The Owyhee Mountains are a mountain range located in southwestern Idaho, northeastern Oregon, and northern Nevada. They are known for their rugged terrain, deep canyons, and unique geological formations. The range is part of the larger Basin and Range Province and features a variety of ecosystems, including high desert and alpine environments. The mountains are named after the Owyhee River, which flows through the region. This area is popular for outdoor activities such as hiking, camping, and fishing. The Owyhee Mountains also hold cultural significance, with historical ties to Native American tribes and early explorers like John C. Frémont.