Buckskin Gulch is a gulch and canyon located in southern Kane County, Utah, near the Arizona border in the Paria Canyon-Vermilion Cliffs Wilderness. With a length of over 16 miles, it is one of the main tributaries of the Paria River, a tributary of the Colorado River. Buckskin Gulch is one of the longest and deepest slot canyons in the Southwestern United States. Wire Pass, a short tributary to Buckskin, have features of narrow, curving features of the slot canyons.