06:02
21.9km
360m
Hiking
Hike the difficult 13.6-mile Skull Rock via Kofa Queen Canyon Road trail in Kofa National Wildlife Refuge, featuring unique rock formations.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Kofa Wilderness
Kofa National Wildlife Refuge
Waypoints
Start point
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7.42 km
Highlight (Segment) • Trail
Tip by
11.0 km
Highlight • Natural Monument
Tip by
21.9 km
End point
Way Types & Surfaces
Way Types
21.9 km
Surfaces
21.9 km
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Elevation
Highest point (820 m)
Lowest point (470 m)
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Friday 29 May
27°C
14°C
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This route was planned by komoot.
The Komoot tour for Skull Rock via Kofa Queen Canyon Road suggests it can take approximately 6 hours to complete. This duration accounts for the trail's length of nearly 22 kilometers (about 13.6 miles) and its challenging terrain.
The terrain is rugged and varied, characteristic of the Arizona desert. While it starts as a doubletrack or jeep road, it quickly becomes rougher with boulders, ruts, and washes. Expect sections of soft gravel mixed with rocks, and parts where the path feels more like a 'goat path' with steep and loose sections. You'll also navigate through areas with cholla cacti.
The trail is located within the Kofa National Wildlife Refuge. While specific parking details aren't provided, access typically involves driving on Kofa Queen Canyon Road. It's advisable to check the refuge's official website or local resources for the most current information on trailhead parking and access points.
The main attraction is Skull Rock, a distinctive natural rock formation resembling a giant skull. Nearby, you might discover ancient petroglyphs depicting hunters and an antelope. The route also offers expansive views of the Kofa Mountains with their jagged volcanic peaks and rhyolite formations, and you'll pass through abundant desert flora like saguaros and ocotillos.
Komoot classifies this as a "difficult" hike, requiring "very good fitness" and "sure-footedness." Due to the challenging terrain, loose surfaces, and significant distance and elevation gain, it is generally not recommended for beginners or young children. It's best suited for experienced hikers.
As the trail is located within the Kofa National Wildlife Refuge, it's important to check the refuge's specific regulations regarding pets. Generally, dogs are permitted on trails in national wildlife refuges but must be kept on a leash. Always verify current rules before bringing your dog.
The Arizona desert can be extremely hot. The best time to hike is typically during the cooler months, from late fall through early spring (roughly November to March). Avoid the summer months when temperatures can be dangerously high.
The Kofa National Wildlife Refuge generally does not require an entrance fee for day use. However, specific activities like camping might require permits. It's always a good idea to check the official U.S. Fish & Wildlife Service website for the Kofa National Wildlife Refuge for the most up-to-date information on any required permits or regulations before your visit.
The Kofa National Wildlife Refuge was established to protect desert bighorn sheep, so you have a chance to spot these magnificent animals. Other desert wildlife, such as various bird species, lizards, and possibly coyotes, may also be seen.
Yes, the route primarily follows sections of the Kofa Queen Canyon Road, which is a significant path within the refuge. You'll be on this road for a large portion of your hike.
Given the trail's difficulty and desert environment, essential items include plenty of water (more than you think you'll need), sturdy hiking boots with good ankle support, sun protection (hat, sunscreen, sunglasses), navigation tools (map, compass, or GPS), snacks, and a first-aid kit. Be prepared for rugged conditions and potential exposure to the elements.