Deem Hills Ridgeline and Circumference Loop
Deem Hills Ridgeline and Circumference Loop
4.7
(2300)
7,815
hikers
02:27
8.33km
250m
Hiking
Hike the 5.2-mile Deem Hills Ridgeline and Circumference Loop for moderate desert terrain, unique basalt formations, and 360-degree Phoenix
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
1.05 km
Highlight • Trail
Tip by
3.81 km
Highlight • Trail
Tip by
5.31 km
Highlight • Viewpoint
Tip by
8.33 km
End point
Parking
Way Types & Surfaces
Way Types
8.31 km
< 100 m
Surfaces
8.31 km
< 100 m
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Elevation
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Weather
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Tuesday 7 July
43°C
27°C
0 %
Additional weather tips
Max wind speed: 16.0 km/h
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This route was planned by komoot.
You can typically find parking at the Deem Hills Recreation Area. The trail often starts near the Basaltic Trailhead, which is a common access point for the park's trail system.
Yes, the trails within Deem Hills Recreation Area are generally dog-friendly. However, always keep your dog on a leash and be sure to bring plenty of water for both of you, especially given the lack of shade and potential for high temperatures.
The best time to hike this loop is during the cooler months, from late fall through spring. The Sonoran Desert can get extremely hot in summer, and there is virtually no shade on the trail. Spring also offers the bonus of seeing wildflowers along the Ridgeline Trail.
No, there are no permits or entrance fees required to access the trails at Deem Hills Recreation Area. It's free to enjoy the park and its hiking opportunities.
This loop offers incredible 360-degree panoramic views, especially from the higher points of Deem Hills. You'll see the sprawling Phoenix area, the Hedgepeth Hills, Hieroglyphic and Bradshaw Mountains, Ludden Mountain, and the McDowell Mountain range. Sunrises and sunsets are particularly stunning from the Ridgeline.
The terrain is quite varied, offering a diverse hiking experience. You'll encounter a mix of flat, rolling, steep, and rocky sections. The Ridgeline Trail, in particular, features steep switchbacks and rocky paths, while the Circumference Trail has both flat and moderately steep portions. Expect unique basalt volcanic rock formations throughout.
Yes, the Circumference Trail acts as a main loop, and this route utilizes it along with other connecting trails. You'll also traverse sections of the Ridgeline Trail, Palisade Trail, and Basalt Trail, allowing for varied loop lengths and hiking experiences within the Deem Hills system.
Given the exposed nature of the trail and the desert environment, it's crucial to bring plenty of water, especially during warmer months. Sun protection like a hat, sunglasses, and sunscreen is essential. Sturdy hiking shoes are recommended for the rocky sections, and a map or GPS can be helpful at certain junctions.
While the Ridgeline Trail section is considered difficult due to steep switchbacks and significant elevation gain, the combined loop is often described as suitable for most skill levels and ages. The Circumference Trail is generally moderate. If you're a beginner, be prepared for a challenging climb on the Ridgeline portion, but the overall experience is manageable for those with a reasonable fitness level.
The Deem Hills Recreation Area is known for its distinctive basalt volcanic rock formations, which are millions of years old. These dark, rugged rocks are a prominent feature along the trails, especially near the Basaltic Trailhead and throughout the hills, adding to the unique desert scenery.
Yes, the Deem Hills Recreation Area offers several amenities beyond just hiking trails. You'll find a playground, a dog park, picnic areas, and ramadas, making it a great spot for a longer outing with family or friends after your hike.
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