Explorer and Starr Pass Trail to Cat Mountain
Explorer and Starr Pass Trail to Cat Mountain
4.8
(8363)
9,065
hikers
02:38
6.86km
320m
Hiking
This challenging 4.3-mile hike to Cat Mountain in Tucson Mountain Park offers panoramic views of the Sonoran Desert.
Last updated: February 26, 2026
Tips
Includes a segment that may be dangerous
A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.
After 2.47 km for 1.93 km
Waypoints
Start point
Get Directions
80 m
Highlight (Segment) • Trail
3.41 km
Highlight • Summit
6.86 km
End point
Way Types & Surfaces
Way Types
3.28 km
1.92 km
1.65 km
Surfaces
3.28 km
1.92 km
1.65 km
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Elevation
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Weather
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Friday 8 May
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Additional weather tips
Max wind speed: 19.0 km/h
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This route was planned by komoot.
This hike is estimated to take approximately 2 hours and 37 minutes to complete. However, actual duration can vary based on your fitness level, pace, and time spent enjoying the views.
The route to Cat Mountain via the Explorer and Starr Pass Trails is rated as difficult. While some sections of the park trails are moderate, the ascent to the summit involves challenging, loose, and rocky climbs, including Class 2 scrambling and a Class 3 maneuver with mild exposure near the peak. Good fitness, sure-footedness, and sturdy shoes are essential.
From the summit of Cat Mountain, you'll be rewarded with extensive 360-degree panoramic views. These vistas include Tucson, the surrounding mountain ranges, and the rugged peaks of Saguaro National Park. Views of Cat Mountain itself from the southeast are also a highlight along the Starr Pass Trail.
Key highlights along this route include the challenging yet scenic Starr Pass Trail, known for its rugged desert terrain. The ultimate destination is the Cat Mountain summit, offering spectacular panoramic views.
The terrain traverses the Sonoran Desert, featuring robust saguaros, various cholla cacti, and mesquite. The Explorer Trail starts as a doubletrack before transitioning to singletrack with abundant loose rocks. Expect unpleasant, loose, and rocky climbs, especially as you ascend towards Cat Mountain, where you'll find broken dark red and tan rocks. The path generally involves desert plains, slopes, and ridges.
The recommended season for this hike is from October to May, when temperatures are more moderate. It's advisable to avoid hiking during the hottest parts of the day, especially outside of these cooler months, and always carry plenty of water.
No, dogs are not permitted on this trail. While it is a multi-use trail shared with mountain bikers, pets are not allowed.
The provided information does not indicate any specific permits or entrance fees required for accessing the trails within Tucson Mountain Park, including the Explorer and Starr Pass Trails to Cat Mountain. However, it's always a good idea to check the official park website for the most current regulations before your visit.
Parking is available at the Starr Pass Trailhead. Hikers should plan to park there to begin their journey up to Cat Mountain.
Yes, the Explorer Trail serves as a useful connector within the larger Tucson Mountain Park trail network. This route specifically covers sections of the Explorer Trail (60%) and the Starr Pass Trail (26%), and also passes through parts of the Max Shemwell Trail (24%), Starr Pass (24%), and Sarasota Trail (21%). This connectivity offers options for customizing your hike.
Given the challenging and rugged desert terrain, you should bring plenty of water, sturdy hiking shoes with good grip, and be prepared for uneven and rocky surfaces. Sun protection is also highly recommended due to the exposed desert environment.