Groom Creek Loop
The route
Trail #307. 8.5 miles total loop through ponderosa pine and aspen. Climbs from 6,500 feet to the Spruce Mountain Lookout at 7,693 feet.
Spruce Mountain Lookout
Active fire lookout tower at the high point. Open to visitors when staffed in fire season. Panoramic view to Granite Mountain, San Francisco Peaks, and the Bradshaws.
Trailhead
Groom Creek Trailhead off Senator Highway, about 20 minutes south of downtown. Parking lot, bathroom, and information board.
Best season
Year-round but peak windows are May-June for cool temps and late September-October for aspen color.
Tips
Bring layers; the lookout sits 2,000 feet above downtown and runs cooler. Three liters of water minimum. Watch for snow at the top November through April.
Frequently asked
How long is Groom Creek Loop?+
8.5 miles.
Where is the trailhead?+
Off Senator Highway, 20 minutes south of downtown Prescott.
How much climbing?+
About 1,200 feet.
Is the lookout open?+
Yes when staffed during fire season.
Best fall color?+
Aspens peak late September into mid-October.
Are dogs allowed?+
Yes on leash.
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