3.1
(27)
43
riders
04:12
50.5km
410m
Gravel riding
This difficult 31.4-mile gravel biking loop combines scenic A-1 Mountain roads with historic Route 66 sections near Flagstaff.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Coconino National Forest
Waypoints
Start point
Parking
Get Directions
329 m
Highlight (Segment) • Trail
Tip by
6.23 km
Highlight • Settlement
Translated by Google •
Tip by
24.9 km
Highlight • Historical Site
Translated by Google •
Tip by
50.5 km
End point
Parking
Way Types & Surfaces
Way Types
24.0 km
11.7 km
9.13 km
3.41 km
1.69 km
357 m
198 m
Surfaces
27.1 km
13.2 km
7.41 km
2.06 km
733 m
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Elevation
Highest point (2,300 m)
Lowest point (2,080 m)
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Weather
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Monday 1 June
26°C
7°C
0 %
Additional weather tips
Max wind speed: 8.0 km/h
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This route was planned by komoot.
This route primarily features hard-packed gravel roads, especially along A-1 Mountain Road. You may encounter some unmaintained sections with loose gravel. While the Route 66 Trail in Flagstaff is a paved multi-use path, this komoot loop combines it with gravel sections, offering a varied experience through alpine forests and historic areas.
The A-1 Mountain and Route 66 Trail Loop is rated as 'difficult' overall. While sections are suitable for all gravel riders, be prepared for uphill climbs, some with grades averaging 6% and occasionally reaching 13%. It offers a mix of challenging ascents and gentle recoveries.
The loop offers stunning alpine forest scenery with views of Humphreys Peak and diverse ecosystems, particularly through the ponderosa pine woodlands. You'll experience sections of the historic Route 66 Trail and pass by landmarks like the Pine Breeze Inn – Bellemont, offering a glimpse into American travel history. The route also connects to Downtown Flagstaff.
Yes, the Coconino National Forest, where much of this route is located, generally allows dogs. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users. Always pack out any waste.
No, generally you do not need specific permits or pay entrance fees to gravel bike on the A-1 Mountain and Route 66 Trail Loop within the Coconino National Forest. However, always check the latest regulations from the U.S. Forest Service before your trip, especially if you plan to camp or engage in other activities.
The best time to ride this loop is typically from late spring through early fall (May to October). During these months, the weather is generally pleasant, and the trails are clear of snow. Summer can be warm, so an early start is recommended. Always check the local weather forecast before heading out.
Given its proximity to Downtown Flagstaff, you can often access the route from various points within or near the city. Specific parking areas can vary, but look for public parking in Flagstaff or designated trailheads that connect to the Flagstaff Urban Trail System (FUTS) or Forest Service Roads that are part of the loop.
Yes, this loop incorporates sections of several other trails. You'll ride along significant portions of the Flagstaff Urban Trail System (FUTS) and the Route 66 Trail. It also uses various Forest Service Roads, including Forest Service Road 9012L, Forest Service Road 518, and A-1 Mountain Road, and briefly touches the Arizona Trail.
Given the route's length (over 50 km) and 'difficult' rating, bring plenty of water, snacks, a repair kit for your bike (including spare tubes), a first-aid kit, and appropriate layers of clothing for changing weather conditions. A GPS device or the komoot app with the downloaded tour is highly recommended for navigation, as cell service can be spotty in some areas.
Yes, since the route is accessible from Downtown Flagstaff, you'll find numerous cafes, restaurants, and bike shops there. These can be great places to fuel up before your ride or relax afterward. The Pine Breeze Inn – Bellemont is also a historical site along the route.
While sections of A-1 Mountain Road are considered suitable for gravel riders of all levels, the overall loop is rated 'difficult' due to its length and significant uphill sections. Beginners or families with young children might find the full loop challenging. Consider shorter, flatter segments of the Flagstaff Urban Trail System or the paved Route 66 Trail in Flagstaff for an easier experience.