6
riders
06:23
125km
2,130m
Road cycling
This difficult 77.5-mile road cycling route from Los Alamos through Valles Caldera offers stunning scenery and 6988 feet of elevation gain.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Parking
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35.2 km
Highlight • Volcano
Translated by Google •
Tip by
62.4 km
Highlight • Settlement
Tip by
125 km
End point
Parking
Way Types & Surfaces
Way Types
113 km
7.34 km
3.98 km
288 m
Surfaces
121 km
3.46 km
< 100 m
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Elevation
Highest point (2,770 m)
Lowest point (1,890 m)
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Weather
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Today
Friday 8 May
24°C
7°C
0 %
Additional weather tips
Max wind speed: 17.0 km/h
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This route was planned by komoot.
This route is considered difficult and requires very good fitness due to substantial ascents and descents. You can expect to climb over 1,000 feet, reaching elevations up to 9,000 feet. It's a rewarding ride for experienced road cyclists.
The route offers breathtaking scenery as it follows the scenic Jemez Mountain Trail National Scenic Byway. You'll pass through Bandelier National Monument, dense forests, and crest to reveal the expansive Valles Caldera National Preserve. Further along, look for Jemez Falls, Battleship Rock, the unique Soda Dam, and the historic Jemez State Monument. The byway also showcases the red rocks of the area and winds past the Jemez Pueblo.
Yes, the route crests to reveal the expansive Valles Caldera National Preserve, a massive volcanic crater known for grazing elk. It's a significant scenic highlight along the way.
You can typically find parking in Los Alamos to begin your ride. The route departs Los Alamos via State Road 501 and then turns onto SR 4. For specific parking locations, it's advisable to check local resources like visitlosalamos.org before your trip.
The best time to cycle this route is generally during the spring, summer, and fall months when the weather is mild and the roads are clear of snow. Given the elevation, winter cycling can be challenging due to snow and ice.
While cycling along State Road 4 (SR 4) itself typically doesn't require specific permits, you should be aware that the route passes through or near areas like Bandelier National Monument and Valles Caldera National Preserve. If you plan to stop and explore within these areas, entrance fees or permits may apply. It's always best to check the official websites for these specific locations for current regulations.
This route is primarily a road cycling experience along State Road 4. While dogs are generally allowed in vehicles on public roads, specific rules apply if you stop at national monuments or preserves along the way. For example, Valles Caldera National Preserve has specific regulations regarding pets, often requiring them to be on a leash and restricting them from certain trails or buildings. It's best to check the rules for any specific stops you plan to make.
Given the route's difficulty and significant elevation changes, you should bring a well-maintained racebike suitable for climbing and descending. Essential gear includes a helmet, appropriate cycling apparel for varying temperatures, plenty of water and nutrition, a repair kit (spare tube, pump, tools), and navigation tools. Due to the remote sections, consider carrying extra layers and emergency supplies.
The route connects Los Alamos and Jemez Springs, both of which offer options for food and accommodation. Jemez Springs is particularly known for its hot springs, which can be a relaxing stop after your ride. However, services may be limited in between these two towns, so plan your stops accordingly.
This description refers to a one-way road cycling route from Los Alamos to Jemez Springs. While you could cycle it as an out-and-back, it would involve significant re-climbing. Many cyclists arrange for a shuttle or return transport from Jemez Springs.
While primarily a road cycling route, it does pass near or briefly intersect with several other trails, including sections of the Two Mile Mesa Trail, American Springs, Apache Spring Trail, and Gabriella Trail. These are generally off-road trails, so they may not be suitable for a racebike.