Highlight • Mountain Pass
Hiking
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Argentine Pass is a prominent high mountain pass situated in the Front Range of the Rocky Mountains in central Colorado, United States. Crossing the Continental Divide at an elevation of 13,207 feet (4,025 meters), this historic landmark lies southwest of Georgetown and marks the boundary between Clear Creek and Summit counties. It is notably recognized as the highest named vehicle-accessible pass in Colorado, offering a challenging yet rewarding experience for adventurers.
Visitors consistently rave about the spectacular panoramic views from this rugged mountain pass, which extend across the surrounding Rocky Mountains. The high alpine tundra landscape, often above the treeline, provides extensive vistas of prominent summits like Grays Peak and Torreys Peak. The sense of achievement upon reaching the saddle connecting towering 13,000-foot peaks such as Mount Edwards and Argentine Peak is a major draw for many.
Before embarking on the journey to Argentine Pass, it's essential to be prepared for its challenging terrain. Access from the east, near Georgetown, is via a rough 4x4 road (County Road 352/Leavenworth Creek Road) that requires a high-clearance 4x4 vehicle. This old mining route features exciting switchbacks and shelf roads, typically taking one to two hours to reach the summit. The western side of the pass is generally restricted to foot and mountain bike traffic.
The best time to visit Argentine Pass is during the summer months, typically from July through September, when the pass is usually free of heavy snowfall. This period is ideal for off-roading, hiking, and mountaineering. Beyond vehicle access, the pass serves as a gateway for hikers looking to explore nearby peaks or embark on multi-day backpacking trips, making it a popular destination for various outdoor activities.
The journey to Argentine Pass offers a unique blend of natural beauty and historical exploration. Along the old mining route, visitors will pass remnants of a mining village and other visible signs of the 19th-century silver mining boom. The area still features the ghost town of Waldorf and other historical sites, providing a tangible connection to Colorado's rich past and the pioneers who once traversed this challenging landscape.
For those eager to explore the Argentine Pass area, a variety of routes cater to different interests and skill levels. Whether you're seeking a thrilling off-road adventure, a challenging hike to alpine summits, or a historical tour through mining relics, komoot offers numerous options. You can discover popular routes for hiking, mountain biking, and 4x4 excursions, allowing you to plan your visit to this remarkable mountain pass with confidence.
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July 19, 2023
Hiking
October 16, 2023
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Nearby routes
Best routes near Argentine Pass

1
hikers
6.00km
02:42
810m
10m
Hike the 3.7-mile Mount Edwards via Argentine Pass Trail for challenging ascents, historical mine ruins, and panoramic Rocky Mountain views.

24.0km
07:49
1,430m
310m
Embark on a difficult 14.9-mile (24.0 km) hike along the Argentine Pass and McClellan Ridge OHV Trail, a challenging route that takes you through rocky terrain and switchbacks. You will gain a significant 4676 feet (1425 metres) in elevation, requiring an estimated 7 hours and 48 minutes to complete. As you ascend, you will experience expansive views of the Colorado Mountains, with the 13,207-foot Argentine Pass offering a prime vantage point to spot multiple fourteeners and the winding Peru Creek. Keep an eye out for vibrant aspen groves and refreshing waterfalls that punctuate the journey, adding to the scenic beauty of this high-country adventure.
When planning your visit, be aware that the Argentine Pass and McClellan Ridge OHV Trail is primarily used by off-highway vehicles; you should be prepared to share the path. Snow can block sections of the route well into the summer, even at elevations around 12,300 feet in June, potentially making the trail impassable or very challenging. The optimal time to hike to the summit is generally between July and September, once most of the snow has melted. However, even during this period, early season water crossings might be deep, so plan accordingly.
This trail offers a unique blend of natural beauty and historical intrigue. As you traverse the route, you will encounter remnants of the Waldorf and Santiago Mines, including old structures and features of a ghost town, providing a tangible link to the region's past. Sections of the trail also follow old railroad beds, hinting at the area's industrial heritage. This journey through Arapaho National Forest provides a rewarding adventure for experienced hikers seeking both challenging terrain and a glimpse into Colorado's mining history.

5
hikers
8.28km
03:13
620m
620m
Hike the Argentine Pass Trail for a challenging 5.1-mile route with panoramic Rocky Mountain views and a crossing of the Continental Divide.
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Elevation 4,000 m
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Due to the extremely rough terrain, a high-clearance 4x4 vehicle is essential to access Argentine Pass from the Georgetown side (County Road 352/Leavenworth Creek Road). The road is an old mining route with challenging switchbacks and shelf roads, making it unsuitable for standard passenger cars.
Generally, there are no specific permits or fees required for vehicle access or hiking at Argentine Pass itself. However, if you plan to venture into specific wilderness areas or engage in certain activities, it's always wise to check with the local land management agencies for any updated regulations.
Argentine Pass is primarily known for its challenging terrain and high-altitude environment, making it less ideal for beginner hikers or very young families. The trails often involve significant elevation gain and exposure above the treeline. For those seeking a less strenuous experience, exploring the lower sections of the access road or nearby areas with more defined, gentler trails might be a better option. Always be prepared for alpine conditions.
No, Argentine Pass is typically not accessible during the winter months due to heavy snowfall. The optimal period for vehicle travel and hiking is generally from July through September. Outside of these months, snow can make the pass impassable, even for 4x4 vehicles, and conditions can be extremely hazardous.
Yes, dogs are generally allowed on the trails around Argentine Pass. However, they should always be kept on a leash to protect wildlife and ensure the safety of other visitors. Remember to pack out all pet waste and ensure your dog is accustomed to high-altitude conditions and rough terrain.
Argentine Pass is rich in history from the 19th-century silver mining boom. Visitors can explore visible remnants of old mines and the ghost town of Waldorf along the access route. The area offers a unique opportunity to connect with Colorado's past and see the infrastructure that supported the early mining operations.
From the summit of Argentine Pass, you can enjoy spectacular panoramic views of the surrounding Rocky Mountains. Prominent summits like Grays Peak and Torreys Peak are often visible, along with the towering 13,000-foot peaks of Mount Edwards and Argentine Peak, which flank the pass itself.
Argentine Pass sits at a high elevation of 13,207 feet (4,025 meters). This high altitude means visitors should be aware of the risks of altitude sickness. It's recommended to acclimatize gradually, stay hydrated, and be prepared for rapidly changing weather conditions, including colder temperatures and strong winds, even in summer.
Yes, dispersed camping is available along the eastern approaches to Argentine Pass. This allows visitors to immerse themselves fully in the high country environment. Always follow Leave No Trace principles, camp in designated or previously used sites, and be aware of any fire restrictions in place.
The landscape around Argentine Pass is primarily high alpine tundra, situated above the treeline. Here, you might spot hardy alpine wildflowers during the summer months. Wildlife can include marmots, pikas, and various bird species adapted to high-altitude environments. Keep an eye out for bighorn sheep or mountain goats, though sightings are less common.
The drive to Argentine Pass from the Georgetown side, via the rough 4x4 road (County Road 352/Leavenworth Creek Road), typically takes one to two hours. This duration can vary significantly depending on vehicle capability, road conditions, and the driver's experience with challenging off-road terrain.
Argentine Pass is located in a remote, high-alpine environment, so there are no cafes, pubs, or formal accommodations directly at the pass. The nearest services, including dining and lodging options, would be found in the town of Georgetown, which serves as the primary access point to the pass.