4
hikers
12:25
28.8km
1,700m
Hiking
Hike the challenging 17.9-mile Chicago Basin via Needle Creek Trail, gaining 5577 feet through the stunning Weminuche Wilderness.
Last updated: February 26, 2026
Tips
Includes segments that are highly dangerous
Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 13.4 km for 152 m
After 15.2 km for 152 m
Waypoints
Start point
Train Station
Get Directions
14 m
Highlight • Rest Area
Tip by
12.3 km
Highlight • Lake
Tip by
12.6 km
Highlight (Segment) • Trail
Tip by
14.3 km
Highlight • Summit
Tip by
28.8 km
End point
Train Station
Way Types & Surfaces
Way Types
21.2 km
5.68 km
1.95 km
Surfaces
26.8 km
1.95 km
< 100 m
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Elevation
Highest point (4,200 m)
Lowest point (2,510 m)
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Weather
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Today
Friday 8 May
12°C
-2°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
The primary and most unique way to access this trail is by taking the historic Durango & Silverton Narrow Gauge Railroad. You'll disembark at the Needleton Train Station flagstop, which serves as the trailhead. The train ride itself offers spectacular canyon views along the Animas River Gorge.
This is classified as a difficult multi-day adventure, requiring a good level of hiking experience. While non-technical, it involves significant and relentless elevation gains, with sections gaining approximately 3,000 feet over short distances. The high altitude can also be a major factor for those not acclimated.
You'll experience breathtaking wilderness scenery, transitioning from dense forests along Needle Creek to dramatic alpine landscapes as you approach Chicago Basin. Expect pristine alpine lakes like Twin Lakes (Chicago Basin), vibrant wildflower meadows, towering jagged peaks, and numerous cascading waterfalls. Aspen groves also add to the beauty.
The trail is most popular from July 4th through Labor Day, when wildflowers are abundant and the weather is generally favorable. However, this is also when the area can be most crowded. Visiting just outside this peak window might offer a more solitary experience while still enjoying good conditions.
The trail lies within the Weminuche Wilderness, which is part of the San Juan National Forest. While there are typically no entrance fees for the wilderness area itself, specific regulations apply to preserve its character. Always check with the US Forest Service for the latest information on permits, especially for overnight stays, and any fire restrictions or bans, which are common due to the area's popularity and conservation efforts.
Yes, dogs are generally allowed on this trail as it's within the Weminuche Wilderness. However, they must be kept on a leash to protect wildlife and ensure a pleasant experience for all hikers. Always practice Leave No Trace principles, including packing out all pet waste.
Hikers frequently encounter abundant wildlife, most notably mountain goats, especially in the higher alpine areas. You might also spot various bird species and other high-altitude mammals. Remember to observe wildlife from a distance and never feed them.
Yes, the route primarily follows the Needle/Johnson Creek Trail and the Chicago Basin Trail. Once in Chicago Basin, it provides access to other routes like the Upper Chicago Basin Trail and climber's routes for the surrounding fourteeners, such as the Windom Peak Climber's Route and Sunlight Peak Climber's Route.
Absolutely! Chicago Basin is a renowned base camp for mountaineers aiming to summit four of Colorado's 'fourteeners' (peaks over 14,000 feet): Windom Peak, Sunlight Peak, Eolus, and North Eolus. While Windom Peak is considered more manageable, others like Eolus and Sunlight Peak require more technical climbing and scrambling.
As a multi-day backpacking trip, be prepared for self-sufficiency. The area is remote with limited connectivity. Due to its popularity, especially during peak season, strict regulations are in place, including a campfire ban, to preserve its wilderness character. Always pack out everything you pack in, and be prepared for rapidly changing alpine weather conditions.
Winter access to Chicago Basin is extremely challenging and generally not recommended for casual hikers. The Durango & Silverton Narrow Gauge Railroad typically does not operate to Needleton in winter, making access much more difficult and requiring advanced backcountry skills, avalanche awareness, and specialized gear.