5.0
(1)
18
hikers
02:16
8.28km
150m
Hiking
Embark on the Lulu City via Colorado River Trail for a moderate hike through Rocky Mountain National Park, covering 5.1 miles (8.3 km) with an elevation gain of 491 feet (150 metres). You can expect to complete this route in about 2 hours and 16 minutes, immersing yourself in a landscape of mixed evergreen forests and open meadows. As you hike, you will follow the Colorado River, enjoying views of the valley and the distant Never Summer Mountains, before reaching the historic Lulu City ruins.
Before you head out, remember that this trail is inside Rocky Mountain National Park, so you will need to account for park entrance fees and any required permits. The Colorado River Trailhead offers parking, but it can get busy, especially during peak seasons, so plan to arrive early. Always check the park's official website for the most current information on conditions and any specific regulations before your visit.
This route offers a unique blend of natural beauty and historical intrigue, leading you to the remnants of Lulu City, a former mining town where you can explore old cabins and structural fragments. Keep an eye out for local wildlife, as the river and meadow areas are known spots to see elk, moose, and mule deer. The trail provides a wonderful opportunity to connect with both the natural environment and the rich history of the region.
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Get Directions
1.48 km
Highlight • Trail
2.30 km
Highlight • Trail
5.86 km
Shipler Cabins
Ruins
8.17 km
Highlight • Historical Site
Tip by
8.28 km
End point
Way Types & Surfaces
Way Types
4.49 km
3.68 km
119 m
Surfaces
4.40 km
3.08 km
686 m
118 m
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Elevation
Highest point (2,890 m)
Lowest point (2,760 m)
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Weather
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Today
Wednesday 20 May
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-7°C
47 %
Additional weather tips
Max wind speed: 14.0 km/h
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This route was planned by komoot.
The trail officially begins at the Colorado River Trailhead. Parking is available at the trailhead, but it can fill up quickly, especially during peak season. Arriving early is recommended to secure a spot.
The trail is generally considered of moderate difficulty, making it accessible to a range of hikers, including families. It starts with a brief but stiff climb, then levels out, following a wide path through mixed evergreen forests. Beyond the first contact with the Colorado River, the path can become more rugged, with occasional stream crossings and short, steep sections. Much of the route is fairly flat and shaded, especially along the river, though some areas may be wet.
This trail is notable for its rich historical significance. You can explore the remnants of Lulu City, a short-lived mining town from the late 1800s. Look for structural fragments, old cabins, and relics, including the remains of Joe Shipler's cabin and nearby mine shafts. The Lulu City Ruins are a key highlight.
The lush meadows and river areas along the trail are excellent for wildlife viewing. Hikers frequently spot elk, moose, mule deer, fox, and bears. Keep an eye out, especially in the early morning or late afternoon.
The trail is particularly beautiful during the warmer months when the meadows are lush and green. Summer and early fall offer pleasant conditions for hiking and optimal wildlife viewing. Winter hiking is possible but requires appropriate gear and awareness of snow conditions.
Yes, this trail is located within Rocky Mountain National Park, so you will need to pay the park's entrance fee. Additionally, during peak season (typically late May through mid-October), a timed entry permit may be required to access the park. It's advisable to check the official Rocky Mountain National Park website for the most current regulations and reservation requirements before your visit.
No, dogs are generally not permitted on hiking trails within Rocky Mountain National Park, including the Lulu City via Colorado River Trail. This policy helps protect wildlife and preserve the natural environment. Service animals are an exception.
Yes, the route primarily follows the Colorado River Trail. It also briefly intersects with sections of the Timber Lake Trail.
The trail offers beautiful meadows and mountain scenery, especially along the upper portions of the Colorado River. You'll pass through mixed evergreen forests, aspen groves, and broad grassy meadows with sweeping views of the Colorado River valley and the Never Summer Mountains. The Red Mountain Trail Junction also offers a scenic point.
Yes, beyond the Lulu City Ruins, you can continue another mile to Little Yellowstone Canyon for more sweeping views. Further on, the trail leads to La Poudre Pass, which is considered the geological headwaters of the Colorado River, where it begins as a gentle mountain stream.
The Lulu City via Colorado River Trail is primarily an out-and-back route. You will return along the same path you took to reach Lulu City.