01:26
4.23km
220m
Hiking
Embark on the Portland Trail Loop, an easy hike that guides you through a scenic basin beneath the impressive Amphitheater. This route offers a delightful experience as you traverse mixed conifers and grassy pastures, with panoramic views of the San Juan Mountains and glimpses of Hayden Mountain and Potosi Peak.…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
Parking
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4.23 km
End point
Way Types & Surfaces
Way Types
4.11 km
< 100 m
< 100 m
Surfaces
3.02 km
1.02 km
106 m
< 100 m
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Elevation
Highest point (2,650 m)
Lowest point (2,550 m)
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Weather
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Sunday 10 May
21°C
2°C
0 %
Additional weather tips
Max wind speed: 11.0 km/h
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This route was planned by komoot.
The most recommended access point for this trail is via the Upper Cascade Falls trailhead. While there is an official Portland Trailhead, the Upper Cascade Falls trailhead offers better road conditions and allows for a more integrated loop experience.
Yes, this trail is considered easy with a gradual ascent, making it very accessible for beginners, families, and those looking for a less strenuous hike. It's also a great option for acclimating to the altitude in the Ouray area.
The trail primarily follows a singletrack route with gentle switchbacks. You'll encounter mixed conifers, small sections of scrub oak, and some rocky areas. It descends to cross drainages, which may be dry in summer, and then ascends again on gentle switchbacks.
You can expect spectacular close-up views of the 'Amphitheater,' a unique, sculpted volcanic rock cliff face that glows with various colors in the evening light. There are also openings in the foliage offering views towards Hayden Mountain, Potosi Peak, and panoramic vistas of the San Juan Mountains.
Yes, dogs are generally permitted on trails within the Uncompahgre National Forest. However, it's always best to keep your dog on a leash to protect wildlife and ensure a pleasant experience for all hikers.
As this trail is located within the Uncompahgre National Forest, there are typically no specific permits required for day hiking, nor are there entrance fees for accessing the forest itself. Always check the latest regulations from the US Forest Service before your visit.
The trail is enjoyable in various seasons. Spring and fall offer pleasant temperatures and beautiful foliage. Summer is also great, though some creekbeds might be dry. It can be a good option when higher elevation trails are inaccessible due to snow, but always check local conditions for winter hiking.
Yes, this route incorporates significant portions of other official trails. You will hike along sections of the Upper Cascade Falls Trail, the Lower Cascade Falls Trail, the Portland Trail, and a small part of the Ouray Perimeter Trail.
Based on average hiking speeds, you can expect to complete this loop in approximately 1 hour and 25 minutes. This duration can vary depending on your pace and how often you stop to enjoy the views.
While the trail can be hiked in winter, conditions can vary. Expect potential snow and ice, especially in shaded areas. Proper winter hiking gear, including traction devices for your boots, is advisable. Always check local weather and trail reports before heading out.
Even though it's an easy hike, it's wise to bring plenty of water, snacks, appropriate footwear with good grip, sun protection (hat, sunscreen), and layers of clothing as mountain weather can change quickly. A map or GPS device is also recommended.