2.5
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98
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00:17
879m
70m
Hiking
Embark on an easy 0.5-mile (0.9 km) hike along the Piedra Ice Fissures Trail, a short adventure that typically takes around 17 minutes. You will gain 213 feet (65 metres) as you explore remarkable deep fissures carved into the sandstone, some so narrow they resemble slot canyons. The route leads you through a conifer forest before reaching a rocky ridgeline, offering expansive views of the Piedra River Valley and the distant San Juan Mountains from Sally Overlook.
Plan your visit to the Piedra Ice Fissures Trail between June and November, as snow typically makes the route inaccessible outside of these months. While the trail is easy, if you decide to venture into the deeper fissures, it is wise to bring a flashlight and hike with a companion for safety. This ensures you are prepared for the unique conditions within these natural formations.
This trail stands out for its distinctive geological formations, offering a rare chance to walk through ancient ice fissures. Located within the vast San Juan National Forest, the route provides a glimpse into the natural processes that have shaped this rugged landscape over millennia. It is a unique natural wonder that highlights the power of erosion and time.
Last updated: April 23, 2026
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877 m
Highlight • Cave
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879 m
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Way Types & Surfaces
Way Types
854 m
< 100 m
Surfaces
683 m
< 100 m
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Elevation
Highest point (2,410 m)
Lowest point (2,340 m)
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Tuesday 1 September
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The Piedra Ice Fissures Trail is located outside Pagosa Springs, Colorado. While the exact trailhead parking isn't detailed, it's generally accessible by car. Arriving earlier in the day is often recommended for popular trails to secure parking.
The main trail is generally considered easy to moderate, suitable for families and various skill levels. It involves an uphill climb through a conifer forest to a rocky ridgeline. However, exploring deeper into the fissures themselves can increase the difficulty, ranging from Class 1 to Class 3, and may require caution, a flashlight, and even rope for descent in some sections.
The trail primarily features an uphill path through a conifer forest, leading to a rocky and rugged ridgeline. Along the ridgeline, you'll encounter the distinctive ice fissures – deep chasms in the sandstone. The trail itself is well-defined, but venturing into the fissures can be challenging, resembling slot canyon exploration with potentially fragile sides and rockfall risks.
The primary points of interest are the remarkable deep ice fissures themselves, which are the trail's namesake. You can also find small caves along the route. From the top of the hike, particularly from Sally Overlook, you'll be rewarded with expansive views of the Piedra River Valley and the majestic San Juan Mountains, including distant sights of Pagosa Peak. One notable highlight is the Ice Cave Ridge.
The trail is generally accessible from June to November. Outside of this period, snow is expected. Visiting in the warmer months allows for easier hiking, but the fissures can retain snow and ice well into the summer, offering a unique contrast in temperature and scenery.
The provided information does not specify regulations regarding dogs on the Piedra Ice Fissures Trail. It's always best to check with the local land management agency (San Juan National Forest) for current rules on pets, including leash requirements.
The information available does not indicate specific permits or entrance fees for hiking the Piedra Ice Fissures Trail itself. However, as it's located within the San Juan National Forest, it's advisable to check the official San Juan National Forest website for any general forest access fees, parking passes, or specific regulations that might apply to certain areas or activities.
The main trail, which is approximately 2.11 miles round trip with an elevation gain of about 550 feet, typically takes 1-2 hours to complete. This duration can increase if you spend significant time exploring the various fissures.
The Piedra Ice Fissures Trail is primarily an out-and-back route.
The Piedra Ice Fissures are deep cracks in the earth's surface that can hold snow and ice well into the summer, maintaining a significantly cooler temperature within. Their unique formation, resembling slot canyons in some instances, provides an exceptional opportunity for exploring distinct geological terrain. They are described as one of the most unique hiking experiences.
While the main trail is easy to moderate, venturing into the deeper ice fissures requires caution. They can be 5-50 feet deep and over 100 feet long, with potentially fragile sides prone to rockfall. It's recommended to bring a flashlight, hike with a partner, and be aware that some deeper sections might even necessitate rope for descent. The difficulty significantly increases when exploring these chasms.
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