4.2
(130)
1,225
hikers
106
hikes
Hiking around Siétamo offers diverse natural landscapes within the Hoya de Huesca region of Aragon, Spain. The area is characterized by its proximity to the Sierra y Cañones de Guara Natural Park, featuring spectacular gorges, imposing rock formations known as "mallos," and vibrant turquoise waters. The River Guatizalema flows nearby, and the region is part of the Pre-Pyrenean mountain ranges, providing varied terrain for exploration. Hikers can find routes that traverse gentle hills, follow river courses, and ascend into more…
Last updated: July 4, 2026
4.3
(4)
6
hikers
19.9km
05:52
580m
580m
Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.
5.0
(2)
72
hikers
4.60km
01:41
160m
160m
Hard hike. Great for any fitness level. Sure-footedness, sturdy shoes and alpine experience required.

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3.9
(8)
31
hikers
8.95km
02:32
160m
160m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
3.0
(1)
27
hikers
6.44km
01:38
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
20
hikers
13.9km
04:12
450m
450m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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From this hut there is an alternative path to the left, which is not well signposted but you can find the route to continue the circular route without too much difficulty.
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The Hermitage of San Cosme and San Damián is located in an impressive natural setting near the Vadiello reservoir, in the Sierra de Guara. It is known for its beauty and for being part of a hiking route that is suitable for all audiences. The excursion to this hermitage and other nearby ones such as San Urbez, Fuensanta and Virgen de Fabana, is of moderate effort and is perfectly signposted. 🌄😎🚶♀️
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The Calcón Reservoir is also known as the Guara Dam because it is in the heart of the Natural Park of the same name. It is a relatively young reservoir, completed in 1995, although it was really projected since 1910. It is fed by the waters of the Calcón River and also the Formiga River, through a tunnel.
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Large Romanesque sanctuary from the 13th century. Being located between the orchards of the city, it was initially dedicated to the "Virgen de las Huertas", later changing to the "Virgen Forastera" from Salas Altas, which gave the hermitage its current name.
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The hermitage cannot be accessed as it is privately owned and closed
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Siétamo offers a wide variety of hiking opportunities, with over 110 routes recorded on komoot. These trails cater to different preferences, ranging from easy strolls to more challenging treks through the Pre-Pyrenean landscapes.
The terrain around Siétamo is incredibly diverse, reflecting its location near the Sierra y Cañones de Guara Natural Park. You'll encounter spectacular gorges, imposing rock formations known as 'mallos,' and areas with vibrant turquoise waters. The region also features gentle hills near the River Guatizalema and more rugged, rocky environments characteristic of the Pre-Pyrenean mountain ranges.
Yes, Siétamo offers several routes suitable for families. For an easier option, consider the Ermita de Salas loop from Huesca, which is 4.0 miles (6.4 km) long and leads through gentle terrain to the Ermita de Salas. There are 39 easy routes in total, providing plenty of choices for a relaxed family outing.
Absolutely. Many of the trails around Siétamo are circular, allowing you to start and end at the same point. A notable example is the Vadiello, San Cosme, and El Huevo Loop, a 12.3-mile (19.9 km) route offering expansive views of the Vadiello reservoir and impressive rock formations.
Yes, the region is known for its stunning water features. The Salto de Bierge is a popular waterfall within the Sierra de Guara, often included in local trails. Additionally, the Vadiello Reservoir and Vadiello Dam are idyllic spots with turquoise waters surrounded by monumental rock formations, and routes like the View of the Calcón Reservoir loop from Aguas offer stunning reservoir views.
The Siétamo area is rich in historical and natural landmarks. You can explore the impressive natural setting of the Montearagón Castle, an 11th-12th century Romanesque fortified complex. The Vadiello Dam and Vadiello Reservoir are also significant natural attractions. Many trails pass by hermitages like Ermita de San Cosme y San Damián, offering cultural insights amidst beautiful scenery.
While specific regulations can vary by trail or protected area within the Sierra y Cañones de Guara Natural Park, generally, many trails in the Siétamo region are dog-friendly. It's always recommended to keep dogs on a leash, especially in natural parks, to protect wildlife and ensure a pleasant experience for all hikers. Always check local signage for any specific restrictions.
The best time to hike in Siétamo is typically during spring (April to June) and autumn (September to October). During these seasons, the weather is generally mild and pleasant, making for comfortable hiking conditions. Summer can be very hot, especially at midday, while winter can bring colder temperatures and occasional snow in higher elevations.
The hiking routes in Siétamo are highly rated by the komoot community, with an average score of 4.4 stars from over 110 reviews. Hikers frequently praise the diverse natural landscapes, the spectacular gorges, and the vibrant turquoise waters found within the Sierra y Cañones de Guara Natural Park. The variety of trails, from easy to difficult, also makes it a popular destination for many.
Yes, for experienced trekkers seeking a challenge, Siétamo offers several difficult routes. The Vadiello, San Cosme, and El Huevo Loop is a difficult 12.3-mile (19.9 km) trail with significant elevation gain, providing a demanding yet rewarding experience with stunning views. In total, there are 10 difficult routes available.
Hiking durations in Siétamo vary widely depending on the route's length and difficulty. Shorter, easier trails like the Ermita de Salas loop from Huesca can be completed in about 1 hour 38 minutes. More challenging and longer routes, such as the Vadiello, San Cosme, and El Huevo Loop, can take nearly 6 hours to complete.
Yes, Siétamo has a strong selection of moderate hikes, with 61 routes falling into this category. A popular choice is the Mountain Stream loop from Camping Cañones de Guara y Formiga, a 5.6-mile (9.0 km) path that winds through a characteristic mountain stream environment of the Guara Natural Park.


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