Best canyons around Améscoa Baja are situated in a picturesque region of Navarre, Spain, nestled between the Urbasa and Lóquiz mountain ranges. This area is characterized by its diverse natural beauty and geological formations. The passage of water over millions of years has sculpted dramatic features, including various gorges and canyons. Visitors can explore a range of natural landscapes, from challenging terrains to unique geological phenomena.
Last updated: October 7, 2026
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A curious area of small pools, now almost without water.
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And going down it, if you come and go back to Gastiain, is even more special.
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Known as La Caldera, in this place on the bed of the Ularra stream are these natural pools of water. In rainy seasons they fill up and become an ideal place to take a refreshing bath.
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It looks like a narrow enchanted forest
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On dry ground it's quite slippery, so on wet ground... it's better to avoid it and go along the GR track.
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A very curious path due to the vegetation and the tangled nature of some of the sections.
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A place to go expressly, even if no more was done. It is super curious to see this hanging valley, the result of an ancient partial detachment of the upper cliff. Very very special.
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Améscoa Baja is home to several unique geological formations. You can explore the Arnaba Hanging Valley, a very special place formed by an ancient partial detachment of the upper cliff. Another notable feature is Las Calderas, known for its natural pools of water that fill during rainy seasons, offering a refreshing experience.
Yes, for those seeking a challenge, the Arrangarte Pass is a notable gorge characterized by its steep and stony terrain with significant slopes. Visitors have noted it can be quite slippery even on dry ground, suggesting it's best avoided in wet conditions and recommending the GR track for return.
Absolutely. Las Calderas is specifically known for its natural pools of water. These pools, also referred to as La Caldera, are ideal for a refreshing dip, especially after heavy rains when they are fully replenished.
The terrain varies across the region's canyons. For instance, Arrangarte Pass features steep and stony ground, while Barranco Zologorri offers a very curious path through dense vegetation, resembling an 'enchanted forest'.
Yes, you can explore the Barranco Zologorri, which is described as a very curious path due to its unique vegetation and tangled sections, giving it the feel of a narrow enchanted forest. Additionally, the Labyrinth offers an interesting walk between piles of rocks, likened to a chessboard, though caution is advised in foggy conditions.
The region around Améscoa Baja offers a variety of outdoor activities. You can find numerous hiking trails, including routes like the 'Urederra Waterfall and Balcon de Pilatos Viewpoint' or 'Puente de Argonga – Las Calderas loop'. For cyclists, there are road cycling routes such as the 'Etxaurri Road' and mountain biking trails like the 'Natural Park of Urbasa-Andia – circular by Baizaundi'. You can find more details on these activities on the Hiking around Améscoa Baja, Road Cycling Routes around Améscoa Baja, and MTB Trails around Améscoa Baja guide pages.
While specific seasonal recommendations for all canyons are not provided, it's generally advisable to visit during drier periods. Some natural features, like the pools at Las Calderas, are best enjoyed after rainy seasons when they are full. However, challenging terrains like Arrangarte Pass can become very slippery when wet, so dry conditions are preferable for safety.
Yes, the region provides several opportunities for scenic views. The Arnaba Hanging Valley is itself a unique viewpoint due to its geological formation. Additionally, the broader Améscoa Baja area, nestled between the Urbasa and Lóquiz mountain ranges, is known for its beautiful, untouched landscapes, offering many picturesque spots.
Visitors appreciate the diverse natural beauty and unique geological formations. Highlights like the 'very curious' Arnaba Hanging Valley and the refreshing natural pools of Las Calderas are highly rated. The challenging yet dramatic landscape of Arrangarte Pass also draws those seeking rugged natural beauty. The komoot community has shared 14 photos and given 11 upvotes, reflecting a strong appreciation for the area's natural appeal.
For challenging areas like Arrangarte Pass, it's crucial to be aware of the terrain. Komoot users advise that it has a lot of slope and stone, and can be quite slippery even on dry ground. It is strongly recommended to avoid this pass in wet conditions and to use the GR track for return to ensure safety.
While specific circular canyon walks are not detailed for every canyon, the region offers diverse routes. For example, the 'Puente de Argonga – Las Calderas loop' is an easy hiking route that includes the natural pools of Las Calderas. You can explore more circular hiking options on the Hiking around Améscoa Baja guide page.


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