4.4
(17)
1,392
runners
84
runs
Jogging around Bajo Deba offers a diverse landscape for runners, characterized by its coastal paths, river valleys, and rolling hills. The region features a mix of terrain, from sandy beaches and dramatic flysch cliffs along the Bay of Biscay to more inland routes traversing woodlands and agricultural areas. Elevation changes are present, with some routes offering gentle gradients along riversides, while others include more challenging ascents to viewpoints. The unique geological formations of the Flysch route provide a distinctive backdrop…
Last updated: July 4, 2026
4.0
(1)
97
runners
12.3km
01:21
230m
230m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
89
runners
11.3km
01:13
180m
180m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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74
runners
25.1km
03:51
1,330m
1,330m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.0
(1)
66
runners
15.0km
01:38
250m
250m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
59
runners
8.10km
00:51
90m
90m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
49
runners
9.58km
01:00
80m
80m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5.0
(1)
32
runners
8.13km
01:05
290m
280m
Hard run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.3
(3)
35
runners
6.50km
00:56
270m
270m
Hard run. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
40
runners
36.4km
04:57
1,390m
1,390m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
26
runners
11.7km
01:39
510m
510m
Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
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Popular around Bajo Deba
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Between the sea and the mountains — GR 121: Tour of Guipúzcoa
Hiking around Bajo Deba
MTB Trails around Bajo Deba
Nice cycle lane most of the way up the hill. Nice elevation, not too bad and nice views.
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It is clearly a railway tunnel but unfortunately one cannot deduce where the line went or what purpose it serves
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Beautiful and well signposted hike from Deba Plage via the Ermitage Santa Catalina on the mountain peak to the restaurant (most beautiful view of the coast) in the village of Itxaspe and back.
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Enjoy this 8.9-kilometer route near Deba, Gipuzkoa. The route is generally classified as difficult and can usually be completed in 3 hours 17 minutes. Although the route is ideal for trekking and hiking and is often busy, you can enjoy a bit of peace here at the right time of day. This linear route is recommended for experienced hikers who want to enjoy beautiful views in the protected biotope of the Deba-Zumaia coastal section/arteko itsasertzeko Babestutako Biotopoa. The hike starts in Elorriaga and goes along the "GR®121 Gipuzkoa Tour"/"GR®121 Gipuzkoako bira" to Deva, passing by Sakoneta, the Mendata waterfall, Arranomendi, the hermitage of Santa Katalina and the Santiago de Deba beach
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Enjoy this 8.9-kilometer route near Deba, Gipuzkoa. The route is generally classified as difficult and can usually be completed in 3 hours 17 minutes. Although the route is ideal for trekking and hiking and is often busy, you can enjoy a bit of peace here at the right time of day. This linear route is recommended for experienced hikers who want to enjoy beautiful views in the protected biotope of the Deba-Zumaia coastal section/arteko itsasertzeko Babestutako Biotopoa. The hike starts in Elorriaga and goes along the "GR®121 Gipuzkoa Tour"/"GR®121 Gipuzkoako bira" to Deva, passing by Sakoneta, the Mendata waterfall, Arranomendi, the hermitage of Santa Katalina and the Santiago de Deba beach.
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If you like things a little more adventurous, you can take a shortcut through the tunnel, although the access is a little more difficult.
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Bajo Deba offers a wide selection of running routes, with over 90 trails to explore. These range from easy riverside paths to more challenging coastal and hilly terrains.
Yes, Bajo Deba has a few routes suitable for beginners. For a moderate but accessible option, consider the Ondarbeltz hondartza – Debako Santiago hondartza loop from Deba, which connects two scenic beaches. While most routes have some elevation, there are options with gentler gradients along river valleys.
For those seeking a longer challenge, the region offers several demanding routes. The Mezettez-Les – Madariaga Village loop from Mendaro is a difficult 25.1 km trail with significant elevation, perfect for experienced runners looking to push their limits.
Absolutely. Many of the running routes in Bajo Deba are designed as loops, offering convenient starting and ending points. Examples include the popular Deba Beach – View of Mutriku loop from Mutriku, which provides panoramic coastal views, and the Aixola Reservoir – Aixola Reservoir loop from Ardantza.
Bajo Deba's routes often feature stunning natural landmarks. You can encounter the dramatic flysch cliffs, especially along coastal paths like those near Playa de Sakoneta. Many trails also offer viewpoints such as Mendatagaina Viewpoint, providing expansive vistas of the coastline and surrounding peaks.
Yes, the region's diverse landscape includes river valleys and reservoirs. The Aixola Reservoir – Aixola Reservoir loop from Ardantza is a great option for running alongside tranquil waters. Additionally, the Riverside Cycle Path loop from Ardantza offers a pleasant run along a river.
The running trails in Bajo Deba are highly regarded by the komoot community, boasting an average rating of 4.7 stars from over 10 reviews. Runners frequently praise the diverse terrain, from scenic coastal paths to challenging inland ascents, and the well-maintained routes.
Absolutely. The Bajo Deba coastline is famous for its unique flysch formations. Routes like the Old Railway Tunnel – View of Sakoneta Flysch Cliffs loop from Deba and the View of Sakoneta Flysch Cliffs – Sakoneta Cliffs loop from Deba provide excellent opportunities to experience these geological wonders up close.
Many routes in Bajo Deba fall into the moderate difficulty category, offering a good balance of distance and elevation. The View of Alkolea and the Coast – View of Mutriku loop from Deba is a popular moderate trail leading through coastal viewpoints, while the Zubi zaharra loop from Elgoibar provides a moderate inland option.
The terrain in Bajo Deba is quite varied, offering something for every runner. You'll find a mix of coastal paths with sandy stretches and dramatic cliffs, river valleys with gentler gradients, and rolling hills with woodlands and agricultural areas. Expect both paved sections and natural trails.
Yes, Deba serves as a convenient starting point for several scenic runs. The Ondarbeltz hondartza – Debako Santiago hondartza loop from Deba and the View of Alkolea and the Coast – View of Mutriku loop from Deba both originate from Deba, offering coastal views and varied landscapes.


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