
9 hiking trails around Biarritz on the Basque coast
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The Basque coast around Biarritz offers an exceptional playground for hiking enthusiasts. Between the Atlantic Ocean and the Pyrenean mountains, this unique region boasts landscapes of striking diversity. Whether you are a beginner or an experienced hiker, the trails of the Basque coast will seduce you with their wild beauty and cultural richness. From the mythical coastal path to more challenging ascents to Rhune, each hike around Biarritz reveals a different aspect of this authentic territory. These walking itineraries will allow you to discover breathtaking panoramas, typical Basque villages and preserved nature that gives this destination its worldwide reputation.
1. The Rhune ascent from Ascain
Starting point: Ascain motocross track parking (GPS: 43.332566°N, 1.622891°W)
The Rhune ascent is one of the most iconic hikes around Biarritz. This legendary 905-meter mountain offers an exceptional panorama over the Basque coast and the Pyrenees. Starting from Ascain, the trail extends over 12.4 kilometers with an elevation gain of 765 meters, requiring about 5h45 of walking. This moderate difficulty hike will take you through varied landscapes: oak forests, green meadows and rocky ridges.
The trail begins near the Ascain motocross track, only 30 kilometers from Biarritz. Along the way, you will encounter the famous pottoks, these Basque ponies roaming free on the mountainside. The route passes through several remarkable points including the Redoute, an old military fortification. Once at the summit, the view extends over the entire Basque coast, from the Atlantic Ocean to the Pyrenean peaks. To ease the descent or to discover the mountain differently, you can take the cog railway from the col de Saint-Ignace.
Download the audio-guided circuit to discover Biarritz on foot and independently
After your hike to Rhune, extend your discovery of the region by exploring Biarritz through our audio-guided itinerary. This circuit will allow you to discover the 17 must-see places of interest in the city, from the Rocher de la Vierge to the plateau de l'Atalaye, passing through the elegant villas of the seafront and the picturesque streets of the historic center.
2. The coastal path from Bidart to Saint-Jean-de-Luz
Starting point: Erreteguia beach in Bidart (GPS: 43.433331°N, 1.583330°W)
The coastal path represents one of the most beautiful hikes on the Basque coast around Biarritz. This section of the GR8, 12.7 kilometers long, connects Bidart to Saint-Jean-de-Luz along the Atlantic coast. With an elevation gain of 340 meters and a duration of 3h30, this intermediate difficulty hike offers exceptional panoramas over the ocean and the Basque mountains. The path alternates between wild beaches, steep cliffs and secret coves, revealing all the beauty of the Basque coastline.
Attention, some sections may be temporarily closed between Bidart and Guéthary for safety reasons, with detours in place. The route crosses several emblematic towns: Bidart with its red cliffs, Guéthary and its authentic charm, then Saint-Jean-de-Luz with its typical port. Along the way, you will discover remarkable sites such as the chapel of Saint-Joseph or the famous seaside villas clinging to the cliffs. This hike on the Basque coast allows you to admire the techniques of surfers on the region's renowned spots.
3. The Marion and Mouriscot lakes loop in Biarritz
Starting point: Milady beach parking (GPS: 43.466100°N, 1.571860°W)
This urban and natural 8.3-kilometer hike offers a green escape in the heart of the Basque coast. The Marion and Mouriscot lakes circuit is an ideal family walk to discover Biarritz's preserved natural spaces. With only 74 meters of positive elevation gain, this 2h35 walk suits all levels. It begins at the hairpins of Milady beach and takes you through two exceptional green jewels.
Lake Marion, a small 2-hectare gem, offers a peaceful setting with its landscaped banks and aquatic wildlife. The route continues to Lake Mouriscot, larger with its 11 hectares, famous for its century-old oak forests and ornithological richness. This hike around Biarritz crosses varied natural environments: dunes, forests, wetlands and meadows. The circuit ends at the Cité de l'Océan, allowing the combination of nature and culture. The developed cycle paths make this route also suitable for cycling, offering a gentle alternative to explore these preserved natural spaces of the Basque coast.
4. The walk from Arcangues to Arbonne
Starting point: Arcangues castle parking (GPS: 43.435000°N, 1.516980°W)
This 9-kilometer hike takes you to discover two authentic villages of the Basque Country, Arcangues and Arbonne, located just minutes from Biarritz. With a moderate elevation gain of 97 meters and a duration of 2h55, this easy route reveals the charm of the Basque hinterland. The circuit starts near the Arcangues castle, famous for having welcomed Luis Mariano, and winds through the Basque countryside between rural paths and little-frequented roads.
Arcangues will seduce you with its remarkable heritage: the 19th-century castle, the classified church with its cemetery of typical discoidal steles, and the Errota Handia nature reserve. The village of Arbonne has preserved its rural authenticity with its church and classified historical monument oil mill. This hike on the Basque coast offers total immersion in local culture, away from tourist bustle. The bucolic landscapes alternate between Basque bocage, green hills and traditional farms where manech sheep graze. The itinerary allows you to discover the Basque way of life at the rhythm of seasons and ancestral traditions.
5. The Jaizkibel ridge trail from Hendaye
Starting point: Hendaye marina (GPS: 43.371848°N, 1.772971°W)
Mount Jaizkibel, rising to 543 meters, offers one of the most spectacular hikes on the Basque coast near Biarritz. This border mountain between France and Spain offers a 15-kilometer route that can be adapted to your wishes, with about 5 hours of walking and 350 meters of elevation gain. The ridge trail reveals exceptional panoramas over the Txingudi bay, the Atlantic Ocean and the Spanish Basque mountains.
The departure is from Hendaye or from the Guadalupe sanctuary on the Spanish side. The itinerary follows the Jaizkibel ridge offering views on both sides: French and Spanish. Along the way, you will discover the remains of military fortifications, witnesses to the border history of the region. This hike around Biarritz allows you to admire Hondarribia (Fontarrabie) with its colorful houses and marina. Be careful, avoid this hike during the wood pigeon hunting season (October-November). The trail crosses heather and gorse moors, offering a remarkable colorful spectacle in spring on this wild part of the Basque coast.
6. The walk from Chambre d'Amour to Biarritz lighthouse
Starting point: Chambre d'Amour parking in Anglet (GPS: 43.496700°N, 1.543800°W)
This 9.6-kilometer coastal walk is a perfect introduction to Basque coast hikes around Biarritz. With an elevation gain of only 110 meters and a duration of 3 hours, this easy route allows you to discover the emblematic sites of the Biarritz coastline. The circuit begins at the Chambre d'Amour cave parking in Anglet and takes you through the most photographed coastal landscapes of the region.
The itinerary passes through the must-sees of Visit Biarritz: the Plateau de l'Atalaye with its panoramic views, the Rocher de la Vierge and its footbridge, the Port-Vieux and Côte des Basques beaches where surfers play. The walk also crosses the historic city center, passing through the Halles and Place Bellevue. This urban hike on the Basque coast combines architectural heritage, marine landscapes and seaside atmosphere. It allows you to understand the evolution of Biarritz, from a simple fishing village to an internationally renowned seaside resort, while enjoying the salty air of the Atlantic Ocean.

7. The Kakuetta gorges in Haute-Soule
Starting point: Bar La Cascade in Sainte-Engrâce (temporarily closed)
Although located an hour's drive from Biarritz, the Kakuetta gorges absolutely deserve the detour for their exceptional wild beauty. These spectacular gorges of Haute-Soule were discovered in 1906 by Édouard-Alfred Martel, modern speleology pioneer. The hike, usually 2 kilometers long, plunges you into a unique tropical world in France, with its vertiginous 200-meter high walls and lush vegetation.
Important: The Kakuetta gorges have been closed since 2020 following a fatal accident and due to rockfalls. The commune of Sainte-Engrâce maintains this closure for all of 2024, and reopening is not planned before 2026-2027. A project for a new secure high-altitude itinerary is being studied to allow visitors to enjoy the landscapes without taking the bottom of the gorges. Pending this reopening, you can discover other wonders of Haute-Soule such as the Holzarte gorges or the Iraty plateaus, which also offer remarkable hikes on the extended Basque coast.
8. The GR10 section from Olhette to Sare
Starting point: Village of Olhette (GPS: 43.332264°N, 1.660181°W)
This stage of the legendary GR10 offers an accessible 3-hour hike between Olhette and Sare, one of the most beautiful villages in France. This moderate difficulty section allows you to discover the typical landscapes of the interior Basque Country without the technical difficulties of high mountain passages. The trail crosses green hills, authentic hamlets and oak forests characteristic of the Basque coast.
The village of Sare is one of the jewels of Basque heritage with its traditional half-timbered houses, its fronton and its typical church. It is also the starting point of the Rhune cog railway, allowing this hike to be combined with the ascent of the sacred mountain of the Basques. The GR10, long-distance hiking trail that crosses the Pyrenees from Hendaye to Banyuls-sur-Mer, offers on this section a perfect overview of the landscape and cultural richness of the region. This hike around Biarritz will allow you to be guided by the famous red and white markers while discovering the preserved authenticity of the Basque Country.
9. The Côte des Basques to Villa Belza loop
Starting point: Côte des Basques (GPS: 43.478611°N, 1.567500°W)
This 4.5-kilometer urban hike takes you to discover the most emblematic sites of Biarritz. Lasting 1h50 with a moderate elevation gain, this route reveals the soul of the seaside resort between architectural heritage and coastal landscapes. The itinerary begins at the Côte des Basques, birthplace of French surfing, and takes you to the mysterious Villa Belza perched on its cliff.
The path follows the coast offering spectacular views over the Atlantic Ocean and the Pyrenees. You will discover the fascinating history of Biarritz, from its origins as a fishing village to its transformation into a destination favored by European aristocracy. Villa Belza, with its eclectic architecture mixing neo-Gothic and Moorish styles, perfectly symbolizes this glorious era. This walk on the Basque coast allows you to admire the prowess of surfers while immersing yourself in the unique atmosphere of Biarritz. To complete this discovery, don't hesitate to be guided in your visit through the Ryo itinerary of Biarritz which will reveal all the city's secrets.
In conclusion, hikes around Biarritz on the Basque coast offer exceptional diversity for all walking enthusiasts. From the mythical Rhune ascent to family walks around the Biarritz lakes, passing through the spectacular coastal path, each itinerary reveals a unique facet of this preserved territory. These nine hikes will allow you to discover the natural and cultural richness of the Basque Country, between the Atlantic Ocean and the Pyrenean mountains. To extend your exploration of the region, the Biarritz visit itinerary will guide you through the must-sees of the seaside resort, perfectly complementing your walking discovery of the Basque coast.
FAQ about hiking around Biarritz
What is the best time to hike on the Basque coast?
The best period for hiking around Biarritz extends from April to October. Spring (April-May) offers green landscapes and moderate crowds. Summer guarantees stable weather but with more traffic on coastal trails. Autumn (September-October) has the advantage of pleasant temperatures and exceptional light for photography.
What equipment to bring for hiking on the Basque coast?
For hikes around Biarritz, bring walking shoes suitable for terrain that is sometimes wet and slippery. Pack a waterproof jacket as the oceanic climate can be changeable. Remember sunscreen and a hat for exposed coastal trails. A water bottle and energy snacks will complete your equipment.
Are the hikes suitable for children?
Several hikes around Biarritz are suitable for families with children. The Marion and Mouriscot lakes loop, the Chambre d'Amour to lighthouse walk, or certain sections of the coastal path are accessible to young walkers. Prioritize routes of less than 5 kilometers with low elevation gain for the smallest ones.
Can you swim during coastal hikes?
Yes, many hikes on the Basque coast pass by beaches where swimming is possible. The beaches of Biarritz, Bidart, Guéthary and Saint-Jean-de-Luz have rescue stations during the season. However, be careful of currents and sometimes strong swells on this Atlantic coast. Respect signage and lifeguard instructions.
Where to get information about trail conditions?
To know the condition of hiking trails around Biarritz, consult the website of the French Hiking Federation Pyrénées-Atlantiques section, local tourist offices, or specialized apps like Visorando. Some sections of the coastal path may be temporarily closed for safety or environmental protection reasons.