4.6
(172)
6,789
riders
126
rides
Road cycling routes around Busturia navigate the diverse landscapes of the Urdaibai Biosphere Reserve in the Basque Country. The region features coastal roads with views of the Cantabrian Sea and the Urdaibai estuary, as well as inland routes through wetlands, green pastures, and hills. Cyclists encounter varied terrain, from flat estuary paths to ascents towards viewpoints and challenging climbs into the mountainous areas. The landscape includes river forests, historic trellises, and Txakoli vineyards, offering a range of physical features for…
Last updated: October 8, 2026
5.0
(1)
168
riders
80.6km
04:12
1,360m
1,360m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
4.0
(1)
107
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

3.5
(2)
65
riders
35.1km
01:59
760m
760m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
33
riders
94.4km
04:53
1,620m
1,620m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
17
riders
88.2km
04:48
1,740m
1,740m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
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The ferry for the other side of the bay departs from here. It is particularly sensible to take the ferry to or from here, especially with bicycles.
0
0
Beautiful place for all tastes For hiking, cycling, to bring children with a park with swings
0
0
The Alto de Ixua is an iconic mountain pass in Eibar, with steep slopes that make it a classic Basque cycling route. From its summit, you can enjoy sweeping views of the mountains of Gipuzkoa and the industrial valley of Eibar.
1
0
The road leads you to the legendary Arrate Sanctuary, a historic summit for Basque cycling and the final stage of numerous editions of the Tour of the Basque Country and the Tour of Spain.
1
0
A beautiful vantage point. If the season is right, there's also the opportunity to watch whales. The path further to Gaztelugatxe, however, requires pushing because it's very overgrown. We didn't go far, but turned around and drove back along the road.
1
0
From the lighthouse you have a 270° view on the coast, very clear on st juan de Gaztelugatxe, perfect spot for some scenic pictures!
4
0
Long and fast road along the ocean, perfect tarmac and very smooth to ride
4
0
Wonderful road in eucalyptus woods getting to the lighthouse, perfectly paved
4
0
Road cycling routes in Busturia offer a diverse range of terrain within the Urdaibai Biosphere Reserve. You'll find coastal roads with stunning views of the Cantabrian Sea and the Urdaibai estuary, as well as inland routes that traverse wetlands, lush green pastures, and rolling hills. The landscape includes river forests, historic trellises, and Txakoli vineyards, providing varied physical features from flat estuary paths to challenging ascents towards viewpoints and mountainous areas.
There are over 115 road cycling routes around Busturia, catering to various skill levels. This includes approximately 10 easy routes, over 60 moderate routes, and around 45 difficult routes, ensuring options for every cyclist.
Generally, no specific permits are required for road cycling on public roads within the Urdaibai Biosphere Reserve. However, it's always advisable to respect local regulations and protected areas. For more information on cycling in the wider Biscay region, you can visit visitbiscay.eus.
Many routes offer views of significant landmarks and natural features. You might pass by the unique Oma Forest with its painted trees, or catch glimpses of the iconic Saint John of Gaztelugatxe. Other points of interest include the Matxitxako Lighthouse and the charming Santa Catalina Hermitage and Mundaka Harbor.
Busturia offers pleasant cycling conditions for much of the year. The region benefits from a mild climate. Spring and autumn generally provide comfortable temperatures and beautiful scenery, while summer can be warm but enjoyable, especially along the coastal routes with sea breezes. Winter cycling is possible, though some higher elevation routes might be cooler.
Yes, Busturia offers several easy routes suitable for families, particularly those that follow the flatter estuary paths. These routes provide a gentle introduction to the region's beauty without demanding significant elevation gains. The Ascent to Gontzegaraigane – Roman Ruins of Forua loop from San Kristobal is a moderate option that can be adapted for families seeking a bit more challenge.
Parking is generally available in the towns and villages that serve as starting points for many routes, such as Mundaka, San Kristobal, and Busturia itself. Look for designated parking areas, especially near popular attractions or town centers, which often provide convenient access to the cycling network.
The road cycling experience in Busturia is highly rated by the komoot community, with an average score of 4.6 stars from over 140 reviews. Cyclists often praise the region's diverse landscapes, from stunning coastal views to tranquil inland scenery, and the variety of routes that cater to different fitness levels. The blend of natural beauty and cultural landmarks also receives frequent positive mentions.
Public transport options, including local buses and trains, connect various towns and villages within the Urdaibai Biosphere Reserve. While some services may accommodate bikes, it's recommended to check specific operator policies and schedules in advance, especially during peak seasons or for larger groups, to ensure your bike can be transported.
Absolutely. Busturia offers numerous difficult routes for experienced road cyclists seeking a challenge. Routes like the Matxitxako Viewpoint – Sollube Summit loop from Mundaka feature significant elevation gains and demanding ascents, providing a rewarding experience with panoramic views. Another challenging option is the View of Laga Beach – Ereño Marble Quarries loop from Mundaka, which combines coastal exploration with inland climbs.
Yes, many towns and villages within the Urdaibai Biosphere Reserve, such as Mundaka, Gernika, Bermeo, and Busturia itself, offer a selection of cafes, bars, and restaurants where cyclists can refuel and relax. These establishments are often found in town centers or along popular routes, providing convenient stops for refreshments and local cuisine.
Yes, many of the road cycling routes around Busturia are designed as loops, allowing you to start and finish in the same location. This makes planning easier and eliminates the need for shuttle services. Examples include the Muxika town centre – Roman Ruins of Forua loop from San Kristobal and the Matxitxako Lighthouse – Matxitxako Viewpoint loop from Itsasbegi.


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