Saint James of Lokiz Basilica and Ollobarren Eye Trail

The circular trail starts and ends in the village of Ollobarren. While specific parking details aren't provided, it's generally possible to find parking in or near small villages like Ollobarren, often close to the main square or a designated trailhead area. We recommend arriving early, especially on weekends, to secure a spot.

The terrain on this hike is varied. You'll typically start on wide tracks through cultivated fields before transitioning to a more decided ascent up the mountainside. Expect zigzagging gravel paths with a significant incline, rocky sections, and dramatic limestone cliffs. The route passes through groves of holm oaks and potentially beech forests at higher elevations. While classified as moderate, be prepared for uneven surfaces and steep sections.

This circular route offers several notable features. A key highlight is the Ojo de Ollobarren Cave, a natural tunnel that allows you to traverse a rocky wall. You'll also reach the Sardegi summit, which provides wonderful panoramic views. Throughout the hike, you'll encounter a dedicated Viewpoint and increasing visibility of the Ollobarren valley below.

This hike is approximately 7.6 kilometers (4.7 miles) long with about 408 meters (1,339 feet) of elevation gain. On average, it takes around 2 hours and 40 minutes to complete, but this can vary depending on your pace and how long you spend enjoying the views and highlights.

While specific regulations for dogs on this exact trail are not provided, generally, dogs are welcome on trails in natural areas like Sierra de Lokiz. However, it's always best to keep them on a leash, especially due to potential wildlife, livestock, and for the safety and comfort of other hikers. Please ensure you carry water for your dog and clean up after them.

The best time to hike this trail is typically during spring and autumn when temperatures are milder and the vegetation is lush. Summer can be hot, so an early start is recommended if hiking during those months. Winter hiking is possible, but be prepared for colder temperatures, potentially icy conditions on higher, rocky sections, and shorter daylight hours.

No, there are generally no permits or entrance fees required to hike this trail or access the Sierra de Lokiz area. It is a natural park, and access is typically free and open to the public. However, always respect local regulations and leave no trace.

Yes, this route utilizes sections of other established paths. Approximately 82% of the trail follows the 'Lokizko Santiago basilika' route, and about 8% overlaps with the 'Ojo de Ollo' path, which likely refers to the Ojo de Ollobarren Cave section.

This hike is classified as 'moderate' due to its distance, elevation gain, and varied terrain, including steep ascents and rocky sections. While not overly technical, it requires a good level of physical fitness. Beginners with some hiking experience and good stamina might find it challenging but rewarding. True novices might prefer an easier route to start.

Ollobarren is a small village, so options directly within it might be limited. However, the wider area of Sierra de Lokiz and nearby towns often have local establishments where you can find refreshments and traditional food. It's advisable to check in advance for opening hours, especially if hiking on a weekday or during off-peak seasons.

Given the significant incline and zigzagging gravel paths, consider hiking this route in a clockwise direction if you prefer a more gradual ascent. While the overall difficulty remains moderate, some hikers find that tackling the steeper sections earlier can be more manageable. Always wear sturdy hiking boots for the uneven and rocky terrain.