Northern Route and Iron Mountains Greenway Loop

This circular jogging route is approximately 13.5 kilometers (8.4 miles) long. Most people complete it in about 1 hour and 27 minutes when jogging at a moderate pace.

The terrain is predominantly paved, making it a smooth jogging experience. You'll find about 9.3 kilometers of asphalt and nearly 3 kilometers of other paved surfaces. There's also a smaller section of about 330 meters of gravel.

While classified as a 'moderate run' requiring 'good fitness,' the trail is generally considered suitable for all skill levels due to its mostly accessible and well-maintained paths. Its paved nature makes it quite manageable.

The trail offers picturesque views of the estuary, Santurce, Portugalete, and the 'Abra' (the mouth of the Bilbao Estuary). You'll also pass by the Monument to María Díaz de Haro and a Scenic Section of the Camino del Norte, which is part of the historic Camino de Santiago.

The trail's starting point is conveniently located next to a parking lot, making access straightforward for those arriving by car.

Yes, the route incorporates a significant portion of the Northern Route (Basque Country) and also includes sections of the Ezkerraldea -Meatzalde - Enkarterri trail.

While not explicitly stated, trails with mixed-use paths (pedestrians and bicycles) and open spaces like this one are often dog-friendly. It's always best to keep your dog on a leash and clean up after them to ensure a pleasant experience for everyone.

The trail can be enjoyed year-round, but spring and autumn generally offer the most pleasant temperatures for jogging. The presence of well-kept lawns and large trees along parts of the trail also provides pleasant shaded areas, which can be a relief during warmer months.

No, there are no permits or entrance fees required to access and enjoy the Portugalete, San Fuentes — circular jogging trail. It is freely accessible to the public.

While specific establishments aren't detailed for the immediate trailhead, the trail passes through Portugalete and Santurce, which are urban areas. You'll likely find various cafes and refreshment options within a short distance of the route in these towns.

Yes, parts of the trail feature well-kept lawns and large trees, which offer pleasant shaded areas, especially welcome during sunny days.