Los Fayos and Grisel Loop via Mirador de la Diezma

This circular route offers a rich blend of natural beauty and historical sites. Key highlights include the stunning panoramic views from the Mirador de La Diezma Viewpoint, the historical Cueva del Castillo de Los Fayos with its ancient cave and castle remains, and the unique circular dry stone huts known as 'casillas de pico' found around Grisel. You'll also pass the Viewpoint of the Castle Towers of Los Fayos.

The route is rated as moderate. While some sections are straightforward, it includes ascents to viewpoints like the Mirador de la Diezma and features 'cuestas muy empinadas' (very steep slopes). Reaching the viewpoint at the Castillo de Los Fayos involves climbing 333 steps, which can be quite demanding.

You'll encounter varied terrain, moving through forested areas, agricultural lands with vineyards and olive groves, and more exposed elevated sections. The geological features are notable, including dry stone constructions and the 'Pozo de los Aines,' a natural sinkhole with lush vegetation.

While there are no explicit restrictions mentioned, it's generally advisable to keep dogs on a leash, especially in agricultural areas, near livestock, and in any historical or protected sites. Given the varied terrain and potential for steep sections, ensure your dog is fit for a moderate hike.

The Moncayo region can experience hot summers and cold winters. Spring and autumn are generally the most pleasant seasons for hiking, offering milder temperatures and beautiful scenery. During these times, you'll avoid the intense summer heat and potential snow or ice in winter, especially at higher elevations like the Mirador de la Diezma.

Based on available information, there are no specific permits or entrance fees required to access this circular hiking route or its natural features. However, always respect private property and local regulations.

The route is described as 'circular desde los Fayos,' suggesting Los Fayos as a primary starting point. You would typically look for parking within or on the outskirts of Los Fayos to begin your hike. Specific parking areas are not detailed, but village centers often have public parking options.

Yes, this route intersects with several other paths. You'll find sections that overlap with the Camino Jacobeo Castellano-Aragonés: Tarazona-Ágreda, the Camino Natural del Agua Soriano. Camino Antonino, and Etapa 1: Tarazona - Santuario del Moncayo. It also briefly touches the [CIMA ZA05] Moncayo * Tarazona and the Camino de la Vera Cruz (El camino de los Templarios).

From the Mirador de La Diezma Viewpoint, which sits at 799 meters, you'll get panoramic views of the Moncayo mountain range, the Queiles river valley, the Ebro Depression, and surrounding towns like Tarazona, Grisel, and Tudela. On clear days, you might even see the Pyrenees and the Sierra de Guara. Informational panels at the viewpoint help identify landmarks.

Both Grisel and Los Fayos are small villages. While specific amenities aren't detailed, you can generally expect basic services. It's advisable to check local listings for cafes, pubs, or accommodation options in advance, especially if you plan to stay overnight or rely on them for refreshments.

The 'casillas de pico' are unique circular dry stone huts found around Grisel and Monte de la Diezma. These structures are built without mortar, showcasing traditional agricultural architecture. They served as shelters for farmers and shepherds for over a century, offering a glimpse into the region's historical rural life.