Sierra de Gata Loop via Puerto Viejo and San Martín

This road cycling route is considered hard, requiring very good fitness due to its significant climbs and descents. While komoot rates it as 'moderate', the terrain, especially the climb to the Old Port, presents a substantial challenge for road cyclists. It covers approximately 42.5 kilometers with around 870 meters of elevation gain.

The terrain consists of impeccable, lonely roads with hardly any traffic, offering a 'hypnotic sinuosity' for much of the journey. You'll encounter significant climbs and descents, particularly the memorable ascent to the Puerto Viejo from Valverde del Fresno at 1108 meters. The roads are generally well-maintained, providing a smooth surface for racebikes.

The route offers several notable highlights. You'll pass through the charming settlement of San Martín de Trevejo, encounter the historic Old Bridge on the Outskirts of Valverde del Fresno, and experience the challenging yet rewarding climb to the Puerto Viejo from Valverde del Fresno, which offers stunning views.

Navasfrías serves as the starting point for this circular route. While specific parking areas aren't detailed, you can typically find parking within the village. Look for public parking spaces or suitable roadside spots that don't obstruct local traffic, especially near the main access points to the route.

The best time to cycle this route is generally during spring and autumn. These seasons offer more moderate temperatures, making the significant climbs and descents more enjoyable. Summers can be very hot in Sierra de Gata, and winters might bring colder weather to the higher elevations like the Old Port.

No, there are no specific permits or entrance fees required for cycling this route or generally within the Sierra de Gata region. It's a natural area, and public roads are freely accessible. However, always respect local regulations, private property, and environmental guidelines.

Given its 'hard' difficulty rating and significant elevation changes, this route is not recommended for beginners or young families. It requires very good fitness and experience with road cycling on challenging terrain. More experienced cyclists will find it rewarding.

As this is a road cycling route primarily on public roads, dogs are generally allowed if they are safely secured (e.g., in a bike trailer) and do not interfere with traffic or other cyclists. However, it's crucial to ensure their safety and comfort, especially given the route's length and difficulty. Always keep them under control and clean up after them.

You can expect expansive panoramas and tranquil natural beauty throughout the ride. The route reveals leafy masses of oaks and chestnuts, with views extending to the Alagón valley to the south, the granite masses towards Portugal to the west, and the rolling mountains of the Sierra de Gata to the east. The absence of heavy traffic enhances the immersive experience of the grand vistas.

Yes, while primarily a road cycling route, it does briefly intersect with sections of several official trails. You'll find it crosses parts of the Ruta A Fala, Camiñu du Espíritu Santu, Camiñu du Arroyu Mampileiru, and Calli da Roca, among others, for short segments.

The route passes through San Martín de Trevejo, a settlement where you might find local cafes, restaurants, or small shops. Navasfrías, your starting point, also offers basic amenities. However, given the 'lonely' nature of many roads, it's advisable to carry sufficient water and snacks, especially for the longer, more remote sections.