Things to see and do in Castrejón de la Peña and around

Ten nature destinations in Spain where your dog is welcome, featuring routes, rules and recommended times to plan your trip without any surprises.

Six routes through Las Médulas and El Bierzo, from short strolls to 4-6 hour treks among sweet chestnut trees and red cliffs. Choose based on your time and remember to pack your water and footwear.

Ten Spanish cavities for your first foray underground, including duration, access, and difficulty levels. Choose based on who's coming with you and book in advance.

Between mid-September and late October, the fresh air brings the red deer rut. We'll tell you about routes, access points and timings so you can enjoy a peaceful walk.

Ten itineraries on former railway lines, with distance and difficulty figures and the best sections to explore by bike or on foot. Includes tips to help you choose based on the season and logistics.

Eight Spanish destinations for low-impact travel: Doñana, Picos de Europa, Irati, Bardenas, Costa Brava, La Palma, Albarracín and walking or cycling trips. Includes seasons, car-free access and permits.