Discover the Sendero Histórico (GR1), a captivating long-distance trail that traverses northern Spain from the dramatic Puerto de Tarna on the edge of the Picos de Europa National Park to the sunlit Mediterranean coast at Sant Martí d’Empúries. Stretching over 1250km, this remarkable route leads fit, experienced walkers through six provinces, unveiling centuries of Spanish history and some of the country’s most magnificent scenery. Ideal for confident trekkers, the GR1 offers a quieter, more remote alternative to Spain’s better-known pilgrimage routes. Divided into 53 stages and 7 accessible sections, the trail follows ancient paths linking villages, meandering through the southern slopes of the Cantabrian Mountains, the plains of Navarre, the foothills of the Pyrenees, and the historic landscapes of the Basque Country and Catalunya. Explore the GR1 Sendero Histórico’s diverse landscapes, from the dramatic Puerto de Tarna in the Picos de Europa to the Mediterranean coast at Sant Martí d’Empúries, with highlights including medieval castles, Roman ruins, Civil War sites, and sweeping mountain panoramas. Follow 53 detailed stages across six provinces, each mapped at 1:100,000 scale, with downloadable GPX files and comprehensive information on distances, elevation, walking times, local facilities, and trail grading along the GR1. Extend your adventure from the GR1’s eastern finish by following connecting GR routes to Finisterre and the Atlantic, creating a true ocean-to-ocean crossing of northern Spain. Walk the full 1250km from Puerto de Tarna to the Mediterranean in approximately 7 weeks, or choose one of the 7 regional sections, each with start and end points accessible by public transport for flexible trekking along the Sendero Histórico. Every stage of the GR1 includes step-by-step route descriptions, accommodation options, amenities, and notes on historical, geological, and natural points of interest unique to northern Spain. Plan your trek along the GR1 with route summary tables, facilities guides, and expert advice on the best months for walking, April to June and September to October, as well as tips for tackling remote mountain sections. Navigate the Sendero Histórico with confidence using downloadable GPX tracks and practical guidance tailored for both section hikers and those completing the full route. Discover a quieter side of Spain: the GR1’s peaceful trails, rich heritage, and outstanding scenery promise a memorable long-distance walk, offering an alternative to the busy Camino de Santiago. Plan your Sendero Histórico (GR1) journey with confidence, and experience the enduring spirit, natural beauty, and living history of northern Spain with the definitive Cicerone guidebook.