The GR-99 Camí Natural del Ebro follows Spain’s mightiest river from source to sea, passing directly by the Riverside Finca at Benifallet. This comprehensive guide covers everything from waymarking to weather considerations—practical, honest advice for planning your Ebro Valley walking adventure. Why Walk the GR-99 from Benifallet? The GR-99 isn’t Spain’s most famous long-distance trail,…