Circular 9 km route from Stromi to the Stromi cave and back, about 3-4 hours, starting at 10:00 from Stromi square. For the wider public with basic hiking experience. Part of the 2nd crossing of the National Resistance Trail, held for the 84th anniversary of the blowing up of the Gorgopotamos bridge and dedicated to everyone who fought for the country's freedom. Along the route there are historical reference points, information stops and short readings of testimonies, with guides informing participants. Trail research, historical documentation, mapping and waymarking by civil engineer Nikos D. Fousekis. Organised with the Region of Central Greece, the Municipalities of Lamia and Delphi and the Lamia Forest Friends Club. Free buses Amfissa – Stromi – Amfissa (info 6977261175, Theodoros Chantzis, president of the Stromi community) and Lamia – Stromi – Lamia, leaving Lamia at 08:00 from Plateia Parkou (Public) (info 6932269378, Paris Fountas, president of the Lamia Forest Friends Club). Register through the Google Form. Participation terms: ages 18+ (minors only with a guardian, after telling the organisers); by taking part you accept the programme and take personal responsibility; you must have studied the route, be fit and not be afraid of heights; no pets, no drones or speakers; stay with the group. The organisers are a non-profit and accept no liability.