Circular hike of 9.5 km and 4 hours from the stone village of Ano Doliana on a section of the Parnon Trail, through plane and chestnut trees to the chapel of Ai-Stratigos, built on an ancient sanctuary, along the Gareatis stream and back through the village lanes with views over the Tripoli plateau. +290/-290 m, grade easy 1/5, for beginners, families and children 10+. Lunch in the village with trahana and mushroom soup, roast chestnuts and chestnut-walnut pie (not included). Meet 06:45, coach leaves 07:00 from the Museum of Contemporary Art (Syngrou-Fix metro), then Palataki 07:20, Elefsina (Praktiker-BIEX) 07:25 and Isthmus (Kanali cafe) 08:10; back about 20:30. €40, €20 deposit, balance by 16 November; full refund until Sunday 15 November. Includes the coach, experienced first-aid certified guides, group first-aid kit, civil liability insurance and VAT. Book and pay online on trekkers.gr; bookings are per person. Sold out on the organizer's site as of 18 October 2026.