# Ε.Ο.Σ. Ηλιούπολης — Ilioupolis Alpine Club > Greek alpine club (est. 1991) based in Ilioupoli, Athens. We organise mountain expeditions and hikes across Greece, mountaineering & rock-climbing courses, athletic championships, and community events around Mount Hymettus. Ε.Ο.Σ. Ηλιούπολης (EOSH) is a non-profit sports organisation and member of the Hellenic Federation of Mountaineering & Climbing. The website is bilingual (Greek / English). ## Trips & Expeditions - [Expeditions & Hikes](https://eosh.gr/expeditions): Upcoming mountain trips across Greece with dates, difficulty grades, prices and online booking. - [Hymettus Hikes](https://eosh.gr/expeditions?category=Hymettus): Regular hikes on Mount Hymettus, next to Athens. - [Difficulty Grades](https://eosh.gr/difficulty-grades): Explanation of the trip difficulty rating system. ## Courses & Schools - [Climbing & Mountaineering Courses](https://eosh.gr/classes): Certified schools for beginners and advanced climbers, with schedules and enrolment. ## Climbing on Hymettus - [Hymettus Climbing Areas](https://eosh.gr/hymettus/climbing): Sport-climbing sectors and routes on Mount Hymettus (Kokkina-Prasina and more). - [Mount Hymettus](https://eosh.gr/hymettus): Trails, nature and history of the mountain. ## About the Club - [About Us](https://eosh.gr/about): History, mission and identity of the club. - [Our Team](https://eosh.gr/our-team): Board members, trip leaders and trainers. - [Athletes](https://eosh.gr/athletes): Competitive climbing athletes and distinctions. - [Volunteers](https://eosh.gr/volunteers): Volunteer programme and recognition. ## Resources - [Resources Hub](https://eosh.gr/resources): Guides, safety material and useful documents for hikers and climbers. - [Archive](https://eosh.gr/archive): Past trips, events and club history. - [Search](https://eosh.gr/search): Site-wide search across trips, courses and articles. ## Contact & Membership - Membership registration and renewals are handled online through the member portal at https://eosh.gr/register - Contact: through the details listed in the site footer at https://eosh.gr ## Machine-readable - [Sitemap](https://eosh.gr/api/sitemap.xml): Full XML sitemap of public pages, trips, courses and articles.