Traces of Istanbul’s Ecology and History: A Route for Discovery and Learning in Nature


Hayır Kanat M., Yıldırım M. O. T., Akkoç A., Münüklü S.

The 4th SURE World Conference, İstanbul, Türkiye, 16 - 19 Temmuz 2025, ss.104, (Özet Bildiri)

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: İstanbul
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.104
  • Yıldız Teknik Üniversitesi Adresli: Evet

Özet

Abstract

Urban ecologies provide valuable learning environments across disciplines. With a population of 16 million and a vast area, Istanbul hosts diverse ecological elements. Among them, urban water systems, including the Marmara Sea, Küçükçekmece Lake, Sazlıdere Valley, and Sazlıdere Dam Lake, offer rich opportunities for ecological education. This route enables participants to observe and experience the transformations of an urban ecological area over time.

Along the route, participants explore marine ecosystems along the Marmara Sea coast, brackish water ecosystems at the outflow of Küçükçekmece Lake, and freshwater ecosystems within the lake. They will reflect on the significance of sea and lake shores for urban life. Despite its urban setting, Menekşe Beach on the Marmara Sea coast has been reopened for recreational use after water purification efforts. Easily accessible by public transport, it primarily serves lower and middle-income residents seeking a seaside escape.

Beyond its natural features, Küçükçekmece Lake is also a socially significant space, offering recreational infrastructure such as walking paths, picnic spots, restaurants, and cafés. In contrast, Sazlıdere Valley, another key site, lacks social facilities and functions as a wetland ecosystem. The diversion of stream water for Sazlıdere Dam has significantly reduced water flow, leaving the streambed dry for much of the year. However, the valley is home to Yarımburgaz Caves, a major prehistoric settlement site continuously used since the Pleistocene era. The proximity to a water source made the caves an ideal settlement location. This section of the route combines ecological elements, such as plant species, with cultural and historical significance. Revitalizing this site through education can help restore its place in Istanbul’s collective memory.

The final stop, Sazlıdere Dam, is a crucial drinking water reservoir. As Istanbul expands, parks have developed along its shores. This educational route allows students, teachers, and nature enthusiasts to experience ecological features, observe human-environment interactions, and strengthen their connection with nature. The study aims to assess, promote, and encourage broader use of this route for urban ecological conservation, sustainability, and education.

Key Words: Urban ecology, Küçükçekmece Lake, Sazlıdere Valley, Yarımburgaz Caves, Istanbul