Yalıköy, formerly Podima, is a neighbourhood in the municipality and district of Çatalca, Istanbul Province, Turkey.

A local production facility of Şişecam mines silicon as raw material for the glass industry.

[4] Another local facility operated by the State Hydraulic Works (DSİ) use Yalıköy sand in water purification.

[5] The Çilingoz Nature Park, which offers camping and outdoor recreation activities, is about 10 km (6.2 mi) west of Yalıköy.

[3][5] Yalıköy is served from Yenibosna in Istanbul by private owned public buses,[5] and from Çatalca by city bus line #404.