Çayırbaşı is a neighborhood in Edremit District, in Van Province, Türkiye. Çayırbaşı lies in the Erek Dağı mountains. It has 157 inhabitants. The nearest city is Edremit, 7.7 km to the north. Among the landmarks around are Tushpa (18.6 km), Çavuştepe (19.1 km) and Cathedral of the Holy Cross (18.1 km).