Adapazarı of Sakarya River in the northeast of the Lake, the village of Poyrazlar near 60 hectares of this name because the next to. The Lake is another Lake called Hu. Sakarya River's old bed of Poyrazlar Lake, the River runs between the two back hiatus Sakarya is discharging the Lake more juices With Strait. In this way the Fed Poyrazlar in General is quite shallow and deep Lake, sazlıktır only southern coasts.