Lake Sera is one of the touristic values of Akcaabat. It is between Trabzon and Akcaabat, 10 km in distance to Trabzon, within Yıldızlı town's borders. Its length is 4km, width is 150m in average and its deepest area is 55m. Flowing to the sea, Sera Brook was formed as a result of landslide of valley to the sea, blocking the front. The interesting part is; it appeared in front of the town's people in a few days. Starting on Tuesday morning in February 21, 1950 between 8.00 and 8.