Abejučiai mound is located on the northern shore of Lake Asveja Bay. The site is trapezoidal, elongated 75 m long and 40 m wide. The ends of the site are anchored by two rows of embankments - ditches (there are 3 embankments on the west side). The slopes are of medium steepness, 10-12 m high. The mound dates back to the beginning of the 2nd thousand.