Jutoniai (Dubingiai) burial mound is the largest and most impressive group of burial mounds in Asveja Regional Park. It consists of 122 burial mounds, 6 to 18 m in diameter and 0.4 to 2 m in height. Many of them are surrounded by elongated holes and ditches. Tombs of burnt dead with burials were found in the excavated burial mounds. The burial mounds date back to the 1st thousand second half - beginning of 2nd thousand. Some of the burial mounds were excavated by 19th century treasure hunters.