Obverse
The obverse of the coin features a stylised Vytis inside a shield against a background of a fragment of the castle wall, surrounded by the inscription LIETUVA (LITHUANIA), denomination (50 litas), year of issue (2016), and the mintmark of the Lithuanian Mint.
Reverse
The reverse of the coin features Medininkai Castle by combining mirror and matt surfaces, crowned by the inscription MEDININKŲ PILIS (MEDININKAI CASTLE).