In Kaštel Sućurac stands the oldest defensive fortress built in 1392 by A. Gvaldo. Additional building formed a settlement by the sea.
Today, there is the exhibition room "Podvorje" where one part of archeological artifacts from Putalj is held. Kaštel Sućurac is the starting point of a marked mountain trail, which leads to Vela stina, the mountain house Putalj on the Kozjak. Tourists can find comfortable accommodation in hospitable hosts’ rooms and apartments.