Based on the search results, "What A Fest" seems to refer to a music festival that takes place in Foça, İzmir, Turkey. The festival features various artists and bands, such as Adamlar, Büyük Ev Ablukada, Can Bonomo, Deniz Tekin, Duman, Fatma Turgut, Gazapizm, Hayko Cepkin, Jakuzi, Kalben, Mavi Gri, Mor ve Ötesi, Motive, and Palmiyeler. The festival takes place in Acar Camping, which is located within the borders of Foça, İzmir. The festival has some rules and regulations, such as participants must bring their own camping equipment, no outside food or drink is allowed, and tents larger than 300 cm in length are not permitted in the camping area. The festival is only open to participants who are 18 years old and above.
It is important to note that "What A Fest" should not be confused with "A-Fest," which is a different event organized by Mindvalley that brings together inspiring people in beautiful locations around the world.
