Petrich Municipality is located in southwestern Bulgaria, near the border with Greece. It is known for its rich history and cultural heritage, with several archaeological sites and historical landmarks. The municipality includes the town of Petrich and surrounding villages, offering a blend of urban and rural life. The region is characterized by its diverse landscapes, including mountains and valleys, making it a popular destination for outdoor activities. Agriculture plays a significant role in the local economy, with vineyards and farms contributing to the area's production of fruits and vegetables.