Alappuzha district is a coastal district located in the southern Indian state of Kerala. The district is situated between the Arabian Sea and the Vembanad Lake, and it covers an area of 1,414 square kilometers.

The district is bounded by the districts of Kottayam to the north, Pathanamthitta to the northeast, Kollam to the south, and Ernakulam to the northwest. The district is divided into six taluks, namely Alappuzha, Ambalappuzha, Chengannur, Cherthala, Karthikappally, and Mavelikkara.

Alappuzha district is known for its network of backwaters, which are a series of interconnected canals, lagoons, and lakes that run parallel to the Arabian Sea. The Vembanad Lake, which is the largest lake in Kerala, is also situated in the district. The backwaters of Alappuzha are a major tourist attraction, and houseboats are a popular way to explore the region.

The district also has several beaches along the Arabian Sea, including Alappuzha Beach, Marari Beach, and Thottappally Beach. The district has a humid tropical climate, with heavy rainfall during the monsoon season from June to September.

The district is predominantly rural, with agriculture and fishing being the main sources of livelihood for the people. The district is also known for its coir industry, which is centered around the backwaters.