Karasu is a district located in the Sakarya Province of the Marmara Region in Turkey. It is situated on the coast of the Black Sea, offering stunning views and a beautiful natural landscape. The district is known for its sandy beaches, making it a popular destination for tourists looking to relax and enjoy the sun and sea. Karasu is also home to a bustling town center with a variety of shops, restaurants, and cafes, providing visitors with plenty of options for dining and entertainment. The district is known for its vibrant atmosphere and friendly locals, making it a welcoming destination for travelers.