Rathmullan Beach is a popular tourist destination located in County Donegal, Ireland. It is a long sandy beach that stretches for about 2.5 kilometers along the shores of Lough Swilly. The beach faces northwards towards the Inishowen Peninsula and the Atlantic Ocean beyond.

Rathmullan Beach is known for its scenic beauty, with stunning views of the surrounding countryside and coastline. It is a great place to take a relaxing stroll or enjoy a refreshing swim in the sea. The beach is also a popular spot for watersports such as kayaking, paddleboarding, and windsurfing.

There are several amenities and facilities available at Rathmullan Beach, including public toilets, changing rooms, and a car park. There are also a number of cafes, restaurants, and shops in the nearby town of Rathmullan, making it easy to grab a bite to eat or stock up on supplies for a day at the beach.

Overall, Rathmullan Beach is a beautiful and peaceful spot that is perfect for a day out with family and friends, or for anyone looking to escape the hustle and bustle of daily life and enjoy some time in nature.