The GR34 coastal path, also known as the Sentier des Douaniers, is a scenic hiking trail that stretches approximately 2,000 kilometers along the coastline of Brittany, France. It offers stunning views of cliffs, beaches, and charming coastal villages, making it a popular destination for both locals and tourists. The path is well-marked and accessible, allowing hikers to explore diverse landscapes and natural beauty. The trail passes through several notable areas, including the Pink Granite Coast and the Gulf of Morbihan. Hikers can enjoy various activities along the way, such as birdwatching and photography. The GR34 is also rich in history, with many sites reflecting the region's maritime heritage.