The Sentier des Douaniers, also known as the Customs Path, is a scenic coastal trail located in Brittany, France. It stretches approximately 2,000 kilometers along the coastline, offering stunning views of the Atlantic Ocean and access to various beaches, cliffs, and charming villages. The path was originally used by customs officers to monitor smuggling activities. Hikers can enjoy diverse landscapes, including rocky shores, sandy beaches, and lush vegetation. The trail is well-marked and suitable for all levels of walkers, making it a popular destination for both locals and tourists. Along the way, visitors can discover historical sites and local wildlife.