The Great Western Greenway is a scenic off-road cycling and walking trail located in County Mayo, Ireland. Stretching approximately 42 kilometers, it follows the route of the old Westport to Achill railway line, offering stunning views of the surrounding countryside, mountains, and coastline. The greenway is suitable for all ages and fitness levels, making it a popular destination for both locals and tourists. Along the route, visitors can enjoy various amenities, including picnic areas, bike rental services, and information points that highlight the area's rich history and natural beauty.