The Mawddach Estuary is a scenic tidal estuary located in Wales, where the River Mawddach meets the Irish Sea. It is known for its stunning landscapes, featuring a mix of wetlands, salt marshes, and rolling hills. The estuary is part of the Snowdonia National Park, making it a popular destination for nature lovers and outdoor enthusiasts. The area is rich in biodiversity, providing habitats for various bird species and marine life. The Mawddach Trail, a walking and cycling path, runs along the estuary, offering visitors beautiful views and opportunities to explore the natural surroundings.