Llanishen Reservoir

Llanishen Reservoir, located in Cardiff, Wales, is a historic water supply reservoir constructed in the late 19th century. Surrounded by parkland, it was built to provide fresh water to the city and features a large, fenced reservoir area with a distinctive dam. Today, it serves both as a crucial part of Cardiff’s water management system and as a recreational space, offering walking trails, birdwatching, and community activities. The site is also important for local wildlife, supporting various bird and aquatic species, blending functional infrastructure with natural habitat.