Cardington Lock is a canal lock located on the Grand Union Canal in Bedfordshire, England. It is part of a series of locks that help boats navigate changes in water levels along the canal. The lock allows vessels to move between different elevations, making it an essential feature for waterway navigation. The lock is situated near the village of Cardington, which is known for its historic buildings and scenic countryside. Cardington Lock is not only functional but also a popular spot for walkers and cyclists who enjoy the picturesque views along the canal.