Northgate Arena is an arena and leisure centre complex in Chester, England. Built in the 1970s on the site of the Chester Northgate railway station, Northgate Arena includes training and leisure swimming pools, a gymnasium, several sports halls and a sauna. The main sports hall is also used for toy and train, antique, postcard and computer fairs. The smaller halls are used by a range of martial art groups which practice, amongst other disciplines, Ju Jitsu, Thai Boxing, Ninjitsu and Kung Fu.