Tower Fields Leisure Park
Towerfields Leisure Park is also home to a Cineworld, a Sports Direct Fitness gym and other eateries such as Frankie and Benny's, McDonald's etc. Huntingdon train station is about 1.5 miles walk away too.
There are hundreds of free parking spaces on Towerfields Leisure Park. There are some right outside Nando's but just grab one anywhere on the leisure park.