If you're looking to get involved in any type of football, you can use the Bedfordshire FA 'Find a Club' tool. This will allow you to search for clubs and teams near you.
http://www.bedfordshirefa.com/leagues-and-clubs/players-and-people/find-players
If you are looking for recreational opportunities, these can be found by accessing the Play tab on the Gloucestershire FA website. Sessions can be located under the Mars Just Play and Walking Football headings.