You can have a free family swim up to 2 adults & 3 children
you do have to book a pool and date
details from website :
Get in the swim of it for free with British Gas and bring the family along. As the principal partner of British Swimming, were committed to getting more people in the pool. And as a valued British Gas customer, you can reward yourself with a swim at a pool near you without having to splash out!
Just follow the prompts on the next few pages to book and print-off your own Free Swim voucher, or get one in the post.
To get booking, you'll need:
Your customer reference number
(If you get gas or electricity from British Gas, you'll find this number on your bill. If you are a PAYGE or HomeCare® customer and don't have a customer reference number we will use your address).