Junior Times
Unaccompanied junior sessions
Any junior aged between 11-15 years can use our main gyms at all sites unaccompanied by an adult providing they have had an induction at that given site. Booking is required and times are as follows:
Accompanied junior sessions
Any junior aged between 11-15 years must be accompanied by an adult aged 18+ and both must have had inductions at that given site. No booking is required.

Cleethorpes Leisure Centre
Term Times
- Monday, Wednesday and Friday: 4pm to 7pm*
- Saturday & Sunday: 9am to 4pm
*From Monday, October 31st: Monday to Friday 4pm to 7pm.
Half Term Times
- Monday to Friday: 10am to 7pm
- Saturday & Sunday: 9am to 4pm

Grimsby Pool Building
Term Times
- Monday to Friday: 3:30pm to 6pm
- Saturday & Sunday: 9am to 5pm
Half Term Times
- Monday to Friday: 11am to 6pm
- Saturday & Sunday: 9am to 5pm

Health & Wellbeing Centre
Term Time and Half Term Times
- Monday to Friday: 8am to 8pm
- Saturday & Sunday: 9am to 4pm

Immingham Swimming Pool
Term Time and Half Term Times
- Monday to Friday: 7am to 9pm
- Saturday and Sunday: 8am to 5pm