There is FREE on street parking behind the business estate (quickly accessible via steps downthe side of the building which brings you right to the door (see image below for reference).
There is also FREE parking in some of the bays within the main car park area. Bays outside the door 189 - 196 plus additional bays 121 and 122 river front bays (see image below for reference, these bays are highlighted in green).
There are also some accessible bays within the car park too (see image below for reference)
The bays in yellow on the image below are PAY TO PARK. £1 per hour (paid online via QR code on the sign). However, there should be ample car parking spaces to avoid anyone having to pay anything for parking.
PLEASE get in touch if you have any queries regarding this.