A large municipal park, with lots of green space, woodlands, a lake and multiple play parks. You can hire various boats for the lake (online pre-booking essential at present), grab refreshments in the cafe or ice creams at the vans that you will find dotted about (card payments only at present).
The park is open from 8am to dusk.
Yes, there are several pay and display car parks. You can pay by cash or card and it will cost no more than £3.