Yes, there are several parking options nearby, including the NCP car park on Festival Square and on-street parking, but spaces can be limited, so consider public transport if possible.
Refund policies depend on the ticket seller. Check the terms on your ticket purchase platform; many tickets are non-refundable but may be transferable.
Bring your ticket (printed or digital), a photo ID if required, and some cash or card if you want to buy food or souvenirs. Arrive with a positive attitude and ready to laugh!