You can find an overview here.

Unfortunately, there is no shuttle bus around the circuit. However, you can easily walk from anywhere, and parking lots are in close proximity to the circuit. Alternatively, a taxi will take you from the train station. All information about parking is here, and about transport to the circuit is here.

The surrounding area of Imola has quite rich accommodation options. In addition to the immediate surroundings, you can take advantage of the capacity of resorts on the Adriatic coast. More information about accommodation can be found here.