As expected, Caesars has followed MGM and is now charging for parking.

Bally's, Caesars Palace, The Cromwell, Paris and Planet Hollywood
Up to 4 hours: $13.00
4 to 24 hours: $18.00
Over 24 hours: $18 for each additional day or fraction thereof.

Flamingo Las Vegas, Harrah’s Las Vegas and The LINQ
Up to 4 hours: $8.00
4 to 24 hours: $13.00
Over 24 hours: $13 for each additional day or fraction thereof.

Rio All-Suite Hotel & Casino
Valet parking at the Rio All-Suite Hotel & Casino will remain free.