The following is a list of circuits in the Arcade Mode of Gran Turismo 3: A-Spec. At first, only Area A is available. Further areas are unlocked once the previous area is successfully completed:
(Note: the II insignia represents that a circuit is raced in reverse)
Area A[]
- Super Speedway
- Mid-Field Raceway
- Smokey Mountain
- Swiss Alps
- Trial Mountain Circuit
- Mid-Field Raceway II
Area B[]
- Smokey Mountain II
- Tokyo R246
- Grand Valley Speedway
- Mazda Raceway Laguna Seca
- Rome Circuit
- Tahiti Circuit
Area C[]
- Swiss Alps II
- Trial Mountain Circuit II
- Deep Forest Raceway
- Special Stage Route 5
- Seattle Circuit
- Test Course
Area D[]
- Tokyo R246 II
- Grand Valley Speedway II
- Rome Circuit II
- Tahiti Circuit II
- Tahiti Maze
- Apricot Hill Raceway
Area E[]
- Special Stage Route 11
- Deep Forest Raceway II
- Special Stage Route 5 II
- Seattle Circuit II
- Cote d'Azur[1]
- Complex String[1]
Area F[]
- Special Stage Route 5 Wet
- Apricot Hill Raceway II
- Special Stage Route 11 II
- Tahiti Maze II
- Special Stage Route 5 II Wet
- Complex String II