Kalendaryo ng Karera Circuit de Barcelona-Catalunya 2021
| Petsa | Serye ng Karera | Biluhaba | Pangalan ng Kaganapan |
|---|---|---|---|
| 16 April - 17 April | Ligier European Series Natapos | Round 1 | |
| 2 September - 5 September | 24 GT Series Natapos | Round 5 | Hankook 24H Barcelona |
| 21 October - 24 October | International GT Open Natapos | Round 7 |