WeatherTech Raceway Laguna Seca 2021 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| September 10 - September 12 | LSTNA - Lamborghini Super Trofeo North America Finished | Round 5 | |
| September 10 - September 12 | IMSA SportsCar Championship Finished | Round 10 | IMSA Monterey Grand Prix |