WeatherTech Raceway Laguna Seca 2015 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| May 1 - May 3 | LSTNA - Lamborghini Super Trofeo North America Finished | Round 1 | |
| May 2 - May 3 | IMSA SportsCar Championship Finished | Round 4 | Continental Tire Monterey Grand Prix |