Watkins Glen International 2016 Race Calendar
| Date | Racing Series | Round | Event Name |
|---|---|---|---|
| June 29 - July 1 | LSTNA - Lamborghini Super Trofeo North America Finished | Round 2 | |
| June 30 - July 3 | IMSA SportsCar Championship Finished | Round 6 | Sahlen's Six Hours of The Glen |
| September 8 - September 11 | Porsche GT3 Cup Trophy USA Finished | Round 5 |