Things to remember

1. Ice chest with drinks and snacks
2. Tire Slime (in case of a flat tire)
3. Tow rope (you never know if you will get stuck)
4. Basic tools (wrenches, screw drivers, duck tape, etc)
5. Light jacket (it may get cold at night)
6. GPS (Not required but a good idea to have!)
7. Helmets
8. Extra Gas