You can drop off at night, I arrived at 1:00 am and they received me before my appointment, only you can't stay the night but one block away there is a gas station called Red-Dog, there you can spend the night...
March 2023
From Sc 261 turn on Tupperware rd (County rd s 45-469) that will take u straight into the guard shack. No overnight parking. DO NOT TAKE DOUGLAS RD !!! U WONT BE ABLE TO MAKE ThE TURN TO THE GUARD SHACK.Cow head rd also leads u to Tupperware rd ... it depends where u r coming from.