Observing stuff
Hat(s), gloves?, jacket
Sunglasses
Flashlight and batteries
Binoculars?
Leave contact phone numbers at home
Forest/squirrel permit [VATT]
CDs, DVDs?
Hand lotion, etc.
Flying?
Plane tickets
[Passport]
Rental car/transportation at destination and to/from telescope
Local telescopes?
Rental car?
Ice scraper?
Dorm reservation? [KPNO, 90-inch]
UAO key [90-inch, 61-inch, VATT?]
Food and beverages [61-inch, VATT]
Soap, etc. [61-inch]