September 27th please!
Nope! The center will be closed to the public around 3 o'clock, so just drive on in! If there is still an attendant at the Nature Center's entrance booth just tell them you're here for the wedding!
Semi-formal
Yep - plenty!
Yep! Just be sure to pick it up between 9am-11am the following day.
The ceremony is outside (weather permitting) and a short walk down a mostly paved path. The reception will be inside the Great Hall