Can you still drive up to the location after hours to see the view? Or do they close the entire site?

It is located on a hairpin turn along highway 30 and there are plenty of parking spaces. The building is open 9am-6pm daily day depending upon the weather.

Yes you can drive till vista house

Yes you can.

You can drive to the top.

Yes

Yes, you can drive up to view the area. There has never been a gate to block it off.