But parking is half off if you are military or veteran

About 1 hour

Website and local ads.

Yes, lots of fun.

Are reservations need

Check the website

To use their parking lot yes. There was a $5 or $10 fee if you weren't going to the cave or had a camping reservation.

Kartchner State Park facility is open at 6 a.m. to 10 p.m. the Discovery Center is open 8 a.m. to 6 p.m. from December 19th through May 31st and June 1st through the 18th of December is 9 a.m. to 5 p.m..

No, at least on cave tours and you are advised to not leave them in a car which could be fatal. I'm not sure about the visitor center. You should call ahead. At a different cave my wife and i booked the tours at different times so one of us could always stay with our dog.

Yes, but make sure they are not afraid to be inside a dark cave - or you may need to leave the your midway with a crying child. We had this experience with our kids when they were younger. This time they were 9 and 6 and enjoyed thoroughly.