Where is the closest place to park your car?

Plenty of parking where you want to walk. Not usually busy

Right there. You are not walking a long distance.

There are a plenty of spots to park on either side that are close to the mansion, covered bridge and playgrounds

There's parking right at the site

Yes, there are parking lots on both sides of the road - by the barn and by the mansion

There's a lot right there, maybe 50-75 yards away from the mansion.