Semi formal. No jeans please!
No. Unless your child's name was on the invitation, this is an adults only function.
Reno-Tahoe is the closest to the venue (45min), but Sacramento is also an easy drive. About 2hrs away.
It's Lake Tahoe! There are so many wonderful options, all within an easy drive. The ceremony will take place on the North Shore, while the after wedding celebrations will likely move down to South Lake.