[Melinda29]

Originally Posted by luvsviola We would interrupt the nap, go at noon, and stay til kiddo can't handle it anymore. Kids are more flexible than we give them credit for.

This exactly.

With my first, I was like the OP. After four kids, I have learned that kids (even my "inflexible" oldest ) can handle more than we think.

Just go into it knowing that he may be cranky the rest of the day, and even the next day. The later crankiness is worth seeing family, IMO.