Here are six photos that provide a snapshot of the weekend gathering:
1. Everyone wants to talk to Wisconsin Gov. Scott Walker (R).
2. Seven governors joined the opening news conference.
3. Oklahoma Gov. Mary Fallin (R) in biker mode.
4. Walker led the bike ride.
5. Enter the color guard.
6. New Jersey Gov. Chris Christie (R), who kept a low public profile, attended the state fair with his family.
7. Colorado Gov. John Hickenlooper (D) was everywhere.