Here you can see the various Standings between the Ninja Villages. While visiting another Village is in fact ok, keep in mind that the sharing of Information from your Village with another one is punishable by your Village. Also keep in mind that when entering another Village you are constantly being watched and any hostilities shown towards residents of said village will be met with death.
Konohagakure No sato
Kirigakure no Sato - Uneasy
Kumogakure no Sato - Neutral
Kirigakure no Sato
Konohagakure No sato - Uneasy
Kumogakure no Sato - Neutral
Kumogakure no Sato
Konohagakure No sato - Neutral
Kirigakure no Sato - Neutral