The most informative St. John App available. If it’s on St. John, it’s on our App. Restaurant, boating, and hiking information is at your fingertips as well as information specific to your villa such as driving directions, safe codes, Wi-Fi networks, etc. You will also receive important notifications during your stay with weather alerts, special discounts from on-island businesses, and reminders on any special events planned during your stay. Start planning your adventures prior to your arrival and make sure you don’t miss a thing during your stay with the CimmaronStJohn Guest App!