Another option is that you can use the "Current Location" option to show your current location to your guests if guests have lost touch with your group. The meeting point will remain on your guests map until you delete it or enter a new meeting point.
Guide-me-home function - Set a meeting point
Guide-me-home means nothing else than that the guide sets a meeting point and this is displayed on the guests map. In addition, your guests will see a suggested route. The meeting point can be any one that the guide searches for using Google Search and enters a name.