If you have been granted Make changes and manage sharing permission to a resource calendar, you can share that calendar with specific people or a Google Group.
Access the calendar settings
- Open calendar.google.com.
- Under My calendars, mouse over the calendar.
- Click the Options button.
- Click Settings and sharing.

Share your calendar with someone
- On the settings screen for your resource calendar, scroll down until you locate Share with specific people.
- Click Add people.
- In the Add email or name field, type the email address or name of the person or Google Group you want to share this calendar with.
- In the Permissions drop-down menu, select their permission.
- See the Understand permission settings for shared calendars section at support.google.com for how each permission setting works.
- Click Send.

More support information about Google Calendars can be found on the Google Calendar Help website.