How do I stop my calendar from filling with events I do not need to see?

Start by looking at the list of calendars shown alongside your calendar view. Events may be coming from several calendars displayed together, rather than from one calendar that needs editing. Note which calendars you need to see for the task at hand and which ones you only check occasionally.

Make sure you can identify the calendar names in the list. If you are unsure which calendar contains a particular event, leave it visible for now rather than removing anything. The goal is to simplify what is displayed, not to erase events or change the underlying calendar.

For Google Calendar on a computer, click the calendar in the left-hand list to hide it; click it again to show it. Google describes this as a temporary choice for calendars you check only occasionally. Use that hide/show control when you want fewer calendars in view, rather than choosing an option to remove or unsubscribe from the calendar. Deleting a secondary calendar is a separate, permanent action available to its owner. [S1]

Try this: identify the calendar you want out of the current view, use its hide/show control, then review the displayed events. If you need that calendar later, use the same list to show it again. The cited instructions describe Google Calendar on a computer; they do not establish the exact controls for other services or every app version.

Pause when an option says remove, unsubscribe, or delete. Those are not the temporary hide/show action: Google Calendar treats removing or unsubscribing as a change to the calendar list, and deleting a secondary calendar as a separate permanent action for its owner. [S1] If your aim is only to declutter the view, return to the calendar list and use its hide/show control instead.

For example, suppose you have a personal calendar and one you consult occasionally. You could hide the occasional calendar while planning your day, then show it again when you want to review it. This assumes both calendars are already in your list; hiding is a display choice, not a deletion action.

Use this quick check when the view gets busy:

1. Decide which calendars you need to see for the task you are doing.
2. Hide only calendars you recognize and can check later.
3. Review the view; if an expected calendar is missing, show it again.
4. If you want only a temporary display change, avoid remove, unsubscribe, and delete options.

You can make the choice more specific with a note such as: “For [task or time period], show [calendars I need]; hide [calendars I can check later].” Treat the bracketed parts as placeholders and adapt them to your calendar list.