Google: Embedding A Google Calendar

Adding a Google Calendar to your website is an easy (and free) way to
include a visually appealing date sensitive information on your
website. All you need is a free Google account.

First go to https://www.google.com/calendar
to create your calendar. This can be make a great personal online
calendar even if you don't plan on adding it to your website! Once
you've created a calendar follow these simple steps to add it to your
website.

1. Click on the down arrow next to the name of the calendar you want to embed (it's on the left hand side)

2. Click on "Calendar Settings"

3. Copy the small piece of HTML code next to the picture of the calendar.

4. Paste this where you'd like it to appear on your website. In some
versions of the site manager you can simply paste it into the relevant
description fields. In the latest version, you'll first want to click
the HTML button at the top of the editor (it looks like ).

For some more detailed instructions, including screenshots and instructions for customizing the appearance of your calendar, check out Google's official instructions for embedding a Google Calendar.