(You can change the width and height in the very last line of code to fit your site better.)
<iframe src="https://calendar.google.com/calendar/embed?height=600&wkst=2&ctz=America%2FLos_Angeles&showPrint=0&showTitle=0&src=Y18zYmJiMzhjNDdiNWVmNWZjOTk2ZjY5ZGRlNDBlOWEwZGVlMjY5ZWU3MjgwOGZjZDkxMTM3ZmNlY2JlN2NhZTRjQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y18xNWYyNzlhMGMxMGQ2ZDQxNWM2N2MyNGYzMTQ4MWU4MDQwMzM1ZjEzMjg5MDg3Y2Y5NmEwMTViYjkwODZiMmEwQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y180NjBjMTUzYWQwNjgzOWEzZjg1NjZkNjg5NDkzOTEyZjQ5YWRmMjM5MmY2YTQ2MTg0Yzc3NTBlYWQ0Mzc3ZDcxQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y182NzYxYTg3NGY4NzM0OTNlMWM2YTFjMzdkMTZjMzBkN2I0ZDcwYWNkMTJmZjJjMmQzNmQ1ZTM2ZTJlZGUwMmI2QGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y19mZDljNTMwYzAwNmQzMjEyMGUzYzI3ZGY0NzhmOWRhMDFkODQwYzVhOGMyYjI1MTQ2ODg3ZmM3ZGIzYmFkMDgzQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y18wZjRkODJmMTNkY2NmZDQ3ZmE5NjRhMGE5NDMwZTk1MTNmNmFiZjhhNjIzNmRlM2M3MjU3NGUzMjhlMjljMjk3QGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y184MTUzMjBmZDIxNjgzN2Q1NzgzMzEzZTE3ODY4ZTQyODVkM2M1NzYwNzdmNzlkOTQ1ODMwY2QzNjllNmVmN2UxQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y183NmY4YmQ3YTA0NDcyNjJiYjMzNDY1YjY1MGRlNzExOGEyMWI1M2YwNjZlYmRhNDg1OGJlMTgzOWJmYmM4M2M5QGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y18yYThlMjdjNDcwOTA5MDQ2YjU5NTNmZmQ4NzIyYzk3MWVlNjIzMzFiMTBmYWUzZWJlMzhkODczNGY1MWVhYTdmQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y181MGM4NzFmZDE5ZTNjODZlY2NmMzI0NzFiYTM1MDg5NjQ2OTZlOWNlMzdmN2ZjNTNlM2ZjOWY3MDA2Y2E4ZWNhQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y18zMDVkYTI5ZGU1ZWNhZjMwOWNkMzlmZmVkOTczMjI2NzU4ODUxMjYzZGYyMWFjNGNiYjliZGZhNjM5ZTU0Zjk5QGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y184NjQ3ZTExMzhkZjExOWJjNTU3YzhhYmI3MWEzMTU5NGE5ZDk2MDUyOGE0Yzk1MTE4YTRiOGRiNDc0MmE5ZTAyQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y183ZjA4ZDljOGVhZjYyMTFlM2M3MTE1MjE2MDA3NmMwMzI1NjE0Y2UyZjkzY2E1OTc3MjEyZjRjYWNjNjhjODc3QGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y182NzVjNmI2YTAxZmIxMjhiNGRiMDM4MmQ2NDQxZmJiZmJmOGYxMjQ4YzY1YWEzZDYyOWUyMjNiOTU3MTg4NTEyQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y18yMDUwYTQ4YzNhZjIyMjBkOGJjM2IzNzNmMjMwZjlkNTVmZTExOTgwODE1NjdlN2Q4OThiMDM0NmQxODI1OTcyQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y18zNDc4NjE4ODY1ZGYzNGQ4ZDM5NTFmZTdkOWM0NzQyMDlhOWFlY2UwNzZkOWQ5YTE3ZmVlNTQzNjU4YzlhNzFiQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=Y181YjQ2MDlmOWZkODI4MmM2ZjZhMDJjMDE1N2RlY2VjNWVkMGRjMjRlNWM0ZWI5ZmNlNGIyMzAwZjMyY2ZhMmQzQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&src=ZW4udXNhI2hvbGlkYXlAZ3JvdXAudi5jYWxlbmRhci5nb29nbGUuY29t&color=%233F51B5&color=%23AD1457&color=%2333B679&color=%23D81B60&color=%23B39DDB&color=%23F6BF26&color=%230B8043&color=%23C0CA33&color=%23039BE5&color=%237986CB&color=%23D50000&color=%23AD1457&color=%23F4511E&color=%23EF6C00&color=%23D50000&color=%23AD1457&color=%238E24AA&color=%23A79B8E" style="border:solid 1px #777" width="800" height="600" frameborder="0" scrolling="no"></iframe>
