| 1/1/1977, Sat | Perth Cup |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Biggest horse race in western Australia, over 20,000 people.
|
| 1/1/1977, Sat | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/3/1977, Mon | New Year's Day: Additional Observance Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/26/1977, Wed | Australia Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- 1999 Parades, special events
|
| 3/7/1977, Mon | Labor Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 4/3/1977, Sun | Palm Sunday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/8/1977, Fri | Good Friday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/9/1977, Sat | Easter Saturday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/10/1977, Sun | Easter |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/11/1977, Mon | Easter Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/25/1977, Mon | Anzac Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Commemoration March
|
| 6/6/1977, Mon | Foundation Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Western Australia
|
| 9/26/1977, Mon | Queen's Birthday |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/24/1977, Sat | Christmas Eve |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/25/1977, Sun | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/26/1977, Mon | Boxing Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/27/1977, Tue | Christmas Day: Additional Observance Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/31/1977, Sat | New Year's Eve |
- Businesses Closed
- PM
- Religion
- –
- Disrespectful to Hold an Event
- –
|