The Town of Cathlamet offices are closed in observance of the following state holidays:
| New Year’s Day | January 1st |
| Martin Luther King Jr. Day | Third Monday in January |
| Presidents Day | Third Monday in February |
| Memorial Day | Last Monday in May |
| Juneteenth | June 19th |
| Independence Day | July 4th |
| Labor Day | First Monday in September |
| Veterans Day | November 11th |
| Thanksgiving | Fourth Thursday in November |
| Native American Heritage Day | Friday following Thanksgiving Day |
| Christmas | December 25th |
If a holiday falls on a Saturday it will be observed on the Friday before and
if it falls on a Sunday it will be observed on the following Monday.
