Annual observance

Pack Rat Day

May 17 Cultural / community observance Updated 2025-12-17

This holiday is featured in the Obscure Holiday Calendar app with emoji-style visuals, reminders, and daily fun facts.

Overview

Pack Rat Day, observed annually on May 17th, is an unofficial holiday that playfully acknowledges individuals who have a strong tendency to save, collect, and accumulate items. While the term "pack rat" originates from the animal known for its collecting habits, the day humorously celebrates or gently pokes fun at the human inclination to hold onto possessions, sometimes leading to cluttered spaces or a reluctance to discard things, even those no longer needed.

Observed each year on May 17, Pack Rat Day invites people to pause, share the story, and bring a little themed joy to their day.

Why it matters: Pack Rat Day, celebrated on May 17, highlights the quirky human tendency to collect and hold onto items, reflecting both nostalgia and the complexities of attachment to possessions. This lighthearted observance encourages reflection on our relationship with material belongings and the balance between sentimentality and practicality.

Origin and story

The term "pack rat" is derived from the *Neotoma* genus of rodents (also known as woodrats), native to North America, which are known for collecting various objects and storing them in their nests.

These actual pack rats are particularly fond of shiny items but will collect almost anything they can carry, including bits of trash, food, or decorative objects.

Quick facts

  • DateMay 17
  • TypeCultural / community observance
  • Great forFriends, Families, Classrooms, Teams

Also on this date

Ways to celebrate

  • Pack Rat Day lands on May 17 — host a quick nod with Friends, Families and snap a photo.
  • Add Pack Rat Day to your Obscure Holiday Calendar app widget so you get a reminder next year.
  • Plan something small on May 17: a quick nod to Pack Rat Day with friends, family, or coworkers.
  • Plan a 10-minute activity that fits the cultural / community observance vibe and make it a mini tradition.
  • Share one fast fact about Pack Rat Day: The term "pack rat" is derived from the *Neotoma* genus of rodents (also known as woodrats), native to North America, which are known for collecting various objects and storing them in their nests.

Fun facts

  • The term "pack rat" is derived from the *Neotoma* genus of rodents (also known as woodrats), native to North America, which are known for collecting various objects and storing them in their nests.
  • These actual pack rats are particularly fond of shiny items but will collect almost anything they can carry, including bits of trash, food, or decorative objects.
  • Culturally, being called a "pack rat" describes a person who habitually saves items, often more than they need, which can result in cluttered living or working spaces.

Sources and attribution

Source not provided.


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FAQ

When is Pack Rat Day?
It is observed on May 17 each year.
What is Pack Rat Day?
Pack Rat Day, observed annually on May 17th, is an unofficial holiday that playfully acknowledges individuals who have a strong tendency to save, collect, and accumulate items. While the term "pack rat" originates from the animal known for its collecting habits, the day humorously celebrates or gently pokes fun at the human inclination to hold onto possessions, sometimes leading to cluttered spaces or a reluctance to discard things, even those no longer needed.
How do people celebrate Pack Rat Day?
Pack Rat Day lands on May 17 — host a quick nod with Friends, Families and snap a photo.

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