National Sense of Smell Day
On National Sense of Smell Day, we make a little room on the calendar for the thing that makes us who we are.
Why it matters
WELCOME TO SMELL DAY
Today, we celebrate our sense of smell—an often underestimated sense that impacts our emotions and memories.
THE STORY
National Sense of Smell Day, celebrated every April 24, shines a light on the often-overlooked importance of our olfactory system. This day was established in 2001 by the Smell and Taste Treatment and Research Foundation, aiming to raise awareness about the critical role that smell plays in our daily lives. From the comfort of familiar scents to the innovations in fragrance therapy, our sense of smell is integral to both personal experiences and cultural practices.
The human sense of smell is remarkably complex. Research indicates that the nose can discern over 1 trillion different scents, a fact that underscores its significance in the sensory hierarchy. Smell is intimately tied to memory, with studies showing that approximately 75% of emotions are influenced by scents. For instance, the nostalgic aroma of fresh-baked cookies might evoke cherished childhood memories, while the smell of rain can transport us to tranquil moments in nature.
In various cultures, scents are celebrated and revered. In ancient Egypt, for example, scents played a crucial role in religious rituals, while in Japan, the art of Kodo emphasizes the appreciation of incense and natural aromas. Today, many people engage with scents through aromatherapy, using essential oils to enhance well-being and emotional balance. National Sense of Smell Day encourages individuals to reconnect with their sense of smell and appreciate its profound impact on their lives.
As we celebrate this day, consider the scents that surround you. Whether it’s the fragrance of blooming flowers, the earthy aroma of freshly brewed coffee, or the comforting scent of your home, each offers a unique sensory experience. Take a moment to explore these scents, reflect on their significance, and share your favorite aromas with others. Embracing our sense of smell opens doors to deeper connections with the world around us.
WORTH KNOWING
Discover New Scents
Explore local parks and gardens for unique aromas.
Cook with Aroma
Try new recipes featuring fragrant herbs.
Attend a Workshop
Learn about essential oils and their benefits.
Read Up
Find books about scent and its psychological effects.
AROUND THE WORLD
DID YOU KNOW?!
The Nose Knows
The human nose can detect about 1 trillion different scents.
Memory and Smell
Smell is the most powerful sense linked to memory.
Animal Smell
Dogs have up to 300 million smell receptors.
Perfume History
The word ‘perfume’ comes from the Latin ‘per fumum’, meaning ‘through smoke’.
Scent and Emotion
Scents can evoke emotional responses in seconds.
Flavor and Smell
Taste is largely influenced by smell; up to 80% of flavor comes from aroma.
Scented History
Ancient Egyptians used scents for religious rituals and mummification.
READ MORE
The Scent of Desire
Rachel Herz
Explores the connection between scent and memory.
The Fragrant Mind
Cynthia S. Puryear
Discusses how scents affect emotions and mental health.
The Flavor Bible
Karen Page & Andrew Dornenburg
A guide to using aromatic ingredients in cooking.
Perfume: The Story of a Murderer
Patrick Süskind
A novel centered around the obsession with scent.
PAIR IT WITH
Aromatic blooms that evoke joy.
The comforting scent of fresh bread.
A refreshing scent associated with nature.
Bright, zesty aromas that uplift the spirit.
Celebrate Smell Day
Join us in appreciating the scents that shape our experiences and memories. Share your favorite aromas today.
How to celebrate
Small, doable ways to celebrate National Sense of Smell Day.
- Do one small thing that makes the day feel marked.
- Tell someone what you're celebrating and why.
- Share a post, a photo, or a memory connected to it.
- Make a tiny tradition — something you could do again next year.
- Let it be simple. Not every celebration has to be a production.
Celebration ideas by audience
For families
Do one small thing together that everyone will remember.
For kids
Turn it into a craft, a story, or a snack — meet them where they are.
For couples
Use the day as an excuse for a little intentional time together.
At the office
Acknowledge the day in the team chat or at a stand-up. Small, sincere, fast.
At school
Anchor a short lesson or activity around the day.
In your community
Share, volunteer, or donate to make the day mean something locally.
On your own
Celebrate quietly and completely. One person can still mark a day.
