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National Girls’ Night In Day

Gather your girl squad and get ready for some quality time in - National Girls' Night In Day is the perfect excuse to relax, bond, and have fun!

Tuesday

September 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATESeptember 22

OBSERVED INUnited States

CATEGORYRelationships

SUBCATEGORYFriendship

INTRO

Introduction

PHOTO

Get ready to kick off your heels, put on your comfiest pajamas and celebrate National Girls' Night In Day on Sept. 22! This day was created as a way to encourage women to take some time for themselves and bond with their closest gal pals. Whether it's watching a movie, playing games, or simply catching up over snacks and drinks, this holiday is all about celebrating sisterhood and friendship. So grab your favorite face masks, prepare some delicious treats, and get ready for a night filled with laughter, love, and fun memories.

TIMELINE

National Girls’ Night In Day Timeline

Concept Origin

The concept of "Girls' Night In" started gaining popularity as an alternative to the traditional "Girls' Night Out" with the rise of self-care and wellness trends.

Social Media Trend

"Girls' Night In" started trending on social media platforms like Instagram, Facebook, and Twitter, encouraging more women to participate.

Commercial Endorsement

Popular brands began capitalizing on the "Girls' Night In" trend by launching related products and promotions, further boosting the trend's popularity.

Creation of National Girls' Night In Day

The idea of a dedicated day for "Girls' Night In" evolved, and September 22 was chosen as National Girls' Night In Day.

Increased Significance During Pandemic

With social distancing measures in place due to COVID-19, National Girls' Night In Day gained additional significance as a safe way for women to connect and support each other.

GET INVOLVED

How to Celebrate National Girls’ Night In Day

Have a movie marathon

Gather your best gal pals and pick out some of your favorite chick flicks or TV shows to binge watch. Make sure to have plenty of snacks and cozy blankets for the ultimate girls' night in.

PAMPER

Pamper yourselves with DIY spa treatments

Set up a DIY spa station with face masks, nail polish, and other pampering essentials. Spend the night relaxing and catching up while giving each other makeovers.

HAVE

Have a potluck dinner

Instead of going out to eat, have everyone bring a dish to share for a potluck dinner. This way, you can try different dishes and save some money while still enjoying delicious food.

ORGANIZE

Organize a game night

Break out the board games, card games, or even video games for a fun and competitive girls' night in. You can even come up with your own trivia game about each other for some laughs.

HAVE

Have a dance party

Put on your favorite tunes and have a dance party in the comfort of your own home. This is a great way to let loose, de-stress, and have some fun with your girlfriends.

WHY THIS DAY MATTERS

Why We Love National Girls’ Night In Day

No pressure to dress up or go out

On this special day, there's no need to stress about finding the perfect outfit or going out to an expensive dinner. With a girls' night in, you can wear whatever you want and have a fun and casual evening in the comfort of your own home.

Quality time with friends

National Girls' Night In Day is the perfect excuse to spend some quality time with your girlfriends. Whether you're catching up on each other's lives, watching a movie, or just having a good old fashioned slumber party, it's always great to bond with your closest gals.

Comfort and relaxation

Sometimes, we all need a break from our busy lives and what better way to relax than with some close friends? National Girls' Night In Day allows for a night of unwinding, pampering ourselves, and indulging in some self-care activities.