20+ Quick and Easy September Social Media Event Ideas for Your Marina (2025)
September marks the close of summer with Patriot Day (9/11), a time to reflect and reset. It’s also a great month to promote a marina clean-up for National Clean-Up Day (9/20), share family-friendly tips during Child Passenger Safety Week (9/21–27), and connect with outdoor lovers for National Hunting & Fishing Day (9/28). Just a few easy ways to stay engaged as the season winds down.
September Social Media Event Ideas:
September 1:
- Acne Positivity Day
- American Chess Day
- Building and Code Staff Appreciation Day
- Cherry Popover Day
- College Colors Day
- Ginger Cat Appreciation Day
- Mouthguard Day
- National Child Identity Theft Awareness Day
- National Little Black Dress Day
- National No Rhyme Nor Reason Day
- National Tofu DayÂ
- Pink Cadillac Day
- World Letter Writing Day
September 2:
- Another Look Unlimited Day
- Calendar Adjustment DayÂ
- National Blueberry Popsicle Day
- National Live Fearless DayÂ
- Pierce Your Ears Day
- Spalding Baseball Day
- World Coconut Day
September 3:
- Global Talent Acquisition Day
- National Skyscraper Day
- US Bowling League Day
September 4:
- Eat an Extra Dessert Day
- National Macadamia Nut Day
- National Wildlife Day
September 5:
- Bring Your Manners To Work Day
- International Day of Charity
- National 401(k) Day
- National Actdumb. Day
- National Be Late for Something Day
- National Cellulite DayÂ
- National Cheese Pizza Day
- National Chianti Day
- National Food Bank Day
- National Lazy Mom’s Day
- National Shrink DayÂ
- World Samosa DayÂ
September 6:
- Fight Procrastination Day
- Great Egg Toss DayÂ
- International Bacon Day
- National Coffee Ice Cream Day
- National Hummingbird Day
- National Read a Book Day
- National Tailgating Day
- World Beard Day
September 7:
- Buy a Book Day
- Grandparents Day
- Indigenous Literacy Day
- International Day of Clean Air
- National Acorn Squash Day
- National Beer Lovers Day
- National Feel the Day Day
- National First Day of Peel Season
- National Grateful Patient Day
- National Neither Snow Nor Rain Day
- National Pet Rock Day
- National Salami DayÂ
- Superhuman Day
September 8:
- Actor’s Day
- International Literacy Day
- National Ampersand Day
- National Boss/Employee Exchange Day
- National Dog Walker Appreciation Day
- National Iguana Awareness Day
- National Pediatric Hematology/Oncology Nurses Day
- Nativity of the Blessed Virgin Mary
- Pardon Day
- Star Trek Day
- World Literacy Day
- World Physical Therapy Day
September 9:
- Care Bears Share Your Care Day
- Emergency Services Day
- International Box Wine Day
- International Day to Protect Education from Attack
- International Fetal Alcohol Spectrum Disorders Awareness DayÂ
- International Sudoku Day
- National Ants on a Log Day
- National When Pigs Fly Day
- National Teddy Bear Day
- Wonderful Weirdos Day
September 10:
- National TV Dinner Day
- Swap Ideas Day
- World Suicide Prevention Day
September 11:
- Are You Okay Day
- Libraries Remember DayÂ
- National Hot Cross Bun Day
- National Make Your Bed Day
- National School Picture Day
- No News is Good News DayÂ
- Patriot Day (911 Day)
September 12:
- National Chocolate Milkshake Day
- National Day of Encouragement
- National Police Woman Day
- National Report Medicare Fraud Day
- National Video Games Day
- Stand Up To Cancer Day
September 13:
- Bald is Beautiful DayÂ
- Defy Superstition DayÂ
- Farmers’ Consumer Awareness Day
- Free Dental Day
- International Chocolate Day
- National Celiac Disease Awareness Day
- National Hug Your Boss DayÂ
- National Kids Take Over the Kitchen Day
- National Peanut Day
- National Twilighters Day
- Pet Birth Defect Awareness Day
- Positive Thinking Day
- Programmers DayÂ
- Roald Dahl Day
- Supernatural Day
- Uncle Sam DayÂ
September 14:
- Gobstopper DayÂ
- National Coloring Day
- National Cream-Filled Donut Day
- National Eat a Hoagie DayÂ
- National Food Is Medicine Day
- National Hug Your Hound Day
- National Rosa Tequila Day
- National Sober DayÂ
September 15:
- Butterscotch Cinnamon Pie Day
- Dot DayÂ
- Felt Hat DayÂ
- Greenpeace DayÂ
- International Day of DemocracyÂ
- Make a Hat DayÂ
- National Cheese Toast DayÂ
- National Creme de Menthe Day
- National Custom Framing DayÂ
- National D.A.R.E. DayÂ
- National Double Cheeseburger Day
- National Google.com DayÂ
- National Linguine Day
- National Online Learning Day
- National Tackle Kids Cancer DayÂ
- World Afro DayÂ
- World Engineers DayÂ
September 16:
- Collect Rocks Day
- Get Ready Day
- International Day for the Preservation of the Ozone LayerÂ
- Mayflower DayÂ
- Mexican Independence Day
- National Cinnamon Raisin Bread Day
- National IT Professionals Day
- National Play-Doh Day
- National Sit With a Stranger DayÂ
- National Stepfamily Day
- National Tattoo Story DayÂ
- Trail of Tears Commemoration DayÂ
- Working Parents Day
- World Barber DayÂ
- World Ozone DayÂ
September 17:
- Constitution DayÂ
- International Country Music Day
- International Patient Safety DayÂ
- National Apple Dumpling Day
- National Pet Bird Day
- National Pet Carbon Monoxide (CO) Safety Day
- National Professional House Cleaners DayÂ
- National School Backpack Awareness Day
- National Table Shuffleboard Day
- Smithsonian DayÂ
- Time’s Up DayÂ
- World Patient Safety DayÂ
September 18:
- Global Company Culture Day
- Hug A Greeting Card Writer DayÂ
- International Equal Pay DayÂ
- Locate an Old Friend Day
- National Cheeseburger Day
- National First Love DayÂ
- National HIV/AIDS and Aging Awareness DayÂ
- National Respect DayÂ
- Purple Bra DayÂ
- Read an eBook DayÂ
- Rice Krispies Treats DayÂ
- U.S. Air Force Day Â
- World Water Monitoring DayÂ
September 19:
- National Butterscotch Pudding Day
- National Cat DNA DayÂ
- National Concussion Awareness Day
- National Meow Like a Pirate DayÂ
- National POW/MIA Recognition Day
- National Tradesmen Day
- National Woman Road Warrior Day
- Talk Like a Pirate DayÂ
September 20:
- Batman Day
- International Coastal Cleanup Day
- International Eat An Apple Day
- International Red Panda Day
- National AKC Responsible Dog Ownership Day
- National Boys’ and Girls’ Club Day for Kids
- National Care For Kids Day
- National Clean Up Day
- National Crime and Intelligence Analyst Appreciation Day
- National Dance Day
- National Fried Rice Day
- National Gymnastics Day
- National Punch [drink] Day
- National Queso Day
- National String Cheese Day
- Oktoberfest
- Puppy Mill Awareness Day
- Responsible Dog Ownership Day
September 21:
- International Day of Peace
- Miniature Golf Day
- National Cat & Dog Gut Health Awareness Day
- National Chai Day
- National Opioid Awareness Day
- National Pecan Cookie DayÂ
- Wife Appreciation Day
- National Singles DayÂ
- World Alzheimer’s Day
- World Gratitude DayÂ
- World Mini Golf DayÂ
September 22:
- American Business Women’s DayÂ
- Car-free SundayÂ
- Chainmail Day
- Dear Diary Day
- Elephant Appreciation Day
- Fall Equinox (First Day of Fall)
- Falls Prevention Awareness DayÂ
- Hobbit Day
- National Family Day
- National Girls’ Night In Day
- National Ice Cream Cone Day
- National Legwear Day
- National Temperature Control Day
- National White Chocolate Day
- Rosh Hashanah (starts at sundown)
- World Car-Free Day
- World Rhino Day
September 23:
- Education Technology DayÂ
- Go With Your Gut DayÂ
- Innergize DayÂ
- International Day of Sign Languages
- National Apple Cider Vinegar Day
- National Baker DayÂ
- National Checkers Day
- National Dogs in Politics DayÂ
- National Great American Pot Pie DayÂ
- National Snack Stick Day
- ​National Voter Registration Day
- Restless Legs Awareness DayÂ
September 24:
- Bluebird of Happiness Day
- Bollywood Day
- Lash Stylist Day
- National Cherries Jubilee Day
- National Horchata DayÂ
- National Punctuation Day
- National Women’s Health And Fitness Day
September 25:
- Binge DayÂ
- Math Storytelling Day
- National Comic Book Day
- National Cooking Day
- National Daughters DayÂ
- National Food Service Workers Day
- National Lobster DayÂ
- National One-Hit Wonder Day
- National Psychotherapy DayÂ
- National Quesadilla Day
- National Roadkill DayÂ
- National Tune-Up DayÂ
- World Dream DayÂ
- World Maritime Day
- World Pharmacist DayÂ
September 26:
- Alpaca Day
- Better Breakfast DayÂ
- HR Professionals DayÂ
- Hug A Vegetarian Day
- International Day for the Total Elimination of Nuclear WeaponsÂ
- Johnny Appleseed DayÂ
- Love Note Day
- Lumberjack DayÂ
- National Chimichanga DayÂ
- National Compliance Officer Day
- National Day of Praise and WorshipÂ
- National Doodle Day
- National Dumpling Day
- National Key Lime Pie DayÂ
- National Pancake Day
- National Situational Awareness DayÂ
- Native American Day
- Save The Koala Day
- Shamu the Whale DayÂ
- World’s Biggest Coffee Morning
September 27:
- Ancestor Appreciation Day
- Family Health & Fitness Day USA
- Fish Amnesty Day
- International Lace Day
- International Rabbit Day
- National Chocolate Milk Day
- National Crush a Can DayÂ
- National Ghost Hunting Day
- National Hunting and Fishing Day
- National No Excuses DayÂ
- National Public Lands Day
- National Scarf DayÂ
- National Seat Check Saturday
- National Singles Day
- Save Your Photos Day
- World Tourism Day
September 28:
- Ask a Stupid Question Day
- International Day for Universal Access to InformationÂ
- International Right To Know DayÂ
- National Good Neighbor Day
- National Self Awareness Day
- National Sons Day
- National Strawberry Cream Pie Day
- World Day of Migrants and Refugees
- World Deaf Day
- World Rabies DayÂ
- World Rivers Day
September 29:
- Confucius Day
- International Day of Awareness of Food Loss and WasteÂ
- National Biscotti Day
- National Coffee Day
- National Goose DayÂ
- National Silent Movie DayÂ
- World Heart Day
September 30:
- Extra Virgin Olive Oil DayÂ
- International Podcast Day
- International Translation DayÂ
- National Chewing Gum Day
- National Hot Mulled Cider Day​
- National Love People DayÂ
- National Puppy Mill Survivor Day
- Orange Shirt Day
- Pet Tricks DayÂ
Weekly Events:
- National Waffle Week (September 7-13)
- National Assisted Living Week (September 7-13)
- Suicide Prevention Week (September 7-13)
- Child Passenger Safety Awareness Week (September 21-27)
- National Rehabilitation Awareness Week (September 15-21)
- Adopt a Less-Adoptable Pet Week (September 15-21)
- Deaf Dog Awareness Week (September 21-27)
- Sea Otter Awareness Week (September 21-27)
Month-Long Events:
- Baby Safety Month
- Better Breakfast Month
- Blood Cancer Awareness Month
- Childhood Cancer Awareness Month
- Classical Music Month
- Gynecologic Cancer Awareness Month
- Hispanic Heritage Month (September 15 to October 15)
- International Square-Dancing Month
- National Chicken Month
- National Honey Month
- National Library Card Signup Month
- National Papaya Month
- National Self-Care Awareness Month
- National Service Dog Month
- National Yoga Awareness Month
- National Mushroom Month
- National Suicide Prevention Awareness Month
- Polycystic Ovarian Syndrome Awareness Month
- Prostate Cancer Awareness Month
- Responsible Dog Ownership Month
- Self-Improvement Month
- Save the Koala Month
- World Candle MonthÂ
Additional Information:
Additional Social Media Related Articles:
- 2025 Marina Days Events & Ideas
- Marina Hashtag HacksÂ
- National Marina Days 2025
- 5 Tips for Social Media Marketing
- 5 Inexpensive Summertime Social Media Events to Boost Customer Traffic
- 8 Benefits of Email Marketing for Marinas
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About MariCorp
Maricorp is one of the largest floating boat dock manufacturing and construction companies in the United States, specializing in galvanized steel floating docks and boat lift systems. With projects spanning coast-to-coast, Maricorp provides marina consultation and design, marine construction, marina repair and renovation, and boat dock disaster response and demolition.