Marketing Calendar: Important Spring Dates 2026 (Updated)
Spring is not just about warmer weather. It’s about fresh traffic, new angles, and smart timing.
If you work with push, pop, zero-click, or video — seasonal hooks can seriously boost your CTR and conversions. The right event at the right time, it's cheaper traffic and better performance.
So instead of guessing what to launch next, here’s your ready-to-use Spring 2026 marketing calendar. Save it, bookmark it, plan your campaigns around it, and don’t miss easy traffic opportunities.
Let’s see what this season brings
Dates You Shouldn’t Miss in March
Women’s History Month
Women’s History Month celebrates women’s contributions to events in history and contemporary society. It is celebrated in the United States, the United Kingdom, and Australia in March.
March 4: Holi
This is a famous Hindu festival called the Festival of Colors. This festival celebrates the arrival of spring and honors love, fertility, and renewal.
March 8: International Women's Day
A global holiday honors the achievements and contributions of women and brings attention to their rights movement. All the offers related to Girl Power work well.
March 14: White Day
In many Asian countries, Valentine’s Day is when women give chocolates and gifts to men. A month later, on White Day, men return the favor with gifts like custom apparel, accessories, and jewelry. If your business offers these products, White Day is the perfect time to reach customers in Southeast Asia.
March 15: The Oscars
The Oscars – Hollywood's big night. It's a prime opportunity for affiliate marketers to promote movie-related products like streaming services, movie-themed merchandise, and fashion inspired by red-carpet looks. Leveraging the Oscars buzz can attract customers interested in movies and celebrities.
March 15: Mother’s Day (UK)
In the UK, Mother's Day is usually called Mothering Sunday. This day is celebrated with great excitement, so don't miss it.
March 17: St. Patrick's Day
Bring out your green! This global celebration of Irish culture is a great excuse to incorporate shamrocks and green colors into your ads.
March 19–20: Eid Al-Fitr
Eid al-Fitr marks the end of Ramadan and is a time of celebration, family gatherings, and gift-giving. It’s a strong opportunity to reach Muslim audiences in MENA, Indonesia, Malaysia, and parts of Europe. Keep creatives respectful and family-oriented.
March 19: Father’s Day (Spain, Italy & Portugal)
It is time to think about the dads, grandpas, fathers-in-law, uncles, etc. You can turn it into a profit.
March 20: First Day of Spring
On this day the northern hemisphere welcomes the Spring Equinox, and it is a perfect time to start something new. Inspire your audience and give them spring energy.
Dates You Shouldn’t Miss in April
April 1: April Fool’s Day
The upcoming Laughter Day allows you to play pranks on your audiences to entertain and engage them. So, you'd better start thinking about it already.
April 1-9: Passover
Passover is an important Jewish holiday celebrated mainly in Israel and Jewish communities worldwide. Focus on family, home, and shopping-related angles, especially in the days leading up to the celebration.
April 5: Easter Sunday
One of the biggest Christian holidays. Note that Orthodox Easter falls on April 12, 2026, giving you two traffic waves in different GEOs. Renewal, family, and festive creatives work best.
April 7: World Health Day
Nutra offers, you're up. Enlighten your target audience and remind them of how important health is.
April 10: Siblings Day (United States and Canada)
Siblings Day is celebrated in the United States and Canada. It's a great chance for affiliate marketers to promote sibling-themed gifts and products, tapping into the sentimental bond between brothers and sisters.
April 11: National Pet Day
Promote pet-related products and services, such as pet supplies, grooming products, pet insurance, and pet-themed gifts. National Pet Day is a great time to target pet owners and showcase products that enhance the well-being and happiness of their furry friends.
April 13-14: Vaisakhi
Vaisakhi is a major Sikh festival celebrated in India, the UK, and Canada. It marks new beginnings and harvest season — a good fit for lifestyle and local campaigns.
April 22: Earth Day
It's time to promote eco-friendly and reusable products, or at least to include some ecological features in your campaigns.
April 27: World Design Day
For affiliate marketers, this day presents an opportunity to highlight design-related products and services, such as furniture, home decor, fashion, graphic design software, and creative tools.
Dates You Shouldn’t Miss in May
Celiac Awareness Month
A month focused on gluten intolerance awareness. Nutra, supplements, and health-related offers can benefit from educational and trust-based messaging.
May 1: Labor Day
This holiday is celebrated in many countries around the world to honor laborers and the working class. Consider promoting travel deals, outdoor gear, home improvement products, or gifts that help people unwind and enjoy their well-deserved time off.
May 4: Star Wars Day
Star Wars fans worldwide get their special day. Feel free to use some interesting Star Wars Day creatives, after all, this date is even recognized by major corporate brands.
May the 4th Be With You!
May 5: Cinco De Mayo
Targeting Mexico! Cinco De Mayo – is a holiday celebrated in parts of Mexico and the United States in honor of the anniversary of Mexico’s victory over the Second French Empire in 1862. It's time for tacos, margaritas, fun, and fiesta.
May 5: Early May Bank Holiday (UK)
A long weekend in the UK means more mobile traffic and higher engagement. Think seasonal angles and “weekend mood” creatives.
May 10: Mother's Day (US)
Just like in many countries around the world, Mother's Day in the USA is celebrated on the second Sunday in May. This is one of the most commercially successful holidays in the USA today. Many people give flowers, cards, and other gifts to their mothers, grandmothers, stepmothers, etc.
May 11: National Eat What You Want Day (US)
It is a fun holiday where you can enjoy your favorite foods without feeling guilty. It's a great opportunity for affiliate marketers to promote food-related products and services to indulge people's cravings and boost sales.
May 12-16: Eurovision Song Contest
The 70th Eurovision Song Contest will be held in Vienna, Austria — semi-finals on May 12 & 14 and the Grand Final on May 16 at the Wiener Stadthalle. It’s the third time Vienna hosts the event, and it’s one of the biggest live music events in Europe with huge online and mobile audience engagement.
May 25: Spring Bank Holiday (UK)
Another UK long weekend — expect increased scrolling and shopping activity. Limited-time offers and seasonal promotions can work well.
May 25: UEFA Champions League Final
One of Europe’s biggest sports events. Even if you don’t run sports offers, traffic spikes during live matches — especially on mobile.
May 31: Brothers and Sisters Day (Europe)
Also known as Siblings Day, this holiday is celebrated on May 31 in some European countries. Created by the European Large Families Confederation (ELFAC), it honors the special bond between siblings.
Spring gives you three things: volume, emotion, and timing. And in affiliate marketing, timing is money.
You don’t have to launch something for every single date.
But if you pick the right events for your GEOs and verticals — you can seriously boost performance without increasing your budget.
Plan early. Test smart. Scale fast. And when you’re ready to turn these dates into real traffic, ActiveRevenue has all the tools to make it happen.