What's Trending on Instagram October 2026? Top Trending Reels

Every week, we scour the Instagram to bring you the trending Instagram reel audios that you cannot miss.

What's Trending on Instagram October 2026? Top Trending Reels
Trending on Instagram October 2026

October has officially taken over Instagram. 🍂🎃 Cozy fall edits, Halloween-ready audios, seasonal memes, and new Reel formats are popping up everywhere, and just like the leaves, trends are changing fast.

One day an audio is barely on your radar, and the next, your entire feed is using it in a dozen different ways. If you’re running a business or growing as a creator, keeping up with all of it can quickly turn into a full-time job.

So, we’re doing the scrolling for you.

Every week, we dig through Instagram to find the Reel audios, formats, and trends actually gaining traction. More importantly, we focus on the ones businesses and creators can realistically use, whether you’re showcasing a product, promoting a service, educating your audience, or simply giving your content a little seasonal personality.

For every trend, we break down what’s trending, why it’s working, and how you can put your own spin on it, with everything you need to recreate it.

Think of it as your weekly Instagram trend forecast—minus the endless scrolling. 🍁


Don't forget, you can use Nuelink to crossposting all of your Instagram content to your other platforms. Only post to one platform, and reap the views from all of your channels.

Let's get started!

The “Last Train to London” Trend

Use this trend to capture a week of fall moments through quick cuts, repeating the same simple action in every clip. It’s perfect for showcasing your favorite autumn activities, seasonal routines, cozy vibes, and all the little things that make fall special.

The “Three Months” Trend

Use this sound to inspire your audience to make the most of the year’s final months, whether that means building new habits, trying a fall activity, or finally tackling a goal.

The “Getting Robbed” Trend

Use this trend to show what you’d be too distracted to notice while scrolling or taking photos. Film yourself glued to your phone, and make the punchline relatable to your niche.

The “It’s October Again” Trend

Use this trend to show how much has changed in a year! Share a person, product, milestone, or stat from last October, then reveal where things stand today. 


The “This Is Your Sign” Trend

Use this sound to turn your everyday B-roll into a “this is your sign” moment. Add a quick text overlay with a message your audience needs to hear, then finish with a CTA. 

The “Halloween Girl” Trend

Use this sound for your fall, Halloween, and holiday content. Perfect for the busiest time of the year!


The “Please Keep Me in Your Thoughts” Trend

Use this sound and put your own spin on it! Fill in the blank with whatever you want your community to think of you for. 

The “Process” Trend

Creators are using this sound to show the tools, steps, and behind-the-scenes work before revealing the finished result.

The “Gossip Girl’s Fall” Trend

Use this sound to bring your brand’s fall aesthetic to life. Show off your office or storefront’s seasonal makeover, highlight a fall menu or new products, or capture anything that gives your brand those cozy autumn vibes.


If you try any of these audios or formats, tag us on Instagram we love seeing how different businesses and creators make a trend their own. The best part of a trend is in how you make it your own.

If you need more ideas, we have you covered. Download our 2026 content calendar, it gives you ready-to-use prompts and content ideas for all year round.