World's Biggest Firework

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Ready to experience the thrill of the world's biggest firework up close? Families, DIY pyro fans, and casual firework lovers have all gazed skyward in awe when that colossal shell soared into the night, bursting into a supernova of color.

In this deep dive, we'll unpack the jaw-dropping facts behind the world's biggest firework, explore its mind-blowing design, compare it to other record-setters, and show how Red Apple® Fireworks brings that same bold spirit to every show.

What this article covers:

The Record-Breaking Firework

Learn how this behemoth shell was engineered, permitted, and launched into the record books.

Guinness World Record Achievement

On 8 February 2020, the Steamboat Fireworks team (James Cowden Widmann, Eric Krug, Ed McArthur, and Tim Borden) lit off a 1,268 kg (2,797 lb) shell at the Steamboat Springs Winter Carnival in Colorado.

They launched it from a custom-built mortar 1.57 m (62 in) in diameter and 7.92 m (26 ft) deep, engineered specifically to handle the shell's mass and pressure.

When it fired, the shell soared to roughly 2,200 ft (671 m) before detonating in a thunderous bloom, officially clinching the Guinness World Record for the largest aerial firework shell by weight's largest firework.

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Design and Construction

This colossal shell spanned 1.44 m (4 ft 8⅞ in) tip to tip and was assembled with military-grade precision. A custom winding machine spooled out over 82 km (51 mi) of 5.71 cm (2.25 in) gummed paper tape, building an outer wall at least 17.78 cm (7 in) thick — strong enough to shrug off 2,000 psi of lift pressure.

Inside that paper fortress, 380 comet fireworks were snugly arranged to within a single millimeter, guaranteeing a flawless, globe-spanning burst the moment the shell blew.

While the exact star formulas are locked away, the sheer scale of tape layering, chamber engineering, and mortar fabrication speaks volumes about the record-shattering craftsmanship behind the world's biggest firework.

Engineering the Wow: What It Takes to Build a Massive Shell

Engineering a showstopper like the world's biggest firework is no off-the-shelf operation. Every element, from the thickness of the outer wall to the precise star layout, must be calculated to survive the launch and deliver peak visual impact.

Engineers model air resistance, fuse timing, and burn rates down to milliseconds. The bigger the shell, the higher the stakes, especially with thousands watching. At Red Apple® Fireworks, we apply the same obsessive mindset to crafting every single product we sell.

Visual Impact and Spectacle

Discover exactly what spectators saw (and felt) when that giant shell burst overhead.

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Aerial Explosion

When Steamboat Fireworks sent that 62-inch, 2,797 lb shell skyward, it climbed nearly a mile (approximately 2,200 ft) before detonating in a blinding flash of light and color.

The breakout sprayed 380 individual comet charges in all directions, instantly turning the night sky into a storm of sparks and streaks.

Witnesses described the blast as so bright it briefly “turned night into day,” and the thunderous boom echoed through the valley.

Audience Experience

An estimated thousands, including Winter Carnival attendees and families perched on blankets, erupted in gasps and applause as the shell exploded. Local TV crews cut to live footage, and social-media videos tagged #BiggestFirework2020 racked up millions of views within days.

One spectator said it felt like “watching a bomb of pure color,” a moment so intense that even seasoned pyro fans called it unforgettable.

Comparison with Other Notable Fireworks

Buckle up as we jet-set around the globe to check out the record-breakers that dared to dream big, each one a masterclass in pushing pyrotechnic boundaries.

Al Marjan Island, UAE (2018)

Picture a moonlit desert shoreline lit up by the biggest burst you've ever seen. On New Year's Eve 2018, Fireworks by Grucci sent a 1,089.5 kg (2,397 lb) shell skyward from a floating platform off Ras Al Khaimah.

That mighty orb punched through the Arabian night, climbing to over 1.1 km (3,600 ft) before it blossomed into a 1 km–wide emerald canopy, so massive it shimmered across the Persian Gulf.

The sheer size of that burst had beachgoers gasping and cameras clicking, cementing its place as one of the most jaw-dropping shows in Gulf history.

largest firework in the world

Katakai Fireworks Festival, Japan (Annual Giant Shells)

Every fall along the Shinano River in Niigata Prefecture, Japan's Katakai Festival stages a symphony of gargantuan “yonshakudama” shells.

These behemoths tip the scales at around 460 kg (1,014 lb) and launch to heights near 800 m (2,625 ft) before unfurling into a circular fireworks garden as wide as 800 m.

Imagine the night sky painted in waves of scorching white, fiery red, and molten gold — each bloom lasting nearly ten seconds, lighting up the riverbanks for over 100,000 awe-struck fans.

Iglesia Ni Cristo Mass Display, Philippines (2016)

In 2016, Manila witnessed a fireworks marathon when Iglesia Ni Cristo choreographed hundreds of thousands of shells in a single 15-minute extravaganza.

Syncing every boom to a live orchestra, they unleashed an unbroken cascade of light that stretched a staggering 2 km along the skyline.

Local technocrats wired together dozens of firing racks (each holding tens of thousands of tubes) to create a rolling wave of color that sounded like thunder and looked like a living, breathing ribbon of flame.

Each of these spectacles proves there's more than one way to make history in fireworks — whether it's one colossal shell, a seasonal giant, or a lightning-fast fusillade of thousands.

They're the inspiration behind every bold burst we craft at Red Apple® Fireworks. Ready to chase that same thrill? Let's light up your sky.

largest firework ever

Red Apple® Fireworks: Crafting Monumental Displays

Learn how you can harness world-class pyrotechnic know-how in your next event.

Built for Big Moments

At Red Apple® Fireworks, we don't just sell fireworks. We engineer unforgettable experiences. Every cake, shell, and finale set is crafted in-house by our seasoned team, who obsess over performance, precision, and wow factor.

Whether you're lighting up your backyard or hosting a city-wide celebration, our fireworks deliver pro-grade results without needing a pyrotechnics license.

From massive canister shells to rapid-fire finale racks, our products are tested for altitude, color brilliance, and effect clarity. You'll find symmetrical bursts, clean breaks, and vibrant star compositions across the board

And thanks to our direct sourcing and custom packaging, every firework is built to our specs for peak performance, whether it's a 36-shot cake or a 500-shot spectacle.

If you've ever dreamed of creating the biggest firework show in the US, we've got everything you need — Mob Madness 196 Shots XL® Aerial Finale Set® and OG Kush® 150-Shots Standard Aerial Finale Set®.

Customization Meets Creativity

Looking to put your own stamp on the show? Our wide range of firework samplers, reloadable shell kits, and ground effects lets you build a display that reflects your vision.

Mix and match effects like crackle, glitter, brocade, and neon stars to layer your show from opener to finale.

Want to steal the spotlight? Explore our curated finale fireworks and top-rated aerial fireworks for high-intensity moments that leave a crowd buzzing.

These same picks also double as the best fireworks for New Years, ready to ignite midnight with full-throttle celebration vibes.

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's biggest firework”

Quality You Can Count On

Every Red Apple® product goes through rigorous quality control because if it doesn't meet our standards, it doesn't leave the warehouse.

We partner directly with trusted global manufacturers to test performance in real-world conditions, from desert heat to winter cold. Plus, we temperature-seal critical components like fuses to maintain peak reliability, no matter when or where you light them.

We design it. We test it. We fire it.

And we guarantee: Red Apple® Fireworks always delivers that showtime magic, worthy of the best firework shows on Earth.

Conclusion

Whether you're chasing the thrill of the biggest firework show in the US or curating your own unforgettable display, Red Apple® Fireworks delivers the goods to make it legendary.

From premium, high-performance shells to curated finale fireworks and bold custom combos, we've got everything you need to rival the best firework shows out there.

Planning a midnight blowout? Let's make your next celebration epic — burst by burst, boom by boom. Shop Red Apple® for epic fireworks!

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