Did you know that some of the planet’s most breathtaking spectacles wait quietly in our national parks? Beyond hiking trails and picturesque landscapes, national parks offer unique events that transform your visit into an unforgettable adventure. Prepare to rewrite your bucket list!
In this guide, we’re unveiling ten remarkable events happening amidst nature’s splendor—events so secretive many have never heard of them. Don’t miss out; after all, FOMO is real!
No time right now to discover these spectacular events in national parks in the USA? Pin It and save it for later:


🛏️FIND A HOTEL: Search now
🚘FIND THE CHEAPEST CAR RENTAL: Search Discover Cars for the best deals
✈️FIND THE CHEAPEST FLIGHTS: Search Skyscanner for the best deals
🧳GET TRAVEL INSURANCE: Get insured with Travelex before you go
📱TAKE AN AUDIO TOUR: Buy an audio tour now
Table of Contents
1. Firefall Illusion, Yosemite National Park

If you think you’ve seen everything Yosemite has to offer, think again. Once or twice a year, a seemingly otherworldly phenomenon occurs at the park’s Horsetail Fall. When the setting sun strikes just right, the waterfall glows fiery orange, looking like molten lava cascading down.
This spectacular show lasts only a few days, making it a rare treat for those in the know. It’s a brilliant illusion crafted by nature itself!
The event draws photographers from all over the globe, eagerly capturing this fleeting wonder while propelling Yosemite to ‘must-see’ status during winter!
When It Happens
Every February, plus occasionally in September (if there’s water in the waterfall, which there usually isn’t in fall).
How to Participate
You need to get a ticketed entry permit to the park during the Firefall period. Get a ticketed entry permit here.
2. Synchronous Fireflies, Great Smoky Mountains & Congaree National Parks

Step into a realm of magic as synchronous fireflies put on a captivating display. This is the only place in the United States where you’ll witness fireflies lighting up simultaneously.
Those who have experienced it describe it as a land of sparkling fairies. Spread out your blanket, and let this twinkling dance of light serenade you.
Securing a spot at this exclusive natural show requires planning as lotteries for viewing passes are as competitive as a rock concert!
When It Happens
Every late May in Congaree National Park and early June in the Great Smoky Mountains.
How to Participate
You need to enter a lottery to secure a space.
🎟️ Enter the lottery for Congaree National Park’s synchronized fireflies
🎟️ Enter the lottery for Great Smoky Mountains National Park’s synchronized fireflies
3. Crystalized Log Show, Petrified Forest National Park

In Arizona’s Petrified Forest, the past comes alive with its iconic Crystals and Colors event, transforming logs into stunning colorful quartz formations, especially beautiful in summer when the sun amplifies their colors.
Witness these ancient wooden artifacts turn radiant as sunlight hits, unveiling a plethora of hues from reds to blues.
For geology enthusiasts and nature lovers alike, it’s a striking reminder of nature’s artistic prowess over time.
When It Happens
All year, but summer is best.
How to Participate
With regular park entry. There are often rangers or volunteers in the Crystal Forest to point our highlights and give additional explanations.
4. Winter Wolf Week, Yellowstone National Park

Yellowstone is not just about geysers; it’s also about howling wolves. Every winter, the park hosts Winter Wolf Week—a chance for visitors to learn and observe these majestic creatures in their snowy habitat.
Yellowstone Forever Lead Field Educators guide attendees through tracking and exploring wolf pack dynamics, providing a rare insight into their social life.
This immersive experience is perfect for wildlife enthusiasts, turning Yellowstone into a wolf haven during its quietest season.
When It Happens
Late February.
How to Participate
You can book an accommodation and lecture package through Yellowstone Forever.
5. Night Sky Festival, Joshua Tree National Park

Turn your gaze upwards at the Joshua Tree Night Sky Festival. Held in the pristine backdrop of Joshua Tree National Park, the festival offers unparalleled stargazing opportunities.
Away from city lights, participants enjoy presentations by astronomers and a chance to peer through powerful telescopes, seeing cosmic wonders up close.
The celestial spectacle is a delightful divergence from the park’s typical daytime allure, adding cosmic adventures to your nature checklist. It’s held primarily at Sky’s the Limit Nature Center and Observatory, located just outside the park’s north entrance.
When It Happens
The event usually takes place in the fall and tickets go on sale in early summer.
How to Participate
It’s a ticketed event and tickets can be purchased online.
6. Shark Valley Full Moon Bike Tours, Everglades National Park

When the moon is full, the Everglades invites adventurous souls for unique bike tours through Shark Valley. The bioluminescent glimmer of the surroundings under the moon’s guidance creates an ethereal cycling experience.
Hearing the calls of nocturnal wildlife as you pedal along is both thrilling and soothing, offering a unique way to engage with the natural world.
So pack your biking gear and discover the moonlit mysteries woven into the Everglades’ ecosystem!
When It Happens
It’s offered January through April.
How to Participate
You need your own bicycle. Reservations are required and are taken 1 week prior to the scheduled ride. Call the Shark Valley Visitor Center at 305-221-8776.
7. Summer Wildflower Bloom, Mount Rainier National Park

Summer at Mount Rainier National Park is not just about melting snow—it’s about blooming life. Fields burst into color with wildflowers blanketing valleys and mountainsides.
Visitors engage in guided walks that highlight not only the beauty but the ecological significance of this seasonal bloom.
It’s a rare chance to experience a natural palette of colors in one of the wildest landscapes; make sure your camera is ready!
When It Happens
The wildflowers are at their peak late July – early August.
How to Participate
The most famous place to see the flowers is the Paradise area of the park. A timed entry permit is required. Get a timed entry ticket to Paradise here.
8. Northern Lights Show, Denali National Park

Denali National Park offers a front-row seat to the aurora borealis spectacle. When winter sets in and darkness blankets the park, the northern lights dance across the sky in hues of green and purple.
Those brave enough to weather Denali’s chill are rewarded with one of the earth’s most mesmerizing light shows.
It’s more than a mere visit; it’s an invitation to behold ethereal beauty in its most raw and awe-inspiring form.
When It Happens
The Northern Lights are best visible from September to March.
How to Participate
Regular entry to the national park.
9. Sunrise at Angels Landing, Zion National Park

Zion National Park is famed for its breathtaking vistas, with Angel’s Landing offering unparalleled sunrise views. Adventurous visitors make early climbs in darkness to witness dawn’s first light kiss the red-burnished cliffs.
It’s a mixture of thrill and tranquility, an experience treasured by early risers and avid hikers alike who seek awe in Zion’s vibrant landscape.
The payoff is worth every step—a visual feast of colors as the sky transitions from soothing blues to fiery oranges.
When It Happens
Every day.
How to Participate
There are several places to enjoy the sunrise (Canyon Overlook is another). To hike to Angels Landing, you need to enter a lottery to get a timed entry ticket.
Read about the Angels Landing Timed Entry Lottery.
10. Fat Bear Week, Katmai National Park

Fat Bear Week is a way to celebrate the resilience, adaptability and strength of Katmai’s brown bears. Bears are matched against each other in a tournament style competition. You can vote online for your pick and one bear is ultimately crowned the Fat Bear Week champion.
Over the course of the week, you learn more about the lives and histories of individual bears while also gaining a greater understanding of Katmai’s ecosystem through a series of live events hosted on explore.org.
When It Happens
Early October usually.
How to Participate
You can vote online for your favorite bear.
Conclusion: Bring the Parks to Your Bucket List
From Virginian fireflies to Alaskan auroras, these national parks offer events that redefine natural wonders. They’re not just destinations; they are chapters from Gaia’s ongoing story.
Whether it’s the enchanting glow of synchronized fireflies or the celestial beauty of a Joshua Tree starlit sky, each one promises adventure in ways words can barely capture.
Are you ready to begin your next adventure? Share your experiences or start planning your outing today! Join my private Facebook group National Parks Collectors and comment and let me know (you can also pick up extra planning tips, share your photos and stories with other national park lovers and more).
If you liked this article, please share the love and Pin It to your National Parks board!


💡 Are you just starting to think about taking a National Parks trip? Get Inspiration
‼️ Do you need tips and additional information? Read a selection of tips for visiting US national parks
💻 Are you starting to plan a trip to a national park? Read my free guides
📋 Do you need an itinerary? Buy a detailed itinerary for your park
💲 Are you ready to book your trip? Use these Planning and Booking Resources
📖 Do you want to read a book about US national parks? Check out my Recommended Reading Lists
About the Author

James Ian is a national park, camping and hiking expert.
He has dedicated his life to travel, visiting more than 80 countries, all 7 continents and most of the national parks in the United States. With over 35 years experience in the travel industry, James has worked on cruise ships, at resorts and hotels, and as a travel planner who’s helped hundreds of people plan successful trips to US national parks.
Based on his experience visiting our national parks multiple times, in-depth research and expertise as a travel planner, James has published detailed itineraries for many of the major national parks in the US. These itineraries, as well as in-depth park guides, and other resources will help you have your own incredible trip to US national parks without stress and hassle.
As a national park expert, James has contributed to many publications, including USA Today, Time Business News, Savoteur, Best Trip, and Wired.
I’m a member of the Amazon Services LLC Associates Program. As an Amazon Associate I earn from qualifying purchases.