Best Times to Visit Yellowstone National Park

Caroline Alden

By Caroline Alden | February 25, 2025

Yellowstone National Park is a place of raw, untamed beauty, where nature commands the land with bubbling geysers, roaring waterfalls, vast meadows teeming with wildlife, and landscapes that shift with the seasons. It is America’s first national park, a sprawling 2.2 million-acre wilderness that holds some of the most breathtaking sights in the country—from the towering Grand Canyon of Yellowstone to the steamy, otherworldly Grand Prismatic Spring.

But when is the best time to visit? That depends on what you seek. Each season in Yellowstone unveils an entirely different experience, from the lush green vibrancy of spring to the golden serenity of autumn and the snow-covered magic of winter. Timing is everything, whether you’re looking to avoid the crowds, witness the park’s famous wildlife, or marvel at its geological wonders in peace.

This seasonal guide will help you decide when to plan your visit, ensuring you make the most of your journey into America’s most excellent wild wonderland.

Spring (April to Early June)

Spring in Yellowstone is a season of rebirth. As winter’s icy grip loosens, the landscape becomes a lush paradise of melting snow, blooming wildflowers, and rushing rivers. The park’s famous geysers, including Old Faithful, erupt against fresh greenery and misty mountain peaks. Best of all? This is one of the least crowded times to explore Yellowstone, offering a sense of tranquility that is hard to find in the summer months.

One of the biggest highlights of spring is wildlife watching. This is the baby season when bison calves (often called “red dogs” because of their rusty fur) and elk fawns take their first shaky steps in the meadows. Grizzly and black bears, emerging from hibernation, can often be seen foraging for food near the Lamar and Hayden Valleys.

What to Expect in Spring

  • Wildlife viewing is at its peak. Spring is one of the best times to see Yellowstone’s iconic animals, including bears, wolves, elk, and bison.
  • Waterfalls are at their most potent. Due to melting snow, waterfalls like Lower Falls in the Grand Canyon of Yellowstone are at their best.
  • Fewer crowds. With summer vacation still weeks away, you’ll have more space to explore peacefully.

Drawbacks of Visiting in Spring

  • Unpredictable weather. Snowstorms can still occur in April and early May, while muddy trails can make hiking difficult.
  • Some park roads may still be closed. The Dunraven Pass and Beartooth Highway typically open in late May, so access to certain areas may be limited.

Summer (Mid-June to August)

Summer is Yellowstone’s high season, and for good reason. The park is in full bloom, with wildflowers painting the valleys, long daylight hours allowing for extensive exploration, and all park roads and services open. This is the best time to experience Yellowstone’s full spectrum of landscapes, from its rolling green meadows to its sapphire-colored hot springs.

Wildlife is still abundant, with bison, elk, and even wolves roaming freely in Hayden and Lamar Valleys. This is also the prime bear-spotting season, with grizzlies often seen near Dunraven Pass or Yellowstone Lake.

What to Expect in Summer

  • Every road and hiking trail is open. Unlike spring, all of Yellowstone’s major attractions, including the remote Bechler region and the breathtaking Beartooth Highway, are accessible.
  • Warm temperatures make for perfect hiking and camping conditions. Daytime highs range from 70-80°F (21 to 27°C), while nights remain crisp and cool.
  • The geysers are at their most photogenic. Clear skies and bright sunshine make Grand Prismatic Spring, Old Faithful, and Mammoth Hot Springs more stunning.

Drawbacks of Visiting in Summer

  • There will be crowds, crowds, and more crowds. Yellowstone receives over 4 million visitors annually, most arriving in July and August.
  • Traffic congestion. Expect long lines at entrance gates, packed boardwalks around the geysers, and occasional bison traffic jams on park roads.
  • Lodging and campsites fill up fast. If you plan to visit in the summer, book your accommodations 6-12 months in advance.

Fall (September to Early October)

Autumn in Yellowstone is a golden spectacle, with aspen and cottonwood trees glowing in shades of gold and orange. The summer crowds have mostly disappeared, leaving the park peaceful and uncrowded. The cooler temperatures also make hiking and exploring much more comfortable.

Fall is the rutting season for elk and bison, so you’ll witness incredible wildlife behavior. Bull elk bugling echoes through the valleys while male bison engage in dramatic head-to-head battles for dominance.

What to Expect in Fall

  • Beautiful fall foliage. The park’s forests and meadows take on a brilliant golden hue, creating breathtaking landscapes.
  • Fantastic wildlife watching. Elk, bison, and even grizzly bears preparing for hibernation are more active during this time.
  • Fewer tourists. Yellowstone becomes far less crowded with school back in session than in summer.

Drawbacks of Visiting in Fall

  • Unpredictable weather. Snowstorms can begin as early as late September, and temperatures at night can drop below freezing.
  • Some park services begin to shut down. Lodges and visitor centers start closing for the season by mid-October.

Winter (November to March)

Yellowstone in winter is magical, peaceful, and unlike any other time of year. Blanketed in pristine snow, the park becomes a silent wilderness, where steaming geysers create spectacular ice formations, and frost-covered bison roam through the mist. With only a fraction of the park’s usual visitors, you’ll feel like you have Yellowstone all to yourself.

Wildlife is more straightforward to spot, as bison, wolves, and elk gather in geothermal areas to escape the cold. The Lamar Valley is one of the best places in the world to see wild wolves in their natural habitat, with wolf-watching tours available for those eager to witness these magnificent predators.

What to Expect in Winter

  • It is an authentic wilderness experience. With deep snow and limited vehicle access, Yellowstone feels like a remote Arctic adventure in winter.
  • Unforgettable geothermal sights. The contrast of snow-covered landscapes and steaming geysers creates surreal, dreamlike scenery.
  • Exceptional wildlife viewing. Winter is one of the best times to see wolves, bison, and elk standing against the white backdrop.

Drawbacks of Visiting in Winter

  • Limited access. Most roads in Yellowstone are close to regular vehicles, meaning you’ll need to travel by snow coach or snowmobile.
  • Frigid temperatures. Highs rarely rise above 25°F (-4°C), with nighttime temperatures plunging below zero.

When Should You Go?

The best time to visit Yellowstone depends entirely on what you want to experience. Spring is ideal for wildlife lovers, summer is best for accessibility, fall offers golden landscapes and dramatic wildlife encounters, and winter provides a surreal, peaceful escape.

No matter when you visit, Yellowstone National Park is guaranteed to leave you breathless. Plan your trip wisely, pack accordingly, and prepare to be amazed by one of the most beautiful places on Earth.