Home » National Parks » A True Hidden Gem: What to do in the Beautiful Hayden Valley
Updated April 28, 2023

The Hayden Valley is truly a Yellowstone gem, central within the park. What to do in the Hayden Valley? Well, start with the scenic drive along the Hayden Valley. The roadway traverses via the Grand Loop Road that runs through the park. The valley is between the park’s Fishing Bridge and Canyon Village areas, making it a convenient stop for visitors traveling between these two destinations.

The Valley is primarily a subalpine meadow that straddles the Yellowstone River. The Hayden Valley area occupies about 50 square miles of the valley floor, which is an ancient lake bed from a time when Yellowstone Lake was much larger. They named this valley after Ferdinand V. Hayden, a geologist who led the first government-sponsored expedition to Yellowstone in 1871.

This post may contain affiliate links, meaning if you purchase something through one of these links, we may earn a small commission at no extra cost to you! Read the full disclosure policy here.

Bison on the prairie
Hayden Valley Bison-Yellowstone

Hayden Valley Travel Guide: Where to Find This Yellowstone Gem

The Hayden Valley is a large, open valley in the central region of Yellowstone National Park. Well known for its expansive grasslands, winding rivers, and abundant wildlife, including herds of bison, elk, and deer. The valley is also home to several bodies of water, including the Yellowstone River and Yellowstone Lake. It is between Yellowstone Lake to the southeast and the Yellowstone River to the northwest. This valley covers an area of approximately 50 square miles and has an average elevation of around 7000 feet above sea level. The valley is accessible via the Grand Loop Road, which runs through the heart of Yellowstone National Park.

There is a small stream that runs through Hayden Valley in Yellowstone National Park, named Violet Creek
Violet Creek Credit: Michael Poland (USGS-Public Domain)

Upper Yellowstone River in the beautiful Hayden Valley

Besides its scenic beauty, the Upper Yellowstone River offers excellent fishing opportunities. This river slowly meanders through a variety of terrain, from alpine meadows and rugged canyons to broad valleys and grasslands. The wide-open, endless grassy plains resemble the prairie of yesteryear, with gently sloping hills ringed by ranges of jagged mountain peaks. Take your time. There are plenty of pullouts along the road to stop and use the binoculars to look for wolves, bears, and other animals in the wide-open meadows. If you wish to see wildlife at a leisurely pace, the Hayden Valley is a spectacular drive. Along with patience, stopping to view the sights-you can be rewarded!.

Before coming to Yellowstone National Park, invest in some excellent binoculars, spotting scope, or a telescopic lens for your camera.

PRO TIP: It’s definitely worth stopping when you see people with spotting scopes, as they can tell you what they have seen or pointed out things you might not have noticed.

Bison eating grass wind Cave national Park
Bison Grazing

Note: It’s worth noting that the Upper Yellowstone River is a sensitive ecosystem, and visitors are encouraged to practice responsible recreation and respect the natural environment. This includes practicing Leave No Trace principles and following any posted regulations or guidelines.

The Iconic American Bison-Hayden Valley, Symbol of the West

The American bison is an iconic symbol of the American West and a highlight of Hayden Valley in Yellowstone National Park. We first spotted a few grazing in a distant meadow, but rounding a hill revealed a herd of nearly 80 bison, including many calves, often called “red dogs.” Hayden Valley is famous for wildlife traffic jams, as bison frequently cross or stroll alongside the road. Stopping at a turnout, we enjoyed watching the youngster’s head-butt, chase one another, and wallow in the dust—a lively display of bison behavior.

Hayden Valley Herd
Hayden Valley Herd Credit: NPS-Neal Herbert

Hard to imagine, but Bison once roamed across the Great Plains of North America in herds numbering in the millions, but hunting and habitat loss nearly drove them to extinction by the late 1800s. Today, the Hayden Valley is home to one of the largest herds of bison in the world, with an estimated 4,000 animals.

Bison are an important species, both ecologically and culturally. They help to shape and maintain grassland ecosystems, and many Native American tribes who have a long history of hunting considered them sacred and rely on bison for food, clothing, and other resources.

PRO Tip: Stay 100 yards (91 m) from bears and wolves. Stay 25 yards (23 m) from all other animals.

Bison Red Dogs eating grasses
Little Red Dogs

Here are some Things to Do and See in Hayden Valley:

  1. Wildlife watching: Hayden Valley is one of the best places in Yellowstone to see wildlife, including bison, elk, grizzly bears, wolves, and coyotes. Be sure to keep a safe distance and never approach the animals.
  2. Hiking: There are several hiking trails in the area, including the Mary Mountain Trail and the Hayden Valley Trail. These trails offer beautiful views of the valley and surrounding mountains.
  3. Fishing: Fishing opportunities for trout and other species are excellent along the Yellowstone River in Hayden Valley.
  4. Scenic drives: In Hayden Valley, you can enjoy scenic views of the surrounding snow-capped mountains and lush green valley along the road. Be sure to watch for wildlife along the road.
  5. Photography: Landscapes and wildlife are abundant in Hayden Valley, making it a photographer’s paradise.
  6. Yellowstone Lake: Hayden Valley ends at Yellowstone Lake, the largest lake in the park. Among the most popular activities are boating, fishing, and hiking.
Hayden Valley, Cutthroat Trout
Hayden Valley, Cutthroat Trout

Some of the best hiking is in the Hayden Valley

If you want a different perspective of the valley, there are two well-known trails accessible to hikers—the Howard Eaton Trail and the Mary Mountain Trail. Be sure to have waterproof hiking shoes to traverse the swampy and muddy trail areas. A quality trekking stick would be helpful on the trail. Always be sure to have a refillable water bottle with plenty of water to quench your thirst.

PRO Tip: Be bear aware. Bear spray is recommended, as fatal bear attacks have occurred along these trails. Bear spray can either be purchased or rented in the park’s general stores.

 Howard Eaton Trail
Howard Eaton Trail

Hiking the Howard Eaton Trail-Fishing Bridge to Canyon

PRO Tip: This trail may be closed in the spring because of heavy grizzly bear activity.

The Howard Eaton Trail is a 14.3-mile point-to-point hike rated moderate in difficulty. Most of the trail runs alongside the Yellowstone River, stretching from Fishing Bridge at Yellowstone Lake to the Grand Canyon of the Yellowstone in Canyon Village. The best time to hike is June through September. The trailhead is located near the Fishing Bridge Visitor Information Center, just off the Grand Loop Road. There is a small parking area at the trailhead, but it can fill quickly during peak season.

A bison in a green meadow with hills and mountains in the background.

We only went as far as LeHardy’s Rapids, as the trail was muddy in places. We recommend waterproof hiking boots.. waterproof socks to keep your feet dry while traversing the smaller creeks. Luckily, most were only ankle-deep for us. The Howard Eaton Trail is in grizzly bear habitat, so it is important to carry bear spray and to make lots of noise while hiking to avoid surprising any bears.

Hiking the Howard Eaton Trail typically takes 4-5 hours, depending on your pace and how often you stop to take in the amazing views. There is some elevation gain that provides amazing views of the Hayden Valley and the Yellowstone River. From the Fishing Bridge trailhead, the route follows the old Yellowstone road used in the early 1900s for about a mile.

Mary Mountain Trail/Nez Perce Trail
Mary Mountain Trail/Nez Perce Trail

Hiking Mary Mountain Trail (Mary Mountain Trail – Nez Perce Trail)

We did the Mary Mountain Trail as an out and back to Mary Mountain Lake, a moderate 20-mile hike through the valley to the lake. The trail reaches a maximum elevation of 8357 feet. The trailhead is located north of the Alum Creek pullout. You can combine this trail with the Nez Perce Trail for a 20-mile hike point to point ending at the Old Faithful area. Prime wildlife habitat bison frequent the trail, so remember to yield to the bigger beast. There are no reliable water sources along the trail, so hikers should bring plenty of water or a water filter to treat water from streams.

Bison lying in a field of sagebrush with coniferous trees in the background.

NOTE: Please remember to give at least 25 yards to the bison.

We found the trail was fairly easy to follow. It moves through pine forests, meadows, with great views of the surrounding mountain ranges. The trail also passes through areas affected by the 1988 Yellowstone fires, providing a chance to observe the forest’s slow recovery.

If you continue onto the Nez Perce Trail, you will traverse through the forest and eventually follow Nez Perce Creek. This is a long day hike, so the best advice is to start early. There are several backcountry campsites along the Mary Mountain Trail, but a backcountry camping permit is required. Permits can be obtained at any backcountry office or ranger station in the park.

The Yellowstone River, Hayden Valley

Scenic Drive Grand Loop Road South

Take your time driving the Grand Loop Road through the valley. Even if you don’t see any wildlife, this is still a beautiful drive. The natural beauty all around in the park, you can’t help but be inspired.

We stopped at a small turnout and walked along the Yellowstone River, spotting several large cutthroat trout swimming in the clear water. This section of the river is permanently closed to fishing to protect these native fish. The closure applies to the Yellowstone River and its tributaries in Hayden Valley, from the confluence of Alum Creek upstream to Sulphur Cauldron.

LeHardy Rapids-Yellowstone River
LeHardy’s Rapids-Yellowstone River – Credit: Goodfreephotos

LeHardy’s Rapids Picnic Area

This is one of those small areas off the Grand Loop Road you can pull off just before reaching the Mud Volcano. It is a natural area where the Yellowstone River flows through a narrow volcanic canyon, creating a series of rapids and cascades.

We were able to access the area from the LeHardy’s Rapids Picnic Area, which has a parking lot and restrooms. A short trail along a boardwalk takes you to the rapids. The viewing platform at LeHardy Rapids is accessible by wheelchair and stroller, and there are several interpretive signs explaining the geology and ecology of the area.

You may be a little cold some nights on mountain tops above the timber-line, but you will see the stars, and by and by you can sleep enough in your town bed. or at least in your grave. Keep awake while you may in mountain mansions so rare.”John Muir

Interestingly enough, LeHardy’s Rapids is named after a trapper and trader named J.B. LeHardy, who operated in the Yellowstone region in the mid-19th century. Although LeHardy died in 1901, his name lives on in many places throughout Yellowstone National Park, including LeHardy Rapids, LeHardy’s Rapids Picnic Area, and LeHardy’s Fishing Bridge. The name is a tribute to his contributions to the early exploration and development of the Yellowstone region.

Interpretive displays explained that the Yellowstone River creates the rapids, flowing over a layer of hard volcanic rock, which has eroded into fascinating shapes and formations. The river drops about 20 feet over a distance of half a mile, creating white water and rapids that can be seen and heard from the viewing platform.

Le Hardy Rapids, Yellowstone NP-Harlequin Ducks standing on rocks
LeHardy’s Rapids, Yellowstone NP-Harlequin Ducks Credit: Dona Hilkey-Flicker

Viewing the Mesmerizing Rapids

The LeHardy Rapids offer a striking view of the Yellowstone River’s power and beauty. Keep your eyes open—bison herds sometimes cross nearby, and otters may be spotted fishing for breakfast. The rapids are an ideal place to stretch your legs and snap photos.

Visitors can walk along the boardwalk that runs alongside the rapids, enjoying the rushing water and the sounds it creates. LeHardy Rapids is also a popular fly-fishing spot, home to Yellowstone cutthroat trout and other fish. Fishing requires a valid Yellowstone fishing permit, and some areas are restricted: the river is closed to fishing 100 yards (91 m) upstream and downstream of LeHardy Rapids.

Visitors to LeHardy Rapids might also spot Harlequin ducks, especially during nesting season. These small, colorful sea ducks breed in swift-moving mountain streams and rivers across western North America, including parts of Yellowstone. The rapids provide an ideal habitat, with fast-flowing water, rocky shores, and dense riparian vegetation, making it a perfect spot to observe these striking ducks in their natural environment.

Black Dragon’s Mouth Cauldron
Dragon’s Mouth Spring Credit: Beth Delpidio

The Aptly Named Mud Volcano and Sulfur Cauldron

Mud Volcano and Sulfur Cauldron are two of Yellowstone’s most mesmerizing geothermal features. Mud Volcano is an active mudpot, with several boiling springs and fumaroles releasing hydrogen sulfide gas mixed with constant steam. Its name comes from the thick, gray mud that bubbles and churns, producing a loud, distinctive gurgling sound. The mud is highly acidic and can reach temperatures up to 200°F (93°C). Over the years, Mud Volcano has changed significantly due to eruptions and landslides, constantly reshaping its landscape. Watching the mud spurt, bubble, and hiss is almost hypnotic—a true display of Yellowstone’s geothermal power.

The mudpot is made up of boiling mud that bubbles and belches, creating an otherworldly landscape
Mudpots in Mud Volcano area Credit: NPS-Jim Peaco

Dragon Mouth Spring gets its name from the way the hot water and steam erupt from a cave-like opening in the rock, creating the appearance of a dragon’s mouth We watched as blue pools of boiling water overflow through steaming vents, spewing hydrogen sulfide into the air. Dragon’s Mouth Springs boiling water bubbles as the dragon’s breath incessantly spews steam from the cave. We could hear the loud growling and rumbling sounds accompany it. This further adds to the mystical and otherworldly feel of the spring.

Across the road is a sulfur cauldron. There isn’t much here, but it is worth a stop as you travel towards Yellowstone Lake. We smelled this before we saw it! The hot spring is known for its bright yellow color and the powerful odor of sulfur that emanates from it. We spent only a few minutes observing the hot spring from the boardwalk that winds around its edges. Many visitors skip this venue because parking is very limited, and the overlook is close to the road. Sulphur Caldron is one of the park’s most acidic hot springs, reaching 190 degrees. This is one of the most active areas in Yellowstone.

Sulphur Caldron-Mud Volcano Yellowstone National Park
Sulphur Caldron-Mud Volcano Yellowstone National Park Photo by Jan Kronsell

Planning Resources for Yellowstone National Park-Hayden Valley

  • Secure Yellowstone Lodging Early
    Book accommodations inside Yellowstone National Park at least 12 months ahead. Check the official park website for availability at lodges, cabins, and hotels. Demand is extremely high year-round.
  • RV Rentals for Flexible Exploration
    Experience Yellowstone comfortably by renting an RV. This popular option offers freedom to explore Hayden Valley and remote areas at your own pace. Book early through reputable providers.
  • Campground Reservations & Details
    Find official campground information, including locations, amenities, and booking windows, directly on Yellowstone National Park’s campground page. Summer spots fill within minutes of opening.
  • Official Yellowstone Park Map
    Download the National Park Service (NPS) map to visualize Hayden Valley’s location relative to geysers, canyons, and wildlife corridors. Understand driving distances between key sites.
  • Real-Time Park Conditions & Alerts
    Monitor road closures, weather, and safety advisories via the Yellowstone National Park Official Website. Essential for navigating Hayden Valley’s seasonal access changes.
  • Free Digital Trip Planner
    Get a comprehensive free Yellowstone National Park trip planner (digital download) with itineraries, packing lists, and wildlife safety tips tailored to all seasons.
  • Dining & Picnicking Guide
    Explore 52 picnic areas and dining options near Hayden Valley. View restaurant hours, menus, and grocery services on the Park’s official dining page.
  • Must-Have Yellowstone Tour App: Enhance your drive through Hayden Valley with: NPS Yellowstone App: Live updates on road conditions, geyser eruptions, and facility statuses. Available on iOS (App Store) and Android (Google Play).
Yellowstone River flows through the lush green Hayden Valley
Yellowstone River flows through the lush green Hayden Valley

Final Thoughts: A True Hidden Gem: What to do in the Beautiful Hayden Valley

Hayden Valley is truly a special place with hidden magic waiting to be discovered. From the towering mountain peaks to the meandering river and the vast grasslands in between, the valley is a haven for wildlife and a paradise for nature lovers. Whether you’re hiking, fishing, or simply taking a scenic drive, there is something for everyone in Hayden Valley. The iconic American bison, the LeHardy Rapids, the Howard Eaton Trail, and the Harlequin ducks nesting in the rapids are just a few of the many wonders that make this area so special.

Yellowstone River, Hayden Valley
Yellowstone River, Hayden Valley NPS / Jacob W. Frank

As you explore the valley, take time to appreciate the little things, like the scent of the wildflowers, the sound of a bird singing in the trees, or the feeling of the sun on your face. Yellowstone National Park is a place of incredible beauty and natural wonder, and Hayden Valley is just one of the many hidden gems waiting to be discovered by those who are willing to seek it out. So, get out there and discover the hidden magic of Hayden Valley for yourself!

Have you been to the Hayden Valley? What did you see and do on your Yellowstone adventure? Share your thoughts and highlights below by leaving us a comment.