Wildlife

Grizzly & Wolf Discovery Center in Yellowstone National Park

WildlifeOPERATIONAL★ 4.7
Grizzly bear and white wolf pose together at a Yellowstone National Park wildlife viewing area.

These apex predators command the landscape: a grizzly up to 1,200 lbs and a gray wolf up to 165 lbs. Maintain 100 yards from bears and wolves (25 yards for other wildlife). Bear spray is mandatory; observe from designated viewing areas and never touch or feed.

Visitors get close-up views of grizzly bears, gray wolves & birds of prey in this animal refuge.

Quick facts

Scientific Name
Ursus arctos horribilis; Canis lupus
Species Type
Bear (Megafauna); Wolf (Predator)
Conservation Status
Grizzly Bear: Threatened in the lower 48; Gray Wolf: Reintroduced and considered a conservation success
Size Weight
Grizzly Bear: up to 1,200 lbs; Gray Wolf: up to 165 lbs (avg ~100 lbs)

Species profile

Scientific Name
Ursus arctos horribilis; Canis lupus
Species Type
Bear (Megafauna); Wolf (Predator)
Conservation Status
Grizzly Bear: Threatened in the lower 48; Gray Wolf: Reintroduced and considered a conservation success
Size Weight
Grizzly Bear: up to 1,200 lbs; Gray Wolf: up to 165 lbs (avg ~100 lbs)
Lifespan Wild
Grizzly Bear: ~22 years (males) / ~26 years (females); Gray Wolf: ~4–5 years in the wild (some reach 12)
Identifying Features
Grizzly Bear: shoulder hump, long claws, brown coat; Gray Wolf: grey coat, strong muzzle, bushy tail
Population In Park
Grizzly Bear: ~1,000 individuals in the Greater Yellowstone Ecosystem; Gray Wolf: ~400–450 in the Greater Yellowstone Ecosystem

Where & when to look

Where To See
Lamar Valley, Hayden Valley; Mammoth Hot Springs, Yellowstone Lake; along riverbanks and forest roads
Best Viewing Times
Dawn and dusk; spring for cubs, fall for rutting activity
Sighting Frequency
Grizzly & Wolf Center offers reliable viewing; in-park sightings vary, especially at dawn/dusk in Lamar and Hayden Valleys
Habitat Description
Grizzly Bear: forests, meadows, valleys, alpine tundra; Gray Wolf: valleys and open areas where prey is abundant
Activity Pattern
Bears and wolves are most active at dawn and dusk; wolves can be crepuscular, with winter concentrations near prey
Migration Patterns
Varies
Hibernation Info
Bears emerge from hibernation in spring (April–June); wolves are more visible in winter when prey concentrates

Wildlife safety

Dangerous
1
Viewing Distance Required
Bears and wolves: 100 yards (91 meters); All other wildlife: 25 yards (23 meters)
Safety Precautions
Carry bear spray at all times; maintain 100-yard distance from bears/wolves; observe from designated viewing areas; never feed or touch; stay on roads/trails; back away slowly if an encounter occurs
If Encountered
Back away slowly; for a bear, if charged, stand ground and deploy bear spray; if a wolf appears aggressive, make noise and retreat slowly; do not run
Never Feed Approach
1
Report Sightings
1
How To Report
Report sightings to park rangers or through official NPS wildlife channels; use local visitor centers for guidance and to log data

Photography & conservation

Best Photo Locations
Center viewing platforms and designated overlooks; distant silhouettes against valleys using a telephoto lens
Recommended Equipment
Telephoto lens 400mm+; binoculars; bear spray; sturdy tripod or monopod; camera with fast shutter
Ethical Photography
Maintain required distances; never bait or call wildlife; stay on roads and trails; do not disrupt animal behavior; do not block roads while photographing
Conservation Threats
Climate change shrinking habitat and altering prey dynamics
Protection Efforts
National Park Service actions to monitor populations, protect habitats, and maintain safe viewing experiences
How Visitors Help
Drive slowly, secure all food, store trash properly, follow posted safety rules, and report unusual wildlife behavior

Viewing advice

Best Time To Visit
Dawn and dusk are prime for sightings; spring (April–June) bears emerge and fall brings heightened activity around elk and bears.
Viewing Tips
  • Look for movement in valleys and along treelines
  • Listen for wolf howling at dusk
  • Expect bears near meadows in spring and fall
Tips Advice
  • Use a telephoto lens (400mm+) for safe shots
  • Scan treelines and valley floors for movement
  • Stay on designated roads and viewing areas; never chase or feed
  • If you see a bear or wolf, back away slowly and keep quiet
Accessibility
Close-up viewing from designated platforms at the center; distances still apply for safety; accessible paths guide viewing
Family Friendly Notes
Keep children close; explain safety rules; never approach animals; use wildlife-viewing etiquette

More details

Lifespan Captivity
Varies
Diet
Grizzly Bear: omnivorous (plants, insects, fish, carrion, small mammals); Gray Wolf: primarily carnivorous (large ungulates and smaller mammals)
Breeding Season
Wolves: mating season in late winter to spring; bears: cub-rearing periods drive aggression and avoidance behavior
Nearby Facilities
Grizzly & Wolf Discovery Center (West Yellowstone); West Yellowstone Visitor Center; ranger stations nearby
Recent Sightings
Bears emerge from dens in early spring; wolves frequently spotted in Lamar Valley at dawn/dusk

Location

Bear sculpture at a wildlife viewing area near Yellowstone National Park, with a nearby visitor center.Wildlife viewing center entrance in Yellowstone National Park, a rustic wooden facility with glass doors and large windows.Grizzly and Wolf Discovery Center at Yellowstone National Park features a brown bear and a raven in a fenced viewing area.Grizzly bear at a wildlife viewing exhibit near Yellowstone National Park, with shaggy brown fur and large claws on a rocky platform.

Frequently asked questions

Will it eat me if I surprise it?

Bears and wolves can be dangerous if surprised or defending cubs or territory. Back away slowly, avoid direct eye contact, and follow safety rules. Use bear spray if there is an imminent threat.

Can I get closer at the Grizzly & Wolf Discovery Center?

No. Maintain the 100-yard distance rule for bears and wolves; observe from designated viewing areas, and never feed or touch the animals.

What gear should I bring for safe photography?

Bring a telephoto lens (400mm+), binoculars, and bear spray. Stay on roads/trails, and never disrupt animal behavior for a shot.

When are wolves most visible in the area?

Wolves are often easier to spot in winter when prey is concentrated and can be heard howling at dusk in certain valleys like Lamar Valley.

What should I do if I see a bear cub with a mother nearby?

Do not approach. Back away slowly, give the cubs space, and retreat to a safe area until the mother is confirmed clear.

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Sources

Editorial review: YourNPGuide Editorial Team. Information is compiled from official sources, verified traveler reviews, and editorial research; no firsthand visit is implied unless explicitly documented. Learn how YourNPGuide works.

Last updated December 2025. Report an issue.