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National park · United States

Yellowstone National Park

Give Yellowstone 3 nights minimum and drive the figure-8: lower loop (Old Faithful, Grand Prismatic, Grand Canyon of the Yellowstone) one day, upper loop (Mammoth, Lamar Valley) the next. Enter before 8:00 or after 16:00; midday parking at Grand Prismatic and Old Faithful fills. Go Jun–Sep for full road access, late May or September for fewer people.

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Source checked
A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
Field checked
Someone checked it on the ground, with the date shown.
Plan calculated
Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.

Unknown times stay unknown. How we verify

UNESCO World Heritage 1978Some areas permit-onlyChecked Sep 2026
Map to the park
Directions

Add your hotel to get directions from it. · stays in this browser; shared with the pocket card.

Area

8,991 km² (3,471 sq mi)

approximate

Established

1872

Best months

Jun, Sep

UNESCO

World Heritage

Rules in force · 7Crossing between the US, Canada and Mexico by land needs …Cannabis is legal in Canada and in many US states, but ta…
  • North America ↗Crossing between the US, Canada and Mexico by land needs your passport even on a day trip; rental cars need the company's written permission to cross, and most US and Canadian rental insurance stops at the Mexican border.
  • North America ↗Cannabis is legal in Canada and in many US states, but taking any amount across the US, Canadian or Mexican border is a federal crime — including edibles and vapes.
  • North America ↗The busiest US and Canadian national parks need timed-entry, campsite or lodge reservations in summer; release dates are months ahead.
  • United States ↗Check whether you need an ESTA (Visa Waiver Program) or a visa on the official CBP and State Department sites; apply only through esta.cbp.dhs.gov, not third-party sites, and allow time before you book.
  • United States ↗Several popular national parks use timed-entry or vehicle reservations in peak season; check each park's page on nps.gov and book on recreation.gov before fixing your dates.
  • United States ↗Medical care is very expensive for visitors; buy travel insurance with high medical cover before you fly.
  • United States ↗Tipping is expected: about 15–20% at sit-down restaurants and bars, and a tip for taxis, hotel staff and guides.

At a glance

Country
United States
Area
8,991 km² (3,471 sq mi)
About 3,472 sq mi (8,991 km²), mostly in Wyoming, with portions in Montana and Idaho.
Established
1872
Best months
Jun, Sep
Permits
For some areas

Yellowstone, set aside in 1872, was the world's first national park and is a UNESCO World Heritage Site. It sits on a supervolcano caldera and holds roughly half the planet's geothermal features: more than 300 geysers, plus hot springs, mudpots and fumaroles. It is also the core of the Greater Yellowstone Ecosystem, one of the largest intact temperate-zone ecosystems left, with bison, elk, grizzly bears and reintroduced gray wolves. The park covers about 8,991 km² (3,472 sq mi), mostly in northwest Wyoming, with edges in Montana and Idaho.

Decide

Why go, which months, and what lives here when

At a glance

Status

  • UNESCO World Heritage · 1978Yellowstone National Park.

Size and age

8,991 km² (3,471 sq mi) · national park since 1872

About 3,472 sq mi (8,991 km²), mostly in Wyoming, with portions in Montana and Idaho.

Why go

  • More than 300 geysers and about 10,000 thermal features — roughly half the world's total.
  • Old Faithful erupts on a predictable cycle; boardwalk viewing, no hike needed.
  • Grand Prismatic Spring and the Grand Canyon of the Yellowstone are drive-up viewpoints with short walks.
  • Lamar Valley and Hayden Valley are among the best places in the lower 48 to see wolves, bison and bears.

When to go

12-month verdict
  1. JanAvoid
  2. FebAvoid
  3. MarAvoid
  4. AprCaution
  5. MayGo
  6. JunBest
  7. JulCaution
  8. AugCaution
  9. SepBest
  10. OctGo
  11. NovAvoid
  12. DecCaution
  • JanMost roads closed; oversnow travel only
  • FebSnowcoach/snowmobile season; very cold
  • MarOversnow season ends mid-March
  • AprMost roads closed for plowing; North Entrance open
  • MayRoads reopen through the month; snow possible
  • JunAll roads open; wildlife active; crowds build
  • JulPeak crowds and peak lodging prices
  • AugBusiest month; book lodging far ahead
  • SepFewer people, elk rut, cooler days
  • OctQuiet; some services close late in month
  • NovMost roads close early November
  • DecOversnow season starts mid-December

Wildlife and nature calendar

Seasons shift by weeks each year
Wildlife and nature calendar for Yellowstone National Park
WhatJanFebMarAprMayJunJulAugSepOctNovDec
BisonAll year · Lamar and Hayden Valleys; keep well back — they injure more visitors than bears do.yesyesyesyesyesyesyesyesyesyesyesyes
Gray wolvesAll year · Best at dawn and dusk in Lamar Valley; reintroduced in 1995.yesyesyesyesyesyesyesyesyesyesyesyes
Grizzly and black bearsApr–Oct · Carry bear spray on trails; never approach for a photo.nononoyesyesyesyesyesyesyesnono
ElkSep–Oct · Rut season; bulls are aggressive — keep distance.nonononononononoyesyesnono
Bighorn sheep and pronghornMay–Sep · Northern range and rocky slopes.nonononoyesyesyesyesyesnonono

Arrive & move

Getting in, how the park is divided, and where things are

Show 3 sectionsHideHow to get there, Zones and sectors, Sketch map

How to get there

Zones and sectors

Zones of Yellowstone National Park
ZoneWhat is thereAccess
Mammoth Hot SpringsTravertine terraces, park headquarters, North Entrance and Roosevelt Arch.Open year-round by road from Gardiner.
Old Faithful and Upper Geyser BasinOld Faithful, boardwalk loops and the largest concentration of geysers.Open; visitor centre and lodges.
Grand Prismatic and Midway Geyser BasinThe park's largest hot spring, seen from a boardwalk and an overlook trail.Open; parking fills midday.
Grand Canyon of the YellowstoneLower and Upper Falls, Artist Point and rim trails.Open; short paved walks.
Lamar Valley (northeast)Open valley along the road to Cooke City; wolves and bison at dawn and dusk.Road open year-round to Cooke City from the Northeast Entrance; main loop roads close in winter.
Yellowstone Lake and Fishing BridgeLake shore, Hayden Valley nearby, boating and the lake's thermal features.Open in summer.

Sketch map

Approximate — not for navigation
Sketch map of 6 approximate points in Yellowstone National Park, north up123456
Approximate positions for orientation only.
  1. 1Mammoth Hot Springs · Headquarters≈44.976, -110.701Map ↗
  2. 2Old Faithful · Viewpoint≈44.461, -110.828Map ↗
  3. 3Grand Prismatic Spring · Viewpoint≈44.525, -110.838Map ↗
  4. 4Grand Canyon of the Yellowstone (Artist Point) · Viewpoint≈44.719, -110.497Map ↗
  5. 5Lamar Valley · Trail≈44.900, -110.250Map ↗
  6. 6Yellowstone Lake · Viewpoint≈44.467, -110.367Map ↗

Take the points offline

GPX waypoints · approximate

6 points as a GPX waypoint file, plus a plain-text list of coordinates. Save it while you have signal: maps apps show the points without a connection.

Approximate positions for orientation only.

See & do

Caves, trails and wildlife, with how hard each is and whether it needs booking

Show Top experiencesHide

Top experiences

ViewpointsEasy1.5–2 hOld Faithful and Upper Geyser Basin boardwalkPaved and boardwalk loops; check the predicted eruption time at the visitor centre.
TrailsModerate45 min–1 hGrand Prismatic OverlookShort climb from the Fairy Falls trailhead for the aerial view of the spring.
ViewpointsEasy1–2 hGrand Canyon of the Yellowstone rimArtist Point and Lookout Point; Brink of the Lower Falls is steep but short.
WildlifeEasyHalf dayLamar Valley wildlife driveDrive the road to Cooke City at dawn or dusk; use pullouts, never stop in the lane.
TrailsModerate3–4 hMount WashburnAbout 10 km (6.2 mi) round trip on an old road to a fire lookout; wildflowers in July.
TrailsEasy2–3 hFairy Falls and Grand PrismaticFlat walk to a tall waterfall, with the overlook side trail on the way.
ViewpointsEasy1–1.5 hMammoth Hot Springs terracesBoardwalk and upper terrace drive; elk often on the lawns in autumn.

Practical

Fees, permits, rules, where to sleep and what can go wrong

Show 8 sectionsHideEntry fees and permits, Park rules, Where to stay, Safety, Accessibility, Visiting lightly, Questions people ask, Related

Entry fees and permits

USD ranges · check
Fees for Yellowstone National Park
ItemRangePerNote
Private vehicle, 7 daysUS$35vehicle2026 estimate; covers all occupants (check current NPS rate).
Motorcycle or snowmobile, 7 daysUS$30vehicle2026 estimate (check).
Walk-in / bicycle, 7 daysUS$20person2026 estimate (check).
America the Beautiful annual passUS$80vehicleCovers Yellowstone and other federal fee areas for 12 months.

Ranges, not quotes: fees change without notice. Check with the park or your operator · checked Sep 2026.

Park entrance permit or guide

Pay at an entrance station or buy online; the pass covers 7 days.

Backcountry camping permit or guide

Permit from a backcountry office; costs $3 per night plus a $3 reservation fee (check).

Fishing permit or guide

Yellowstone fishing permit required; check current rules — some waters are catch-and-release only.

Boating permit or guide

Permit and inspection required; Yellowstone Lake and some rivers only.

Oversnow travel (winter) permit or guide

Commercial snowcoach or guided snowmobile only; no unguided private oversnow travel.

What would our group pay?

from the fee rows above · estimates

People

2

Nights or days

1
  • US$35
  • US$30
  • US$20
  • US$80

Tick the fees that apply to your trip to see a total.

A guide, not a quote: the ranges are estimates (checked 2026-09) and each fee may have rules on who pays it. Confirm on National Park Service — Yellowstone National Park before you go.

Park rules

Drones, guides, camping and more
Stay on boardwalks
Thermal ground is thin crust over scalding water; off-boardwalk areas around geysers are closed.
Wildlife distance
Federal law: Stay at least 23 m (25 yd) from bison, elk and other large animals, and 91 m (100 yd) from bears and wolves.
Drones
Launching or operating drones is prohibited in the park.
Fires
Only in provided rings at campgrounds; campfires may be banned in high fire danger.
Pets
Not allowed on trails or boardwalks; must stay in a vehicle or be leashed in developed areas.
Oversnow travel
Winter access by commercial snowcoach or guided snowmobile only; daily entry limits apply.

Where to stay

In the park

Old Faithful and Canyon lodges

In-park lodges and cabins; book months ahead for summer.

Near the park

Gardiner, Montana

North Entrance town; motels and guesthouses, open year-round.

Near the park

West Yellowstone, Montana

West Entrance town; the largest cluster of motels and restaurants.

Near the park

Jackson, Wyoming

South of Grand Teton; a longer drive to the park but a full-service base.

Safety

Thermal burns high

Keep to boardwalks; scalding water sits just below the crust.

Wildlife encounters high

Carry bear spray on trails, make noise, and keep the required distances.

Altitude and weather swings medium

Average elevation is ~2,400 m (7,800 ft); snow can fall any month — pack layers.

Wildlife road jams medium

Pull fully off the road; do not stop in the lane or block traffic.

Distances and fuel medium

The loops are long; fill up at gateway towns and carry water.

How much daylight do you have?

computed for this spot

Time out

Finding the local time zone…

Times are local to the spot (zone loading). The half-hour margin is our rule of thumb, not an official figure; light fades earlier in forest or under cloud. Carry a headlamp on any route that could run late.

Accessibility

  • Old Faithful, Grand Prismatic and Mammoth boardwalks are wheelchair-accessible.
  • Many viewpoints are drive-up with short paved paths.
  • Some canyon and overlook trails are steep with steps; check each trail before committing.

Visiting lightly

  • Use the park shuttle or carpool where available; parking is the main bottleneck.
  • Pack out all rubbish and never feed wildlife.
  • Book in-park lodging early so gateway towns are not the only option.

Questions people ask

How much does it cost to enter Yellowstone National Park?

A private vehicle pass is about US$35 for 7 days in 2026 (check the current NPS rate); motorcycle about US$30 and walk-in or bicycle about US$20 per person. The US$80 America the Beautiful annual pass covers Yellowstone and other federal fee areas for a year.

What are the best hikes in Yellowstone National Park?

For short walks: the Old Faithful boardwalk, the Grand Prismatic Overlook and the canyon rim at Artist Point. For something longer: Fairy Falls (about 8 km, flat) or Mount Washburn (about 10 km to a fire lookout). Carry bear spray on any trail away from boardwalks.

When is the best time to visit Yellowstone National Park?

June to September for full road access, with late May and September the best balance of open roads and fewer people. July and August are the busiest. Most park roads close from early November to mid-April, when access is by commercial snowcoach or guided snowmobile only.

How many days do you need in Yellowstone?

Three nights is the practical minimum: one day for the lower loop (Old Faithful, Grand Prismatic, the canyon), one for the upper loop (Mammoth, Lamar Valley) and a spare day for wildlife or a longer hike. The figure-8 road system means long drives between stops.

Can you drive through Yellowstone in one day?

Yes, but it is a long day. The lower loop is about 145 km and the upper loop about 113 km; driving both plus stops easily fills 8–10 hours. Most visitors split it over two days.

Do I need a reservation to enter Yellowstone?

No timed-entry reservation is required as of 2026 (check before you travel, as pilot systems have been used in recent years). You do need a permit for backcountry camping, fishing and boating, and winter oversnow travel must be with a commercial operator.