A geyser erupts steam in front of the bright sun.

← Wyoming guide · National Park

Let the geyser set the schedule.

Yellowstone · A day that begins with one good stop.

See your first day

Photo: NPS / Jacob W. Frank · NPS source ↗

01 / WYOMING

Why this place matters

Yellowstone

Read the full NPS story ↗

Brilliant blues and greens of a hot spring ringed by oranges, yellows, reds, and browns. — Photo: NPS/Jim Peaco · NPS source ↗

A flexible first day

Start here. See where it takes you.

These are ways to explore, not a timed itinerary. Check conditions before you set out.

01 · ARRIVE

Choose one basin or valley rather than driving every loop.

02 · GO DEEPER

Add wildlife viewing from safe distances or another geothermal area.

03 · BEFORE YOU GO

Road access, thermal safety, and wildlife rules are essential.

Check current Yellowstone access with the National Park Service ↗

Find your bearings

Explore nearby chapters.

Switch stops to see where this chapter sits in the wider state.

Outline: U.S. Census Bureau, 2023 cartographic boundary files. Points show guide starting areas and NOAA stations.

NOAA 1991–2020 · monthly normals

A little weather context.

These stations show two parts of the state; neither is a forecast or necessarily local to this site.

Yellowstone Mammoth · average temperatureMonthly mean °F

NOAA station data ↗

Jan21.7°Feb23.3°Mar30.5°Apr38°May47.1°Jun55.8°Jul64.6°Aug63.1°Sep53.9°Oct41.3°Nov29.3°Dec21.1°

Show all 12 monthly values

Yellowstone Mammoth · monthly mean temperature (°F)
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Value	21.7	23.3	30.5	38	47.1	55.8	64.6	63.1	53.9	41.3	29.3	21.1

Normal = 1991–2020 average at the named NOAA station. Snowfall is new snow over a month, not snow currently on the ground. A blank NOAA snow series is shown as unavailable, never as zero. See current NOAA snow depth ↗

Weather changes the trip

Let the season shape the day.

Road access, thermal safety, and wildlife rules are essential. The graph above uses a named NOAA station; conditions at this place may differ with elevation and weather. Check the local NWS forecast ↗

Keep exploring Wyoming

Where next?

Grand TetonLeave an extra hour for the reflection.Explore →Devils TowerLook closer than the silhouette.Explore →Fossil ButteA different kind of time travel.Explore →

Use Jackson, Cody, or a smaller gateway town for a distinct local meal and an unhurried evening. See current events ↗

Make the trip yours

Build around what you want to remember.

Tell WTDO your dates, where you start and how you travel. The first plan is free.

Plan this trip free