
moderate
13 hours
Suitable for most fitness levels—requires ability to stand and walk short boardwalk sections multiple times during the day.
Spend the day traversing Yellowstone’s famed Lower Loop from Jackson Hole: Old Faithful erupts, painted mud pots bubble, and Hayden Valley offers world-class wildlife viewing. A naturalist guide, scopes and a picnic lunch turn hype into a high-quality, full-day introduction to the park’s geology and fauna.
You start before sunrise, the Tetons a low-black ridge to the east while the van eases onto U.S. 26 and the road that leads into Yellowstone. The air tightens with cold and expectation: steam rises ahead from boiling pools, and in the wide, watery valleys, bison silhouettes move like weather. Guides hand out scopes and binoculars and the group falls quiet the way a forest does when something alive passes through.

Temperatures swing widely—mornings are cold, geothermal zones are steamy, and afternoons can warm quickly; pack a lightweight insulated layer.
Wildlife viewing is mostly roadside—use a 200–400mm lens or good binoculars to capture animals without approaching.
Geothermal features are fragile and scalding—always remain on marked paths for safety and conservation.
It’s a long day with limited services; bring a refillable bottle and light snacks even though a picnic lunch is provided.
Yellowstone was established as the world’s first national park in 1872; early park infrastructure like Old Faithful Inn reflects the turn-of-the-century park development era.
Stay on trails and boardwalks—thermal features are fragile and off-trail footsteps destroy microbial mat communities; use provided optics rather than approaching wildlife.
Good traction and ankle support for boardwalks and short dirt paths.
Spring mornings are cold and wind can be sharp at overlooks.
spring specific
Bring optics for safe, detailed wildlife viewing from the roadside.
High-altitude sun is intense and hydration stations are limited.
summer specific