Yellowstone Lower Loop Tour: Old Faithful & Grand Prismatic

Old Faithful erupts on schedule while your guide explains the geothermal forces beneath it.

A private Yellowstone Lower Loop tour from Bozeman pairs an exclusive guide and 4WD vehicle with stops at Old Faithful, Grand Prismatic Spring, Norris Geyser Basin, Hayden Valley, and the Grand Canyon of the Yellowstone. The tour runs 10 to 12 hours and includes hotel or airport pickup in Bozeman, Big Sky, West Yellowstone, or Gardiner; bottled water, light breakfast snacks, and your choice of lunch; and access to professional-grade spotting scopes and binoculars. Groups stay under 14 travelers, and the guide holds current wilderness first aid and avalanche safety certifications.

Step-by-step itinerary

Stops and time spent at each

1. Norris Geyser Basin30m · entry included
2. Grand Canyon of the Yellowstone1h 30m · entry included
3. Hayden Valley1h · entry included
4. Old Faithful Geyser2h · entry included
5. Grand Prismatic Spring1h · entry included
6. Fountain Paint Pot30m · entry included

Explore Yellowstone Lower Loop

• Start private tour in Yellowstone
• Visit Gibbon Falls waterfall
• Explore Norris Geyser Basin trails
• See Grand Canyon of the Yellowstone
• Drive through Hayden Valley wildlife area
• Stop at Sulphur Caldron hot springs
• Walk along Yellowstone Lake shoreline
• Explore West Thumb Geyser Basin
• Visit Old Faithful Geyser
• View Grand Prismatic Hot Spring
• See Fountain Paint Pot geothermal area

The experience

Hayden Valley opens the Lower Loop route: a wide meadow where bison graze and grizzly bears, elk, and waterfowl move through the landscape. Your guide positions the van and the spotting scopes so you watch without disturbing the animals, and the timing often catches the best light for photography. From there the route moves through Norris Geyser Basin, where boardwalks lead past Steamboat Geyser (the tallest active geyser in the world) and through mineral-colored hot springs and fumaroles that steam and bubble in patterns you can read once someone explains them.

Old Faithful sits at the heart of the day. The geyser erupts on a predictable schedule, and your guide knows when to position you for the best view: close enough to feel the spray, far enough to see the full column of water. The visitor center nearby holds exhibits on how geothermal features work, but the guide walks you through the geology in real time. Grand Prismatic Spring follows, the largest hot spring in the US and the one that stops people mid-sentence: the water shifts from deep blue at the center to green, then orange and yellow at the edges, each color marking a different temperature and the heat-loving bacteria that live there. Boardwalks let you step close. Elevated trails give you the panoramic view for photographs.

The route also passes Fountain Paint Pot (mud pots and steaming vents in shifting colors), West Thumb Geyser Basin along Yellowstone Lake's shore, and the Grand Canyon of the Yellowstone, where the river has carved a canyon with yellow and orange walls and a waterfall that drops 308 feet. Gibbon Falls and Sulphur Caldron round out the stops. The van is a spacious 4WD Chevy Suburban or Ford Transit, and the guide brings bottled water, light breakfast snacks, and your choice of a salad, sandwich, or wrap for lunch. If you want to see the Upper Loop (Lamar Valley, Mammoth Hot Springs, Tower Falls, and the Northern Range), book that as a second day. The two loops together make the full Grand Loop Tour.

What’s included

• Transportation in a spacious 4WD Chevy Suburban or Ford Transit Van.
• a professional guide with wilderness first aid and avalanche safety certifications.
• bottled water and light breakfast snacks.
• your choice of a salad, sandwich, or wrap for lunch.
• use of professional-grade Vortex spotting scopes and binoculars.
• hotel or airport pickup in Bozeman, Big Sky, West Yellowstone, or Gardiner.

Before you book

Days and timesNext departure: 14 May 2027

GroupPrivate

Live guideEnglish

Audio guideEnglish

Meeting point and pickupHotel pickup is optional; you can also go straight to the meeting point. Ends back at the starting point.

Cancellation and refundsFree cancellation up to 24 h before the start. After that, no refund.It may be canceled due to bad weather. If that happens, you're offered another date or a refund.

ConfirmationConfirmation within 48 h

Prices and times updated 8 days ago

Good to know

Moderate physical effortWheelchair accessibleStroller-friendlyInfant seats availableNot recommended with heart problems

Operated by Obsidian Expeditions

Is this one for you?The tour runs 10 to 12 hours with moderate walking at each stop: boardwalks at the geothermal basins, short trails for viewpoints, and time standing to watch wildlife and geysers. If you're comfortable with a full day in a van and walking on level ground to see the sights, the private vehicle and guide pace let you linger where you want and move on when you're ready.

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Top questions

What happens if it rains?

It may be canceled due to bad weather. If that happens, you're offered another date or a refund. Free cancellation up to 24 h before the start.

What is the Grand Prismatic Spring and why does it change color?

Grand Prismatic Spring is the largest hot spring in the United States, and its water shifts from deep blue at the center to green, then orange and yellow at the edges. Each color marks a different temperature zone, and heat-loving bacteria thrive in the warmer outer rings, creating the vivid hues you see from the boardwalks and elevated viewpoints.

Will I see wildlife like bison and bears on the Lower Loop?

Hayden Valley is the prime wildlife viewing area on the Lower Loop, where herds of bison graze and you have chances to spot grizzly bears, elk, and waterfowl. Your guide uses spotting scopes and binoculars to help you watch animals from a safe distance without disturbing them.

How often does Old Faithful erupt, and will I see it?

Old Faithful erupts on a predictable schedule throughout the day. Your guide times the route to position you for the best view of the geyser's eruption, and the nearby visitor center has exhibits on how the geothermal system works.

Can I book both the Lower Loop and Upper Loop in one day?

The Lower Loop and Upper Loop are separate tours. You can book the Lower Loop on one day and the Upper Loop on a second day to explore both loops fully, or contact the operator to arrange a complete Grand Loop Tour that covers both in a longer itinerary.

What is included in the tour, and do I need to pay for park entry separately?

The tour includes transportation in a 4WD van, a professional guide, bottled water, light breakfast snacks, lunch (your choice of salad, sandwich, or wrap), and access to spotting scopes and binoculars. National Park entry fees are not included and must be purchased before your visit or at the park entrance ($20 per person or $80 for up to four people).