Experience a Great Adventure

Private Tours of Yellowstone & Grand Teton National Parks

$200 Off End of Season Tours
through October 31st, 2023.

Come Enjoy a Tour Lead by
Former Yellowstone and Grand Tetons Park Ranger,
Gregory Müller.


Tours of these beautiful Parks are lead by Gregory Müller. He has been exploring the area around Yellowstone and the Grand Tetons since 1981.  Gregory served 20 years as a National Park Ranger  in Yellowstone, Grand Tetons, Alaska, California and Hawaii.  In addition, he’s been a tour guide in Yellowstone and the Grand Tetons for 15+ years. Come spend the day with him. You can be sure his tour will be the highlight of your vacation. Tours are conducted between May 1st and October 31st.  Contact me and book ahead

Car & Walking Tours

My tours cater to what you would like to see and explore using my extensive knowledge of the area to guide your itinerary.  Along the way I provide an interpretive talk of what we see as we drive through the Parks.  We will stop often to take short walks and explore.

Hiking Excursions

For those wanting to explore the area in greater depth, I also ofter hiking tours.  My fourteen years of experience as a Wilderness Ranger in Grizzly country will provide you a very enjoyable and safe experience.

Gregory Muller, Guide & former Park Ranger, Yellowstone Wildlife Adventures

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Want to Book an Adventure?

Gregory Muller - Yellowstone Wildlife Adventures - Black Wolf
Grizzly Bear in Yellowstone National Park, Gregory Muller, Guide, Yellowstone Wildlife Adventures
Gregory Muller - Yellowstone Wildlife Adventures - Deer, Elk, Salt Deposits


Yellowstone Wildlife Adventures is a private tour guide service into both Yellowstone National Park and Grand Teton National Park. Yellowstone is one of the most recognized National Parks in the United States with Old Faithful being the main feature. Tours of Yellowstone guided by Gregory Müller gives visitors up close and personal experience with animals in the wild, natural geysers, and scenic beauty.

Grand Tetons

Known as the mountains of the imagination, The Tetons is the range that led to the creation of Grand Teton National Park. With Gregory Müller as your guide you can explore its miles of trails, wildlife and remarkable scenery. The Tetons would make any vacation a memorable experience.
Gregory Muller - Yellowstone Wildlife Adventures - Mother Moose with Newborn
Gregory Muller - Yellowstone Wildlife Adventures - Grand Tetons
Gregory Muller - Yellowstone Wildlife Adventures - Grand Tetons, Jackson Lake

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