Following our visit to Craters of the Moon in Idaho, we turned to the northeast, making our way towards the wilderness and famed national parks of northern Wyoming. Our first stop was none other than the flagship park of the National Park Service: the iconic Yellowstone.
Apart from its distinction as the first national park, Yellowstone is also a geologist nerd’s delight: It’s essentially 2.2 million acres atop an ancient supervolcano. Everything in the park – from the rivers and lakes, to the flora and fauna – is in turn affected by the volcanic forces at work. Within the 30 by 45 mile caldera are some of the most impressive geysers and hot springs in the world, including the emblematic Old Faithful and Grand Prismatic Springs, along with lesser known (but equally awesome) features like Dragon’s Breath, Artists Paintpots, and others.

(Important note: When exploring the park’s geysers and hot springs, stick to the boardwalks. The surrounding area is not only fragile, but surrounded by boiling sulfuric acid; you will die a horrible death if you jump in. 😊 )

We spent a total of 4 days in Yellowstone, which we agreed was still not enough time to fully take in and appreciate this massive park. That said, we tried our best to explore as much of it as we could by foot and by bike.
One of our favorite runs/hikes took us to the summit of Mt. Washburn and back down. We started at the trailhead on Dunraven Pass, just off Grand Loop Road. From there, we climbed roughly ~1,500 feet over 3.5 miles to the summit. Along the way, we were afforded sweeping views of the surrounding meadows and countryside, awash in varying shades of lavender, rose, and yellow wildflower blooms.
Near the summit we were happily greeted by a small herd of bighorn sheep! They seemed unafraid of humans, and we did our best to give them sufficient space as we continued to make our way to the summit.
Check out our route up Mt. Washburn here!

(Another important note: Yellowstone provides a refuge to several species of wildlife; apart from bighorn sheep, it’s also home to buffalo, elk, moose, grizzly and black bears, wolves, and others. If you encounter any wild animal in the park, please be respectful of them and give them space. The park offers guidelines of 100 yards for non-carnivorous species like buffalo and elk, and 200 yards for carnivorous species like bear and wolves. Additionally, it’s a good idea to carry – and know how to use! – bear spray when running, hiking, or biking in Yellowstone or other parks in the region. While bears are not generally aggressive unless provoked, it’s best to be prepared).
The following day, we opted for a bike ride that took us on a 68 mile loop from Canyon Village clockwise to Norris, through Mammoth Hot Springs to Tower, and back up Mt. Washburn before descending back into Canyon. While the ride was challenging – with nearly 6,000 feet of climbing – it was also one of the best ways to experience the the park. We were able to see so much that we otherwise would have missed in the car – including a big bull buffalo rolling in the dust on the side of the road (!), just barely hidden by a small pine grove, or a pair of marmot chasing each other over and around fallen trees.
On our ride, we made another ascent up Mt. Washburn, this time starting from the northern side at the Tower-Roosevelt junction, and making our way up 2,300+ feet over ~10 miles to the summit. The climb offered us breathtaking (quite literally) views of the valley below that we would not have enjoyed or appreciated as much if we had been speeding by in our little Toyota.

Check out our bike route here! (FYI, if you opt to do this route, Mammoth offers a nice halfway(-ish) point for refilling your water bottles).
Before closing out this entry on Yellowstone, we owe a shoutout to Xanterra, the company that manages much of the lodging and dining throughout Yellowstone. They make a concerted effort to prioritize environmental stewardship in everything they do: from building their lodges with beetle-killed pine, to eliminating plastic and styrofoam from both lodging and restaurants. We mention this, because this was in marked contrast to the environmental *irresponsibility* we observed in the dining, general stores, and lodging at Grand Tetons, our next stop.
So our final tally for Yellowstone: 68 miles biked; 26 miles run/hiked; hundreds of buffalo, 10 bighorn sheep, 6 elk, 3 moose, 2 pika, 2 marmot, and 1 bear (grizzly!) sighted.
Interested in going? With ideal weather conditions, late spring and summer are the most popular times to visit Yellowstone. If you’re planning to visit during the months of April – August, be sure to book your lodging/camping reservations months ahead of time.
Fee? Yes – $30 per vehicle for a day pass; national park annual pass also accepted.
Dogs and other pets? Yes, but not on trails. MTB? Yes – on designated trails. Check signs!
Next stop: Grand Tetons!