“Lost River Mountains” by Fredlyfish4 is licensed under CC BY-SA 4.0.
Idaho is famous for all kinds of incredible scenery, from deep river canyons to sprawling plains and steep mountain ranges. Out of all these peaks, Mount Borah rises the highest, reaching 12,662 feet into the sky. Sitting in the Lost River Range, it’s both a landmark for local residents and a big draw for visitors. Some people come to challenge themselves on the trail to the summit, while others prefer to admire the mountain’s shape and color from a distance. Either way, Mount Borah is more than just Idaho’s highest peak—it’s a striking reminder of the state’s wild character and the simple power of nature.
A Towering Summit in the Lost River Range

“Borah Peak, Lost River Range, Idaho ” by Sam Beebe/Ecotrust is licensed under CC BY-SA 3.0.
Mount Borah is found in central Idaho, within a group of mountains called the Lost River Range. These peaks start near Challis and extend south toward Arco, forming a line of steep ridges that stand out over the surrounding valleys. The range has a rugged look: tall cliffs, sharp rises, and sparse vegetation near the higher elevations. Even when you’re miles away, Mount Borah dominates the view. Its summit, often dotted with patches of snow well into summer, glints in the sun and seems to remind everyone of Idaho’s cooler temperatures at high altitudes.
People driving on Highway 93 can see Mount Borah’s massive profile from quite far. In the morning, gentle light sometimes bathes its limestone walls, creating different shades of pink or pale blue. At dusk, the mountain can shift color yet again, especially along the edges of those ridges. Once you realize that the top of Mount Borah stands nearly 6,000 feet higher than its base, it’s no wonder the peak appears so grand, even from a long distance.
Seasons & Changing Moods

“Solidago multiradiata – Rocky Mountain goldenrod” by Matt Lavin is licensed under CC BY-SA 2.0.
Although people often think of Mount Borah as a summer spot (mostly for climbing), it’s worth noting how the mountain’s appearance changes through all four seasons. In spring, melted snow trickles down the ravines, creating small runoffs and helping wildflowers bloom at lower levels. From a distance, you’ll notice fresh green patches dotting the lower slopes, making the rocky summit pop even more.
Summer
Summer days are generally clear and warm, though fast-moving storms can build up by afternoon. At times, dark clouds gather around the summit, tossing shadows across the ridges. Sometimes, you might see short bursts of rainfall or even lightning while the rest of the sky stays bright blue. Many people driving Highway 93 in summer look up to see an intense mix of sunshine and heavy clouds swirling around Borah’s crown.
Autumn
When autumn rolls around, the air turns cool and crisp. Here and there, stands of aspen or cottonwood near water sources show bright yellows, offering a hint of color in otherwise stark terrain. Higher up, the limestone stays the same pale shade, but the mountain’s lower flanks might feature pockets of red or gold leaves. Early morning frosts sometimes glisten on the ground near the trailhead, while midday sunlight still warms the valleys.
Winter
Come winter, Borah becomes a silent, snow-draped sentinel. From a distance, the summit looks even more dramatic, with rime ice on the ridges sparkling in the midday sun. The deeply folded canyons and gullies fill with snow, creating a patchwork of white and gray. Even if you don’t plan to climb in these colder months, simply driving by and seeing this half-buried peak can leave a strong impression. The hush of winter suits Borah well, emphasizing its isolation and grandeur.
Viewing Mount Borah from the Valleys

“Doublesprings Pass Road: sagebrush steppe” by Matt Lavin is licensed under CC BY-SA 2.0.
Mount Borah’s prominence is part of the Salmon-Challis National Forest, which offers numerous ways to enjoy nature:
- Hiking Trails: Apart from the rigorous path to the summit, there are gentler trails in the area. These might pass through wooded sections, meadows, or streamside corridors. Though they don’t climb high, they still provide great glimpses of Borah’s ridges and the chance to spot wildlife such as deer or mountain goats.
- Fishing: The Big Lost River and several smaller streams flow in the valleys around Borah. Anglers often cast lines for trout, soaking up the peaceful atmosphere with Idaho’s tallest peak in the backdrop.
- Scenic Drives: The corridor between Challis and Arco features desert views, interesting rock outcrops, and old mining ghost towns. You can wander these back roads, find historic sites, or just enjoy the quiet of Idaho’s countryside.
- Winter Sports: If you come in winter, you can try cross-country skiing or snowshoeing in forested zones at lower elevations. That said, exploring the area does require awareness of avalanche zones and fast-changing weather.
Camping & Simple Amenities

Several modest camping spots rest near Mount Borah, often run by the Forest Service. These sites come with picnic tables, fire rings, and maybe a vault toilet, but not much else. Water is rarely provided, so bringing your own is a must. Such basic conditions, however, mean you can wake up to an unspoiled view of Borah as dawn light crawls across the valley floor. Starry nights are common, especially in summer, thanks to low light pollution and Idaho’s famously clear air.
If you need more than a tent site or a simple RV spot, the nearby towns of Mackay, Challis, and Arco offer small motels and restaurants. There’s a distinct, down-home vibe around these parts—a relaxed pace that suits anyone who’s come for nature rather than big-city flair. People often stop by local shops to stock up on snacks, fill their gas tanks, or ask about the area’s best viewpoints and hidden trails.
Geology & Earthquake Events

“Solidago multiradiata – Rocky Mountain goldenrod” by Matt Lavin is licensed under CC BY-SA 2.0.
The Lost River Range is part of a series of fault-block mountains, formed by tectonic forces that lifted the region’s rock layers upward. An especially interesting event happened in 1983, when a significant earthquake shook the area. The quake apparently caused Mount Borah’s summit to rise a bit—some say as much as a few feet, reinforcing its status as Idaho’s highest point. Reminders of that quake still appear in the form of fault scarps on the range’s flanks.
Geology fans find plenty to admire in the exposed layers of limestone and occasional clusters of volcanic basalt. If you look closely at the lower ridges, you might spot fossils embedded in the rocks, pointing to ancient seas that once covered the region. And for all the drama of that single quake, smaller seismic tremors occur now and then, hinting that the land beneath Mount Borah remains active.
Photography Tips

Mount Borah’s strong vertical relief and contrasting colors mean that pictures can turn out beautifully with just a bit of planning:
“Lost River Range, Borah and Doublespring” by BLMIdaho is licensed under CC BY 2.5.
- Sunrise & Sunset: Early rays can bring out pinkish tones on the summit, while late evening offers warm, golden light.
- Foreground Elements: A barn, fence, or patch of wildflowers adds scale and interest to your shots.
- Seasonal Variation: Spring greenery and lingering snow can be striking in March or April, while late July might show a mostly dry, rugged face.
- Tripods & Filters: A tripod helps with stable sunset or sunrise exposures, and a polarizing filter can make the sky pop against the pale limestone.
Why Mount Borah is One of the Most Beautiful Places to Visit in Idaho

“Lost River Mountains” by Fredlyfish4 is licensed under CC BY-SA 4.0.
Though Idaho is brimming with scenic peaks, none surpass Mount Borah’s height or commanding aura. People may recall it primarily as a place for tough hiking, but its visual impact goes beyond that. The mountain anchors an entire stretch of farmland and desert valleys, shaping the region’s identity. By day, its limestone ridges glisten in the sun; at twilight, the slopes can glow as if lit from within.
With each season, Borah showcases a different aspect of its majesty. Spring thaws bring out new color at lower elevations, summer storms add drama to the summit, and fall or winter reveal stark landscapes perfect for photographers who love contrasts. Meanwhile, the local towns exude a simple, frontier-like charm that complements the mountain’s wild presence. If you’re driving through central Idaho, glimpsing Borah from the highway might be enough to captivate you, or you might decide to linger at a campsite, letting the mountain serve as your daily backdrop.
Ultimately, Mount Borah captures the rugged spirit of Idaho’s high country—bold, unpolished, and undeniably grand. Whether you choose to admire it from a vantage in the valley or hike up a nearby foothill for a closer look, the experience resonates with anyone who appreciates big skies and raw mountain beauty. The peak reminds travelers that Idaho’s landscapes can shift from tranquil fields to soaring stone in the blink of an eye. For those seeking a sense of the state’s wild heart, Borah stands as one of the most beautiful places to visit in Idaho.
10 Quick Facts About Mount Borah
- Highest in Idaho: At 12,662 feet, Mount Borah stands as the tallest point in the state’s vast mountainous terrain.
- Location: It’s part of the Lost River Range, roughly between Challis and Mackay, overlooking rolling farmland and desert plains.
- Name Origin: The peak commemorates Senator William Borah, dubbed the “Lion of Idaho,” though locals commonly say “Mount Borah” or just “Borah.”
- Prominence: Boasting nearly 6,000 feet of prominence from its base, the summit offers commanding views across central Idaho.
- Geology: Primarily limestone, shaped by tectonic uplift and erosion. A 1983 earthquake allegedly raised the summit an additional 7 feet.
- View from the Plains: Motorists on Highway 93 see the mountain’s steep flanks towering overhead, creating a picturesque approach.
- Seasonal Beauty: Borah changes mood across the year, from spring wildflowers dotting the lower slopes to icy ridges in winter.
- Surrounding Range: The Lost River Range features multiple other tall peaks, though Borah remains the biggest draw for photographers and sightseers.
- Camping Nearby: A small campground sits at the base, offering a rustic but convenient place to stay overnight and view the summit at sunrise or sunset.
- Wider Context: Borah stands within the Salmon-Challis National Forest, known for unspoiled wilderness areas and a wealth of outdoor recreation beyond the peak itself.
Idaho’s Mammoth Cave

Planning a trip to Idaho? Don’t forget to put Idaho’s Mammoth Cave at the top of your list. As one of the most beautiful places to visit in Idaho, you can explore a unique and awe-inspiring underground landscape at your own personal pace with our self-guided tours. In addition to the cave, there are two privately owned museums of natural history on-site, the Shoshone Bird Museum and the Richard Arthur Olsen Museum featuring a wealth of exhibits that has earned them nickname “The Smithsonian of the Desert,” making it an unforgettable stop for the whole family.
Located eight miles north of Shoshone, Idaho, on Highway 75, Idaho’s Mammoth Cave will be open for seasonal tours from May – October, from 10 a.m. to 6 p.m. (with the last tours of the day going out at 5 p.m.), 7 days a week, including all major holidays. For more information, visit idahosmammothcave.com or call (208) 329-5382.