Pettingell Peak, Tenmile Range Travel Guide

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Conquer Pettingell Peak: A challenging Front Range hike with rewarding panoramic views and a touch of solitude near Denver.

Pettingell Peak, a 13,559-foot mountain in Colorado, offers a rewarding hiking experience near Denver. While often overlooked for its taller neighbors, Grays and Torreys, Pettingell provides stunning panoramic views and a challenging climb, especially via its east ridge.

A brief summary to Pettingell Peak

Colorado, US

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Pettingell Peak.

Arrive early at the Herman Gulch Trailhead, especially on weekends, as parking can be limited.
Check weather conditions before hiking, as changeable weather can move in quickly.
Bring plenty of water and snacks, as the hike to Pettingell Peak is strenuous.
Consider using trekking poles for added stability on the rocky terrain.
Be prepared for off-trail navigation and route finding, especially when ascending the east ridge.

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Explore Pettingell Peak on the Map

A handpicked selection of must-see spots near Pettingell Peak, mapped for you.

Getting There

Driving

The most common approach to Pettingell Peak is via the Herman Gulch Trailhead. From Denver, drive west on I-70 to Exit 218 (Herman Gulch). If coming westbound, turn right at the exit ramp and immediately take the first right to the Herman Gulch trailhead parking. If coming eastbound, turn left off the exit and proceed under I-70 to the parking lot. Parking is free, but the lot fills quickly on weekends, so arrive early. There are no fees to park or hike. Limited overnight parking is allowed.
Walking

From the Herman Gulch Trailhead, follow the Herman Gulch Trail for approximately 3 miles to Herman Lake. The trail gradually ascends through forests and meadows. From Herman Lake, continue off-trail towards Pettingell Peak, choosing either the east ridge scramble or the south slopes ascent. The final approach involves navigating rocky terrain and potentially snowfields, depending on the season. There is no established trail to the summit.

Discover more about Pettingell Peak

Pettingell Peak, standing at 13,559 feet, is the highest point in Grand County, Colorado, offering panoramic views of the surrounding landscape. Named after pioneer Jacob N. Pettingell, a prominent resident of Grand Lake, the peak provides a challenging yet accessible hiking experience for those seeking a Front Range adventure.The most popular route to Pettingell Peak begins at the Herman Gulch Trailhead, about an hour's drive from Denver. The well-maintained Herman Gulch Trail leads to Herman Lake, a popular destination in itself, before continuing towards the peak. From the lake, hikers can choose between a scramble up the east ridge or a less technical ascent via the south slopes. The east ridge presents a Class 3 scramble with solid rock, while the south slopes offer a Class 2 hike with a steeper final push.While the Herman Gulch Trail is heavily trafficked, Pettingell Peak sees fewer visitors, offering a sense of solitude. The summit provides stunning views of Rocky Mountain National Park, the Indian Peaks, Grays and Torreys, the Ten Mile Range, and the Gore Range. The peak is also a popular destination for backcountry skiing and snowboarding during the winter months. Be prepared for varied conditions, including loose rocks and the possibility of snowfields, especially earlier in the summer.