THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Experience the majesty of Longs Peak with a private guided hike to Chasm Lake. Enjoy a full day of stunning landscapes, expert insights, and a relaxing picnic in the heart of Rocky Mountain National Park.
Experience the majesty of Longs Peak with a private guided hike to Chasm Lake. Enjoy a full day of stunning landscapes, expert insights, and a relaxing picnic in the heart of Rocky Mountain National Park.
Book with Good Mountain Adventures
Verified experiences and guided adventures in the surrounding area.
Operated by Good Mountain Adventures · Estes Park, Colorado
Discover the breathtaking beauty of Rocky Mountain National Park on the Private Full Day Chasm Lake Hike, guided by Good Mountain Adventures. This personalized trip takes you on an 8.4-mile round journey to Chasm Lake, located beneath the impressive Longs Peak. The trail guides you through diverse landscapes including rushing creeks, vibrant wildflower meadows, and dense subalpine forests. Your expert guide ensures safety and shares interesting insights about the area's geology and ecology. Halfway through, enjoy a peaceful picnic lunch with stunning mountain views. This hike is physically demanding but rewarding, offering some of the most spectacular scenery in Colorado. The combination of expert guidance, customized pace, and small group size creates a unique and immersive experience perfect for those looking to explore off the beaten path while soaking in the great outdoors.
challenging.
6–8 hours.
Participants should be in good physical condition with endurance for steep ascents and long mileage.
This is a challenging 8.4-mile hike with steep elevation gain, so a good fitness level is recommended.
Due to the length and terrain, it’s best suited for teens with hiking experience and good stamina.
We provide a picnic lunch, but you can bring additional snacks or dietary-specific items if needed.
No special permits are required, but the trail is inside Rocky Mountain National Park, which requires park entrance fees.
You could see marmots, pika, mule deer, and various bird species along the trail.
Your guide is trained to monitor conditions and will adjust plans or turn back if safety becomes an issue.
Longs Peak was first summited in 1868 and remains an iconic challenge for climbers and hikers alike.
Rocky Mountain National Park emphasizes Leave No Trace principles to protect fragile alpine ecosystems and wildlife habitats.
Good Mountain Adventures is an Estes Park, Colorado-based outfitter specializing in guided hikes and tours in Rocky Mountain National Park. The company offers a range of experiences from short 1–1.5 mile nature walks to half-day and full-day hikes, including private and public options. Trip offerings include Hiking Light nature walks, half-day and full-day Rocky Mountain National Park tours, private half-day and full-day hikes, and a private full-day Chasm Lake hike beneath Longs Peak. Experienced Trip Leaders guide each outing, sharing natural and human history of the park and helping guests navigate alpine terrain and scenic trails. Trips include practical amenities: half-day hikes provide snacks and water, while full-day and private hikes often include a picnic lunch. The Chasm Lake itinerary covers approximately 8.4 miles and traverses subalpine forests and creek crossings; other full-day and half-day routes range from roughly 3 to 5.2 miles or several hours on trail. Good Mountain Adventures operates within Rocky Mountain National Park, a protected wilderness area established in 1915, and centers activities around safe, education-focused experiences. Visitors conclude many excursions with free time in the nearby mountain town of Estes Park. All descriptions reflect the actual trip itineraries and distances supplied for each offering. Half-day tours are typically three to four hours, and full-day tours generally run five to six hours, allowing time for interpretation and photography. Group and private formats accommodate varying fitness levels and interests, and leaders adjust pace for safety and enjoyment while highlighting wildlife, geology, and the park's conservation history today.
Book with Good Mountain Adventures