As autumn sweeps over the Rockies, the crisp mountain air and vibrant golden hues of aspen leaves create a magical backdrop for hiking in Rocky Mountain National Park (RMNP). With towering peaks, alpine lakes, and abundant wildlife, RMNP becomes an autumnal paradise. Whether you’re after sweeping vistas, tranquil meadows, or shimmering lakes, a guided Rocky Mountain National Park tour is the best way to experience fall hikes in the park.
1. Bear Lake to Emerald Lake
- Distance: 3.6 miles (round trip)
- Elevation Gain: 650 feet
- Difficulty: Moderate
This popular hike offers some of the best fall scenery in the park. The trail starts at the stunning Bear Lake, framed by the dramatic mountains of the Continental Divide. Along the way, hikers pass Nymph Lake and Dream Lake, both of which reflect the vibrant colors of the changing aspens. The culmination at Emerald Lake, with its glacial waters shimmering beneath jagged peaks, is truly breathtaking. The short distance and relatively easy terrain make it accessible for most hikers, and during the fall, the trail offers a painterly mix of fiery reds, oranges, and golds.
Highlights: The combination of alpine lakes, colorful aspens, and dramatic mountain views packed into a short hike makes it a must-do in the fall.
2. Alberta Falls and Mills Lake
- Distance: 5.4 miles (round trip)
- Elevation Gain: 850 feet
- Difficulty: Moderate
Starting from the Glacier Gorge Trailhead, this hike to Mills Lake offers a perfect mix of waterfalls, forest, and mountain vistas. Alberta Falls, one of the park’s most iconic waterfalls, is a highlight in the first mile. The rushing water, framed by the golden aspens, creates a striking contrast. Continuing to Mills Lake, you’re rewarded with a serene body of water reflecting the towering Longs Peak. The trail is less crowded than some of the park’s other spots, making it ideal for those looking for some peace amid fall colors.
Highlights: Alberta Falls is a dramatic autumn spectacle, and Mills Lake offers a peaceful spot to reflect, literally and figuratively, on the beauty of the season.
3. The Loch via Glacier Gorge
- Distance: 5.8 miles (round trip)
- Elevation Gain: 990 feet
- Difficulty: Moderate
The Loch, an alpine lake nestled in the Glacier Gorge area, is one of the most scenic fall hikes in RMNP. As you ascend, the trail offers a variety of scenery—from thick forests of spruce and fir to wide-open views of the gorge. In fall, the aspens along the trail turn bright gold, while The Loch itself becomes a serene mirror reflecting Taylor Peak and Thatchtop Mountain. The calm waters paired with the striking backdrop create an unforgettable autumn experience.
Highlights: The Loch is renowned for its dramatic reflections, and during the fall, the golden leaves enhance the serene beauty of the area.
4. Ouzel Falls
- Distance: 5.4 miles (round trip)
- Elevation Gain: 950 feet
- Difficulty: Moderate
The hike to Ouzel Falls, located in the Wild Basin area of RMNP, is a perfect fall adventure for those seeking waterfalls, stunning aspen groves, and fewer crowds. The trail starts at the Wild Basin Trailhead, following alongside the North Saint Vrain Creek. As you ascend, you’ll pass two smaller falls—Copeland Falls and Calypso Cascades—both framed by colorful aspen and ponderosa pine trees. The grand finale is Ouzel Falls, where the 40-foot cascade tumbles down a rocky cliff surrounded by the brilliant yellows and oranges of autumn.
In fall, the Wild Basin area is peaceful, offering a sense of tranquility that’s perfect for soaking in the surrounding beauty. The sound of rushing water and the sight of cascading falls framed by fiery foliage make for an unforgettable hike.
Highlights: The trail’s diversity—waterfalls, rivers and aspens—makes this a quintessential fall experience in RMNP.
5. Chasm Lake
- Distance: 8.2 miles (round trip)
- Elevation Gain: 2,500 feet
- Difficulty: Strenuous
For hikers looking for a challenging but rewarding experience, the hike to Chasm Lake is a spectacular choice. Starting from the Longs Peak Trailhead, the trail ascends through dense forests of pine and aspen before emerging into the high alpine zone. In fall, the aspen groves provide bursts of color against the granite peaks. After a steep ascent, you’ll arrive at Chasm Lake, which is nestled beneath the imposing face of Longs Peak. The towering cliffs surrounding the lake are especially awe-inspiring, and the high elevation offers a crisp, clear view of autumn in the Rockies.
Highlights: The dramatic scenery of Chasm Lake, framed by the massive cliffs of Longs Peak, makes this one of the most striking high-elevation hikes in RMNP.
6. Odessa Lake via Fern Lake Trail
- Distance: 8.9 miles (round trip)
- Elevation Gain: 1,865 feet
- Difficulty: Strenuous
This hike offers some of the most picturesque fall scenery in the park. Starting at the Fern Lake Trailhead, the trail takes you past lush forests, the beautiful Fern Falls, and on to Odessa Lake. In fall, the forests are ablaze with golden aspens and vibrant foliage. Odessa Lake is a stunning alpine gem, with sweeping views of the surrounding peaks, including Notchtop Mountain. The reflection of the snow-capped peaks in the clear blue waters, framed by fall colors, is a sight to behold.
Highlights: Odessa Lake is a remote and tranquil destination with unbeatable views of the changing season and towering peaks, offering one of the most scenic autumn experiences in the park.
Conclusion
Hikes in Rocky Mountain National Park during the fall are an unforgettable experience. The vibrant fall foliage, cool temperatures, and fewer crowds make it the ideal time to explore the park’s trails. Each hike offers something unique, from cascading waterfalls and shimmering lakes to panoramic mountain views. Whether you’re looking for a leisurely stroll or a challenging adventure, these hikes will immerse you in the beauty of autumn in the Rockies. So grab your boots, pack a camera, and get ready to experience the best of fall in one of America’s most stunning national parks.