Highlight • Lake
Hiking
5.0
(6)
Running
5.0
(1)
Ice Lake is a spectacular high-alpine lake nestled within the rugged San Juan National Forest in Colorado, near the historic mining town of Silverton. Situated at an elevation of approximately 3,719 meters (12,200 feet), this natural monument is renowned for its strikingly vibrant, turquoise-blue water, often described as "Kool-Aid blue," set within a dramatic glacial cirque. Surrounded by towering 13,000-foot peaks like U.S. Grant Peak, Ice Lake offers a quintessential Rocky Mountain experience.
Visitors consistently rave about the breathtaking scenery, particularly the brilliant blue waters contrasting with the surrounding alpine tundra and subalpine meadows. Hikers are drawn to the panoramic views and the sense of achievement that comes with reaching this challenging yet incredibly rewarding destination. The basin's vibrant wildflowers, typically blooming from July to early August, add another layer of beauty to an already stunning landscape.
Before embarking on the journey to Ice Lake, hikers should be prepared for a strenuous outing. The trail involves a significant elevation gain, so appropriate footwear, layers of clothing, and plenty of water are essential. While the best time to visit is generally from July through August, hikers advise bringing winter gear even in summer during high snow years, as conditions can change rapidly in the high mountains. Parking is available at the trailhead, accessible via County Road 7 (Forest Road 585) from Highway 550.
The best time to visit Ice Lake for hiking is typically during the summer months, from July to early September, when the snow has largely melted and wildflowers are in bloom. This challenging trail is primarily enjoyed by hikers and backpackers seeking an immersive wilderness experience. Many visitors extend their trip to explore nearby alpine lakes such as Island Lake and Fuller Lake, making it a popular destination for multi-day excursions.
Reaching Ice Lake offers a truly memorable experience. Hikers are treated to the sight of a waterfall cascading down the mountain along the trail, and upon arrival, they are surrounded by the majestic peaks of Golden Horn, Pilot Knob, and Ulysses S Grant Peak. The deep blue waters provide a perfect spot for a well-deserved break, allowing visitors to soak in the serene beauty of this remote alpine sanctuary.
Whether you're planning a challenging day hike or a multi-day backpacking adventure, komoot offers a variety of routes to Ice Lake and the surrounding San Juan National Forest. Explore the available trails to find the perfect path for your skill level and discover why this high-alpine lake is considered one of Colorado's most beautiful natural features.
This Highlight is in a protected area
Please check local regulations for:
San Juan National Forest
Tips
December 14, 2022
Hiking

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Nearby routes
Best routes near Ice Lake

25
hikers
7.00km
02:49
850m
10m
Hike the Ice Lakes Trail, a moderate 4.3-mile route in San Juan National Forest, featuring stunning turquoise alpine lakes.

5.0
(5)
200
hikers
11.6km
04:27
800m
800m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
Details
Informations
Elevation 3,700 m
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Max wind speed: 16.0 km/h
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The hike to Ice Lake is considered strenuous and challenging. The main trail involves a significant elevation gain of over 4,000 feet (1,200 meters) over a round trip distance of 7.4 to 10.4 miles, depending on whether you explore additional lakes in the basin. Hikers should be prepared for a demanding ascent to reach the lake at approximately 12,200 feet (3,719 meters).
Yes, many hikers choose to extend their trip beyond Ice Lake. Popular extensions include continuing to Island Lake, which is another stunning alpine lake, and Fuller Lake, which is the largest and highest in the basin. These additions increase the overall distance and elevation gain but offer further breathtaking views and a more immersive experience in the San Juan National Forest.
On your way to Ice Lake, you'll be treated to several notable natural features. The trail passes a beautiful waterfall cascading down the mountain. As you ascend, you'll traverse subalpine meadows that burst with vibrant wildflowers in summer, leading into alpine tundra. Upon reaching the basin, you'll be surrounded by majestic peaks such as Golden Horn, Pilot Knob, and Ulysses S Grant Peak, all contributing to the dramatic glacial cirque setting.
Parking is available at the trailhead, which is accessible via County Road 7 (Forest Road 585) from Highway 550. However, parking fills up very quickly, especially during peak season (July-August) and on weekends. Arriving early in the morning is strongly recommended to secure a spot. Currently, specific hiking permits are not generally required for day hikes to Ice Lake, but it's always wise to check the latest regulations from the San Juan National Forest before your visit.
Ice Lake is an incredibly popular destination, especially during the peak summer months of July and August. Due to its stunning beauty, it can get very crowded, particularly on weekends. If you prefer a more solitary experience, consider visiting on weekdays or during the shoulder seasons (late June or early September), though you should be prepared for potentially more challenging weather conditions.
While the intro mentions the best time to visit is July-August, Ice Lake can be accessed in winter, but it transforms into a much more challenging and potentially hazardous endeavor. Winter access requires specialized gear such as snowshoes or skis, avalanche awareness, and significant experience in winter mountaineering. Conditions can be extreme, with deep snow and rapidly changing weather. It is not recommended for casual winter hikers.
Given its strenuous difficulty and significant elevation gain, the main Ice Lake trail is generally not considered family-friendly for young children or those unaccustomed to challenging alpine hikes. It requires a good level of physical fitness and endurance. Families with older, experienced hiking children might manage, but it's crucial to assess their capabilities and be prepared for a long day.
Yes, dogs are generally allowed on the Ice Lake trail. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Remember to pack out all pet waste and ensure your dog is physically capable of handling the strenuous terrain and high altitude.
Ice Lake is located in a remote wilderness area, so there are no immediate amenities like cafes or pubs directly at the trailhead. The nearest town with such services and accommodation options is Silverton, Colorado, which is a short drive away. Silverton offers various lodging, dining, and supply options for hikers before and after their trip.
Ice Lake is a classic example of an alpine tarn, a lake formed by glacial activity. It sits within a cirque, a bowl-shaped depression carved by glaciers. The vibrant turquoise color of the water is often attributed to glacial flour—fine rock particles suspended in the water, a result of glacial erosion. The surrounding peaks and U-shaped valleys are characteristic features of a glaciated landscape, sculpted over thousands of years during various ice ages in the Rocky Mountains.
Due to the challenging nature and high-alpine environment, essential gear includes sturdy hiking boots, layers of clothing (even in summer, as weather can change rapidly), plenty of water, high-energy snacks, sun protection (hat, sunglasses, sunscreen), and a first-aid kit. Trekking poles are highly recommended for the steep ascents and descents. During high snow years, even in summer, be prepared to bring winter gear.