Highlight • Lake
Hiking
5.0
(3)
Upper Norton Lake is a remote alpine lake nestled high in the Smoky Mountains of Idaho's Sawtooth National Forest. Situated in Blaine County at an elevation of approximately 2,780 meters (9,120 feet), it forms the upper part of the scenic Norton Lakes pair, with Lower Norton Lake nearby. This tranquil destination is located northeast of Prairie Creek Peak and is part of the larger Wood River Drainage within the Magic Valley Region.
Visitors are consistently drawn to the lake's serene beauty and its striking clear, often emerald-green or turquoise-hued waters. The challenging yet rewarding journey to Upper Norton Lake offers stunning mountain views, dense pine forests, and vibrant wildflower meadows during mid-summer. It provides a true high-country experience, allowing hikers to immerse themselves in a peaceful, unspoiled natural environment.
Access to Upper Norton Lake is primarily via the Norton Lakes Trail (Trail No. 135), a roughly 2.5-mile hike from the Norton Lakes Trailhead. This trailhead is accessible off National Forest Development Road 162, near Ketchum. The trail involves a moderate elevation gain through Norton-Miner Canyon, passing Lower Norton Lake before reaching the upper lake. Hikers should be prepared for subalpine terrain and be aware that snow cover can persist until early summer, influencing trail conditions.
The best time to visit Upper Norton Lake for hiking and enjoying the wildflowers is typically from mid-summer through early autumn, once the snow has melted. Beyond hiking, the lake is a popular spot for primitive camping along its shores and offers excellent opportunities for fishing. The Idaho Department of Fish and Game has consistently stocked the lake with rainbow trout since 1969, making it a favored destination for anglers.
Hikers often describe the feeling of reaching Upper Norton Lake as a profound sense of accomplishment, rewarded by the sight of its crystalline waters framed by towering bluffs and rugged peaks. The remote setting ensures a quiet experience, perfect for those seeking solitude and a deep connection with nature. It's a place where the clear mountain air and the expansive views create lasting memories.
To explore the various routes and plan your adventure to this beautiful high-alpine lake, you can find detailed maps and trail information on komoot. Whether you're looking for a challenging day hike, a multi-day backpacking trip, or simply want to discover the best hikes around Upper Norton Lake, there are options for every level of outdoor enthusiast.
This Highlight is in a protected area
Please check local regulations for:
Sawtooth National Forest
Tips
January 15, 2023
Hiking

In the know? Log-in to add a tip for other adventurers!
Sign up for free
Nearby routes
Best routes near Upper Norton Lake

3
hikers
3.85km
01:29
450m
0m
Embark on the Norton Lake Trail for a moderate hike that climbs steadily through varied landscapes. You will gain 1465 feet (447 metres) in elevation over its 2.4 miles (3.8 km) length, taking about 1 hours and 28 minutes to complete. As you ascend, the path winds through peaceful pine woodlands and open meadows, offering glimpses of Norton Peak. The effort is rewarded with views of the surrounding Sawtooth National Forest, culminating at the pristine alpine lakes.
This trail is a popular choice, so be prepared to share the path with other hikers, particularly during busier times of the year. Parking is generally available directly at the trailhead, making access straightforward. While there are no specific warnings about permits or road closures mentioned, it is always wise to check local conditions before you head out. Consider an early start to enjoy the tranquility before the crowds arrive.
The Norton Lake Trail is notable for leading you to the stunning, crystalline waters of both Lower Norton Lake and Upper Norton Lake. These beautiful alpine lakes are nestled against rugged peaks, providing a picturesque backdrop for your hiking adventure. It offers a classic Idaho mountain experience, showcasing the natural beauty of the Sawtooth National Forest.

5.0
(1)
14
hikers
7.15km
02:33
440m
440m
Embark on the Norton Lake Trail, a moderate hike spanning 4.4 miles (7.1 km) with a significant elevation gain of 1446 feet (441 metres), typically completed in 2 hours and 32 minutes. As you ascend, you will pass through shady pine forests and vibrant meadows that burst with wildflowers during mid-summer. The terrain opens up to reveal impressive views of jagged ridges and towering peaks, often described as a

19.6km
06:43
1,190m
1,180m
The Norton Lakes and Prairie Lakes Loop offers a challenging hike through Idaho's Sawtooth National Forest. This difficult 12.2-mile (19.6 km) route involves a substantial 3910 feet (1192 metres) of elevation gain, typically taking around 6 hours and 42 minutes to complete. You'll traverse shady pine forests, vibrant wildflower meadows, and rugged terrain with steep climbs and descents. The highlight of the journey is encountering sparkling alpine lakes like Lower Norton Lake, Upper Norton Lake, Miner Lake, and the Prairie Lakes, all set against dramatic granite cliffs and towering bluffs. Expect to navigate stream crossings and rocky sections along the way.
Before you head out, be aware that this is a hard hike demanding good fitness, sure-footedness, and sturdy shoes. Some parts of the trail might be less traveled and could have felled trees, so carrying a trail GPS is highly recommended for reliable navigation. Always bring plenty of water to stay hydrated throughout this strenuous adventure. Plan your visit during the warmer months when the trail is clear of snow, and aim for an early start to allow ample time to complete the loop before dusk.
This loop is a prime example of the high-effort, high-reward experiences available in the Sawtooth National Forest. The diverse landscape, from dense forests to open meadows and rugged alpine environments, showcases the region's natural beauty. It's an excellent choice if you're looking for a demanding full-day hike that immerses you in the wilderness and rewards your efforts with spectacular lake views. The remote setting ensures a true escape into nature, far from the crowds.
Details
Informations
Elevation 2,780 m
Weather
Powered by Foreca
Today
Tuesday 16 June
23°C
9°C
0 %
Additional weather tips
Max wind speed: 21.0 km/h
The primary route to Upper Norton Lake, the Norton Lakes Trail (Trail No. 135), involves a moderate elevation gain over approximately 2.5 miles. While not overly long, the subalpine terrain can be challenging for very young children or absolute beginners. Hikers should be prepared for varied conditions. It's generally more suitable for families with some hiking experience.
Yes, dogs are generally permitted on trails within the Sawtooth National Forest, including the route to Upper Norton Lake. However, they must be kept on a leash to protect wildlife and ensure a pleasant experience for all visitors. Always practice Leave No Trace principles, including packing out all pet waste.
Parking is available at the Norton Lakes Trailhead, which is accessible off National Forest Development Road 162, near Ketchum. As this is a remote area, parking can fill up quickly, especially during peak season. There is no public transport directly serving the trailhead; personal vehicle access is required.
Generally, day hiking to Upper Norton Lake does not require a permit. For primitive camping along the lakeshore, specific permits are typically not needed, but it's always advisable to check the latest regulations with the Sawtooth National Forest service before your trip, especially concerning fire restrictions or group sizes.
While the intro mentions mid-summer to early autumn as the best time for wildflowers and snow-free trails, these are also the busiest periods. To avoid crowds, consider visiting on weekdays, or during the shoulder seasons (late spring/early summer once snow has melted, or late autumn before heavy snows) if you are prepared for potentially cooler weather and fewer services.
While there are no official restrictions against swimming, Upper Norton Lake is an alpine lake fed by snowmelt, meaning its waters are typically very cold, even in summer. Wild swimming is possible for those accustomed to cold water, but caution is advised due to the temperature.
The area around Upper Norton Lake is rich in subalpine flora, with vibrant wildflower meadows in mid-summer. Hikers might spot various bird species, small mammals like marmots and pikas, and occasionally larger wildlife such as deer or elk. Bear sightings are rare but possible, so carrying bear spray is recommended.
The primary access is an out-and-back trail to Upper Norton Lake. While there isn't a well-defined circular route directly around Upper Norton Lake itself, experienced hikers can explore connecting trails within the broader Smoky Mountains area to create longer, more complex loops. Always consult detailed maps and be prepared for backcountry navigation.
Upper Norton Lake is stocked with rainbow trout by the Idaho Department of Fish and Game. Fishing is permitted year-round under standard Magic Valley Region regulations. Anglers should always possess a valid Idaho fishing license and be aware of any specific catch limits or bait restrictions that may apply. Check the Idaho Fish and Game website for the most current regulations.
Due to its high elevation (9,120 feet), weather at Upper Norton Lake can change rapidly. Even in summer, temperatures can be cool, especially at night, and afternoon thunderstorms are common. Hikers should dress in layers, including moisture-wicking base layers, insulating mid-layers, and a waterproof/windproof outer shell. Always pack a hat, gloves, and sun protection, regardless of the season.
Upper Norton Lake is a remote backcountry destination. There are no cafes, pubs, or formal accommodation options directly at the lake or trailhead. The nearest amenities, including lodging, restaurants, and supplies, can be found in the town of Ketchum, which is the closest major community to the area.