Imogene Lake to Toxaway Lake to Alice Lake Loop
Imogene Lake to Toxaway Lake to Alice Lake Loop
4.6
(5068)
13,335
hikers
12:36
39.4km
1,260m
Hiking
Embark on the Imogene Lake to Toxaway Lake to Alice Lake Loop, a demanding hiking adventure through Idaho's Sawtooth Wilderness. This difficult route spans 24.5 miles (39.4 km) and involves a significant elevation gain of 4136 feet (1260 metres), typically requiring about 12 hours and 35 minutes to complete. You will traverse diverse terrain, from dense forests to rocky paths, all while enjoying continuous big mountain views and the vibrant clear blue waters of alpine lakes like Alice Lake and Imogene Lake.
Before you set out, remember that permits are required to enter the Sawtooth Wilderness, though they are free of charge. Be prepared for potential challenges if you hike early in the season; you might encounter difficult creek crossings and persistent, deep snow cover, even extending into summer months. Planning your visit for later in the season can help avoid these conditions.
This loop offers a true immersion into the heart of the Sawtooths, showcasing sparkling alpine lakes that reflect the jagged peaks around them. The pass situated between Twin Lakes and Toxaway Lake is particularly notable, providing spectacular panoramic views that highlight the rugged beauty of this wilderness area. It is a journey designed for experienced hikers seeking a profound connection with nature.
Last updated: April 23, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
Get Directions
309 m
Highlight • Viewpoint
1.74 km
Highlight • Mountain Pass
Tip by
12.1 km
Highlight • Lake
Tip by
13.9 km
Highlight • Lake
Tip by
23.2 km
Highlight • Lake
Tip by
31.2 km
Viewpoint
Viewpoint
35.2 km
Highlight • Lake
Tip by
37.0 km
Highlight • Viewpoint
39.4 km
End point
Way Types & Surfaces
Way Types
29.7 km
9.65 km
Surfaces
33.9 km
3.73 km
1.79 km
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Elevation
Highest point (2,860 m)
Lowest point (2,130 m)
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Weather
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Saturday 9 May
10°C
-3°C
0 %
Additional weather tips
Max wind speed: 5.0 km/h
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This route was planned by komoot.
The loop typically starts from the Pettit Lake trailhead, which is a common access point for the Sawtooth Wilderness. Parking is available at the trailhead, but it can fill up quickly, especially during peak season. Arriving early is highly recommended to secure a spot.
This is a difficult and challenging backpacking route, not generally recommended for beginners. It involves significant elevation gain, particularly the strenuous climb over Imogene Pass, and covers nearly 40 kilometers. While experienced hikers might attempt the shorter Alice-Toxaway Loop as a long day hike, this extended loop is best suited for experienced backpackers planning a multi-day trip.
Most hikers recommend dedicating 5-6 days to fully explore this extended loop, including side trips. The core Alice-Toxaway Loop alone typically takes 2-3 days. Planning for more days allows for a more relaxed pace and time to enjoy the stunning alpine lakes and scenery.
The best time to hike this loop is generally from mid-July through September. Early in the season (June-early July), you may encounter difficult creek crossings and continuous, deep snow cover, even at higher elevations. Fall offers beautiful colors but can bring colder temperatures and the possibility of early snow.
Yes, permits are required to enter the Sawtooth Wilderness. These permits are free of charge and can typically be obtained at the trailhead or nearby ranger stations. It's essential to secure a permit before starting your hike to comply with wilderness regulations.
Dogs are generally allowed on trails within the Sawtooth Wilderness, but they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Always practice Leave No Trace principles, including packing out all pet waste.
You'll encounter incredibly diverse and stunning terrain, from dense forests and lush riparian areas to sections with sharp granite peaks and rocky trails. The scenery is a major draw, offering continuous 'big mountain views and sparkling alpine lakes' with vibrant clear blue waters and dramatic reflections of jagged peaks. Expect significant climbing sections, especially when ascending to passes between lakes.
The loop is packed with incredible sights! Key highlights include the stunning Alice Lake & El Capitan, the picturesque Twin Lakes, the expansive Lake view, and the challenging but rewarding Sand Mountain Pass. You'll also pass by Pettit Lake, Edith Lake, and enjoy a spectacular View of Imogene Lake.
Yes, this route utilizes sections of several official trails. You will hike along parts of the Alice Lake - Redfish Lake Trail, Pettit Creek Trail, Yellowbelly Trail, Trail 041, and Trail 040, which are all part of the extensive Sawtooth Wilderness trail network.
Given the multi-day nature and challenging terrain, essential gear includes a sturdy backpack, tent, sleeping bag, cooking equipment, water filter/purifier, and sufficient food. Layered clothing is crucial due to varying temperatures, even in summer. Don't forget navigation tools (map, compass, GPS), a first-aid kit, sun protection, and bear-resistant food storage. Trekking poles are highly recommended for the steep ascents and descents.
The climb over Imogene Pass is particularly taxing and often described as the most difficult section; be prepared for a grueling ascent. Early season hikes can involve significant snow and difficult creek crossings, so check conditions before you go. Many hikers prefer to tackle the loop clockwise to get the steepest climbs out of the way earlier in the trip, though both directions offer incredible views. Always carry enough water or have a reliable filtration system, as water sources can be seasonal.