3.4
(10)
70
hikers
02:58
10.7km
190m
Hiking
Hike the moderate 6.7-mile Twenty Lakes Basin Loop in Inyo National Forest for stunning alpine lakes and dramatic Sierra Nevada peak views.
Last updated: February 26, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Highlight • Rest Area
Tip by
91 m
Highlight • Lake
Tip by
2.94 km
Highlight • Lake
Tip by
5.60 km
Highlight • Lake
Tip by
5.94 km
Highlight • Lake
Tip by
6.54 km
Highlight • Lake
Tip by
7.55 km
Highlight • Lake
Tip by
10.1 km
Highlight • Lake
Tip by
10.7 km
End point
Way Types & Surfaces
Way Types
10.5 km
125 m
< 100 m
Surfaces
10.5 km
152 m
< 100 m
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Elevation
Highest point (3,160 m)
Lowest point (3,070 m)
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Weather
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Today
Sunday 10 May
19°C
3°C
0 %
Additional weather tips
Max wind speed: 15.0 km/h
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This route was planned by komoot.
The trail typically starts from the parking area at the end of Saddlebag Lake Road, near the Saddlebag Lake Campground and Saddlebag Lake Resort. Parking is available there, but it can fill up quickly, especially during peak season. Arriving early is recommended.
Yes, a significant feature of this loop is the water taxi on Saddlebag Lake. This shuttle allows hikers to cut out approximately 1.5 miles of hiking on either end of the loop, making it more accessible or allowing more time to explore the basin itself.
The terrain is typical high-alpine, featuring rolling hills, rocky sections, and high-elevation meadows. You'll traverse over granite and through sparsely vegetated forests. Some parts, particularly around Lake Helen, can be quite rocky, requiring careful footing. Depending on the season, you might encounter lingering snow patches, even into late summer.
While the trail is generally rated as easy to moderate with minimal elevation gain, the high altitude (starting above 10,000 feet, with the highest point around 10,364 feet) can make even slight inclines feel more strenuous. It's important to be acclimatized and prepared for rapid weather changes.
The loop is celebrated for its continuously stunning scenery. You'll be treated to numerous crystal-clear alpine lakes like Greenstone Lake, Steelhead Lake, Excelsior Lake, Shamrock Lake, and Lake Helen, nestled against dramatic granite peaks like Mount Conness and North Peak. Expect picturesque meadows, colorful crags, and lovely waterfalls.
The best time to hike is typically from late June or early July through September or early October, once most of the snow has melted. Always check current trail conditions, as lingering snow can make sections tricky even in late summer. The weather in this mountainous region can change rapidly, so be prepared for fluctuations.
Yes, dogs are generally allowed on the Twenty Lakes Basin Loop trail. However, they must be kept on a leash at all times to protect wildlife and ensure a pleasant experience for all hikers. Always pack out any waste.
The Twenty Lakes Basin Loop is located within the Hoover Wilderness, part of the Inyo National Forest. While there is no entrance fee for the Inyo National Forest itself, wilderness permits are required for overnight stays. Day hikers typically do not need a permit, but it's always wise to check the latest regulations with the Inyo National Forest service before your trip.
Yes, the route also passes through sections of the Lakes Basin Loop Trail and the Saddlebag Lake Loop Trail.
Many hikers recommend completing the loop in the counter-clockwise direction. This approach often provides better, more continuous views of the prominent mountain scenery as you progress through the basin.
Given the high altitude and variable alpine weather, essential items include plenty of water, sun protection (hat, sunscreen, sunglasses), layers of clothing, sturdy hiking boots, and snacks. A map and compass or GPS device are also recommended, especially if you plan to explore off the main path.