3.5
(15)
100
hikers
06:30
22.0km
660m
Hiking
Hike the difficult 13.7-mile Lost Lake Trail in Chugach National Forest, gaining 2153 feet with views of alpine lakes and glaciers.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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23 m
Highlight • Trail
Tip by
11.0 km
Highlight • Lake
Tip by
22.0 km
End point
Parking
Way Types & Surfaces
Way Types
22.0 km
< 100 m
Surfaces
22.0 km
< 100 m
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Elevation
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Weather
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Monday 6 July
18°C
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This route was planned by komoot.
The trail officially begins at the Lost Lake Trailhead. Parking is typically available at the trailhead, but it can fill up quickly during peak season. Arriving early is recommended, especially on weekends.
Given its length of nearly 22 km and significant elevation gain of over 650 meters, this is considered a difficult hike. It's best suited for experienced hikers with good physical fitness. Beginners might find sections challenging due to steep climbs and varied terrain.
The terrain varies significantly, featuring gradual ascents through dense spruce forests, challenging climbs up open mountainsides, and alpine ridges. You might encounter subalpine areas with wet meadows, hemlock groves, and sections with loose rocks and gravel. River crossings and waterfalls are also common, adding to the adventure.
Hikers are rewarded with stunning scenery, including beautiful alpine lakes like Lost Lake itself, often surrounded by chasms and tarns. Depending on the section, you'll experience snow-clad mountains, expansive views of surrounding ranges, and lush old-growth forests. Keep an eye out for diverse flora and vibrant fall foliage if you visit in autumn.
Yes, dogs are generally allowed on the trail. However, it's crucial to keep them on a leash at all times to protect wildlife and ensure the safety of other hikers. Always practice Leave No Trace principles, including packing out all pet waste.
The Lost Lake Trail is located within the Chugach National Forest. While there isn't typically a specific permit required for day hiking on this trail, some areas within the National Forest may require a recreation pass or fee for certain amenities or extended stays. It's always best to check the latest regulations on the USDA Forest Service website for the Chugach National Forest before your visit.
The best time to hike is typically from late spring through early fall (June to September) when the snow has melted and the weather is most favorable. Fall offers stunning foliage. Winter hiking is possible but significantly more challenging due to snow and ice, requiring specialized gear and experience.
Yes, the route extensively follows the official Lost Lake Trail. Additionally, sections of the Lost Lake Winter Trail and the Clemens Cabin Access Trail are also part of this route, offering varied experiences depending on the season and your chosen path.
Yes, camping is permitted in designated areas along the trail, particularly around Lost Lake. Always follow Leave No Trace principles, camp in established sites, and be aware of any fire restrictions or specific regulations from the Chugach National Forest.
Given its difficult rating and length, you should be prepared for a full day hike. Essential items include plenty of water, high-energy snacks, appropriate layers for changing weather, rain gear, sturdy hiking boots, a map and compass or GPS device, a first-aid kit, and bear spray. Trekking poles can also be very helpful on steep or uneven sections.
When hiking in Chugach National Forest, it's important to adhere to general National Forest regulations. This includes practicing Leave No Trace principles, respecting wildlife, being aware of fire restrictions, and understanding food storage requirements to prevent wildlife encounters. Always check the USDA Forest Service website for any specific alerts or closures before your trip.
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