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Hiking trails & Routes
United States
Idaho
Custer County
Sawtooth National Recreation Area

Sawtooth Wilderness Loop

Hard

3.3

(6)

93

hikers

Sawtooth Wilderness Loop

32:54

109km

3,640m

Hiking

Embark on the Sawtooth Wilderness Loop, a challenging multi-day hike that spans 67.5 miles (108.6 km) and climbs 11942 feet (3640 metres). You will spend an estimated 32 hours and 53 minutes traversing dramatic landscapes, where rugged, jagged granite peaks truly earn the 'sawtooth' name. Expect to encounter numerous crystal-clear…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

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Waypoints

A

Start point

Get Directions

1

40.6 km

Alpine Lake

Highlight • Lake

This beautiful lake is one of two lakes known as Alpine Lake within the Sawtooth Wilderness with the other one further north next to popular Sawtooth Lake. Right here, you …

Tip by

2

48.9 km

The three Cramer Lakes make for a stunning hike into the heart of the Sawtooth Wilderness. There is even a scenic waterfall cascading into the lakes. The shortest way to …

Tip by

3

52.7 km

Mount Cramer Trail

Highlight • Trail

4

55.1 km

Hidden Lake

Highlight • Lake

5

59.2 km

Edna Lake

Highlight • Lake

6

67.2 km

7

68.0 km

Benedict Trail

Highlight • Trail

8

69.2 km

Lake Ingeborg

Highlight • Lake

9

70.2 km

Rock Slide Lake

Highlight • Lake

86.0 km

Smith Falls

Waterfall

11

92.0 km

B

109 km

End point

Parking

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Way Types & Surfaces

Way Types

81.9 km

26.8 km

Surfaces

92.2 km

16.5 km

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Elevation

Elevation

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Today

Wednesday 2 September

17°C

8°C

0 %

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Max wind speed: 20.0 km/h

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Frequently Asked Questions

How long does it take to hike the Sawtooth Wilderness Loop?

The Sawtooth Wilderness Loop is a challenging multi-day hike. Most experienced backpackers complete the approximately 67.5-mile (108.6 km) loop in 5 to 7 days. Highly experienced hikers might finish in 3-4 days, but this requires significant daily mileage and endurance.

Is the Sawtooth Wilderness Loop suitable for beginners?

No, this is a very challenging trail best suited for experienced backpackers. It involves substantial elevation gain and loss (over 11,900 feet or 3,600 meters), rocky paths, and remote wilderness sections. Flat sections are rare, and hikers should be prepared for constant ascents and descents.

What is the terrain like on the Sawtooth Wilderness Loop?

The terrain is diverse and demanding, characterized by frequent and significant elevation changes. You'll traverse dense pine forests, open granite basins, and exposed alpine passes. Expect rocky paths, steep switchbacks, scree fields, and occasional boulder hopping. Some sections may have overgrown vegetation or lingering snow patches into July, and creek crossings can be difficult during snowmelt.

What can I see along the route?

The loop offers stunning alpine scenery. You'll pass numerous crystal-clear alpine lakes, including Alpine Lake, Middle and Upper Cramer Lake & waterfall, Hidden Lake, Edna Lake, Spangle Lake & Little Spangle Lake, Lake Ingeborg, and Rock Slide Lake. The route also features the South Fork Payette River & Fern Falls, wildflower meadows, and panoramic views of the rugged Sawtooth Range from various passes.

Does the trail intersect other well-known paths?

Yes, the route incorporates sections of several official trails. You will hike along parts of the South Fork Payette River Trail, Redfish Creek - Baron Creek Trail, Mount Cramer Trail, Benedict Trail, and the North Fork Baron-Sawtooth Lake Trail.

What is the best time of year to hike the Sawtooth Wilderness Loop?

The optimal time to hike is from mid-July through September. Earlier in the season, high passes can be dangerous or impassable due to snow. Even in mid-summer, be prepared for unpredictable mountain weather, including cold nights and potential snow.

Where does the trail start and is there parking available?

The Sawtooth Wilderness Loop can be accessed from various trailheads. While specific parking details vary by trailhead, permits are generally obtained at the trailhead. It's advisable to research your chosen starting point for specific parking information and availability, especially during peak season.

Do I need a permit or pay an entrance fee for the Sawtooth Wilderness Loop?

Permits are required for overnight stays in the Sawtooth Wilderness, but they are free and can be obtained at the trailheads. There are no entrance fees for the wilderness area itself. However, it's crucial to be aware of and follow all wilderness regulations, including campfire restrictions and proper human waste disposal (wag bags), to preserve the delicate alpine environment.

Is the Sawtooth Wilderness Loop dog-friendly?

Dogs are generally allowed in the Sawtooth Wilderness, but they must be kept on a leash at all times to protect wildlife and ensure a positive experience for all visitors. Always pack out your dog's waste.

What wildlife can I expect to see?

The Sawtooth Wilderness is home to diverse wildlife. Hikers often spot elk, mountain goats, and various bird species. Given the remote nature of the area, proper food storage is essential due to the presence of bears.

Are there any specific regulations or tips for preserving the wilderness?

Yes, practicing Leave No Trace principles is vital. This includes packing out all trash, properly disposing of human waste (using wag bags is often recommended), and adhering to campfire restrictions. Camping is generally available around the numerous lakes, but always choose established sites and minimize your impact.

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