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Sawtooth Mountains

Top 20 Lakes in the Sawtooth Mountains

Best lakes in the Sawtooth Mountains are primarily alpine lakes, many of which were sculpted by ancient glaciers. This region in Idaho is characterized by its mountainous terrain and numerous bodies of water, offering diverse experiences. Many lakes are situated within the Sawtooth Wilderness, requiring permits for entry. The area provides both accessible lakes and those that require longer hikes into the wilderness.

Best lakes in the Sawtooth Mountains

  • The most popular lakes is Sandy Point Beach at Lucky Peak State Park, a beach that offers amenities like restrooms, showers, picnic tables, and a swim beach with shallow, warm water. It is located just off the Boise River Greenbelt.
  • Another must-see spot is Redfish Lake Marina, a lake facility. It is a popular spot at the boundary of the Sawtooth Wilderness, offering facilities for hiking, camping, mountain biking, and water sports, including motorized and non-motorized rentals.
  • Visitors also love Pettit Lake & trail junction, a lake and trail junction. It is one of the largest lakes in the Sawtooth National Recreation Area and serves as an access point into the wilderness for destinations like Alice Lake and Twin Lakes.
  • Sawtooth Mountains is known for alpine lakes, glacial lakes, and wilderness lakes. These lakes vary in accessibility, with some offering amenities and others requiring longer hikes into protected areas.
  • The lakes in the Sawtooth Mountains are appreciated by the komoot community, with 11 upvotes and 5 photos shared across various highlights.

Last updated: April 25, 2026

Sandy Point Beach at Lucky Peak State Park

Highlight • Beach

Sandy Point Beach is just off the Boise River Greenbelt in Lucky Peak Dam State Park. Sandy Point offers restrooms, showers, picnic tables, a disc golf course, sand volleyball courts, and a swim beach.

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Redfish Lake Marina

Highlight • Lake

Redfish Lake is one of the most popular spots at the boundary of the Sawtooth Wilderness. It offers facilities for hiking, camping, mountain biking (bike rentals available) and water sports. The ferry shuttles you over the lake to a wide network of trails and is operated in summer by the Redfish Lodge at the northern end of the lake. Learn more about schedule and prices around the Redfish shuttle: redfishlake.com/marina

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Redfish Lake is one of the most popular spots at the boundary of the Sawtooth Wilderness. It offers facilities for hiking, camping, mountain biking (bike rentals available) and water sports. The ferry shuttles you over the lake to a wide network of trails and is operated in summer by the Redfish Lodge at the northern end of the lake. Learn more about schedule and prices around the Redfish shuttle: redfishlake.com/blog/everything-you-need-to-know-about-the-redfish-shuttle

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Pettit Lake is one of the largest lakes in the Sawtooth National Recreation Area and a great access point into the wilderness just west of here. Popular hiking destinations are the beautiful Alice Lake and Twin Lakes, but you can also hike a large loop to visit Edith and Farley Lake. Wilderness Permits are needed to enter the wilderness and can be obtained at the trailhead.

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Alpine Lake

Highlight • Lake

This is one of two lakes within the Sawtooth Wilderness known as Alpine Lake with the other one located further south. Popular Sawtooth Lake is just half a mile from here. To hike into the wilderness, you need to obtain a wilderness permit which is available at the trailhead.

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At this junction you can follow Trail Creek Lakes Trail which leads to the beautiful alpine Trail Lakes. There are three different lakes with great camp spots, but be aware that this is an old burn zone. So there is not too much shade neither along the trail nor at the lakes.

The Trail Creek Trail however leads you either to Grandjean Trailhead or Observation Peak, Stanley Lake or Sawtooth Lakes in the other direction.

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Titus Lake

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If you are in for a short hike to a stunning alpine lake, Titus Lake is your destination. Sure, there is some elevation gain, but the scenery around the turquoise lake close to Bromaghin Peak is worth the effort.

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Lucky Peak Reservoir

Highlight • Lake

This is a perfect overlook to look out over Lucky Peak Reservoir. There is plenty of room for parking, and there are picnic benches dotted around the place for a more relaxing time of things. The reservoir sure is in a tranquil setting, and the surrounding high hills make this a dramatic overlook.

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Sawtooth Lake

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Sawtooth Lake at the base of Mount Regan is one of the biggest and most popular lakes within the Sawtooth Wilderness. Due to its elevation, it is often frozen into early summer. The easiest way to get here is to start at the Iron Creek trailhead, passing Alpine Lake on your way. You need to obtain a wilderness permit which is available at the trailhead.

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Lower Norton Lake

Highlight • Lake

A short, but steep hike will get you to the picture-perfect Norton Lakes located at the base of Norton Peak. The lakes consist of a lower and an upper lake.

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Tips from the Community

AaronLavanchy
January 6, 2025, Sandy Point Beach at Lucky Peak State Park

Sandy Point Beach is just off the Boise River Greenbelt in Lucky Peak Dam State Park. Sandy Point offers restrooms, showers, picnic tables, a disc golf course, sand volleyball courts, and a swim beach.

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Phil
July 30, 2024, Alpine Lake

… if you want to include Sawtooth Lake on this hike, you can spare Alpine Lake …

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Phil
July 30, 2024, Alpine Lake

… if you want to see Sawtooth Lake: save energy, don’t hike down to the lake

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True to its name, this location boasts a beautiful sandy beach and shallow waters, retaining warmth compared to other river spots. Alongside picnic areas and volleyball courts, the park offers access to trails, adding an adventurous dimension to your outdoor experience.

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This is a perfect overlook to look out over Lucky Peak Reservoir. There is plenty of room for parking, and there are picnic benches dotted around the place for a more relaxing time of things. The reservoir sure is in a tranquil setting, and the surrounding high hills make this a dramatic overlook.

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At this junction you can follow Trail Creek Lakes Trail which leads to the beautiful alpine Trail Lakes. There are three different lakes with great camp spots, but be aware that this is an old burn zone. So there is not too much shade neither along the trail nor at the lakes. The Trail Creek Trail however leads you either to Grandjean Trailhead or Observation Peak, Stanley Lake or Sawtooth Lakes in the other direction.

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This is a perfect overlook to look out over Lucky Peak Reservoir. There is plenty of room for parking, and there are picnic benches dotted around the place for a more relaxing time of things. The reservoir sure is in a tranquil setting, and the surrounding high hills make this a dramatic overlook.

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The Redfish Lake Lodge Marina is the only marina on Redfish Lake. They offer motorized and non-motorized rentals. The white sand beaches along the lake is a great place to enjoy after a ride.

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Frequently Asked Questions

Are there family-friendly lakes in the Sawtooth Mountains?

Yes, several lakes offer family-friendly experiences. Redfish Lake Marina is a popular spot with facilities for various activities and amenities. Sandy Point Beach at Lucky Peak State Park provides restrooms, showers, picnic tables, and a swim beach with shallow, warm water. Alturas Lake is also a great option, offering beautiful views and camping in a generally less crowded setting. For a short hike suitable for children, consider the trail to the lower Bench Lakes.

Do I need permits to visit lakes in the Sawtooth Wilderness?

Yes, wilderness permits are often required for entry into the Sawtooth Wilderness areas where many alpine lakes are located. These permits are typically available at trailheads, such as the one for Pettit Lake & trail junction, which serves as an access point to lakes like Alice Lake and Twin Lakes.

Which lakes are suitable for beginner hikers in the Sawtooth Mountains?

For beginner hikers or backpackers, Alpine Lake is an excellent choice due to its relatively short and easy hike, offering stunning water and great camping spots. Redfish Lake is also easily accessible by car, with options for shorter walks along its shores.

What are some less crowded lake options in the Sawtooth Mountains?

While Redfish Lake is very popular, Alturas Lake offers similar beautiful views but is generally less crowded, providing a more tranquil experience with camping options. Pettit Lake also offers a good option for those seeking more solitude and a picnic, while serving as a starting point for deeper wilderness hikes.

What kind of outdoor activities can I do near the lakes in the Sawtooth Mountains?

The Sawtooth Mountains offer a wide range of outdoor activities. You can find numerous hiking trails, including routes to Alice Lake and Sawtooth Lake. For cycling enthusiasts, there are many options, including mountain biking trails like the Three Bears and Two Point Trails Loop, and road cycling routes such as the Hyde Park Historic District loop. You can explore more options in the MTB Trails in the Sawtooth Mountains, Cycling in the Sawtooth Mountains, and Road Cycling Routes in the Sawtooth Mountains guides.

Are there opportunities for wild swimming in the Sawtooth Mountain lakes?

Many of the alpine lakes in the Sawtooth Mountains, especially those at lower elevations or later in the summer, can be suitable for wild swimming. Alice Lake, for example, is known for being warm enough for swimming. Sandy Point Beach at Lucky Peak State Park also offers a designated swim beach with shallow, warm water.

What are some popular hiking destinations to lakes in the Sawtooth Wilderness?

Popular hiking destinations include Alice Lake, the largest lake within the Sawtooth Wilderness, which is a moderate 5.5-mile hike from Pettit Lake. Sawtooth Lake, located at the base of Mount Regan, is another popular choice, accessible via a moderate 5-mile hike from the Iron Creek trailhead. The Bench Lakes also offer a string of stunning alpine lakes, with a well-formed trail leading to the second lake.

What natural features characterize the lakes in the Sawtooth Mountains?

The lakes in the Sawtooth Mountains are primarily alpine and glacial lakes, sculpted by ancient glaciers. They are known for their vibrant blue or turquoise waters, often nestled in chiseled U-shaped granite valleys with dramatic mountainous backdrops. Many are within the protected Sawtooth Wilderness, offering untouched natural beauty.

What do visitors enjoy most about the lakes in the Sawtooth Mountains?

Visitors highly appreciate the stunning natural beauty, the opportunities for hiking and water sports, and the sense of wilderness. The white sand beaches at places like Redfish Lake Marina are particularly enjoyed after a ride. The access to extensive trail networks and the availability of amenities at popular spots also contribute to a positive experience.

Can I rent boats or other water sports equipment at the lakes?

Yes, at popular and accessible lakes like Redfish Lake, you can rent boats, paddleboards, or canoes. The Redfish Lake Marina specifically offers both motorized and non-motorized rentals, making it easy to enjoy water sports.

Are there any lakes that offer a shorter hike for a rewarding view?

Yes, Titus Lake is an excellent choice for those seeking a shorter hike to a stunning alpine lake. While there is some elevation gain, the turquoise waters near Bromaghin Peak make the effort worthwhile. The lower Bench Lakes also offer a relatively short hike with beautiful views.

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Still not found your perfect lake in the Sawtooth Mountains? Check out the guides of these regions to see even more beautiful places.

Sawtooth National ForestKootenai CountyBitterroot RangeCuster CountyBlaine CountyAda CountyCanyon CountyBoise CountyCaribou-Targhee National ForestBonner CountySalmon River Mountains

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