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Custer County

Top 19 Lakes in Custer County

Best lakes in Custer County offers a diverse range of natural water bodies, many of which are situated within the Sawtooth Wilderness. This region is characterized by its alpine landscapes and numerous lakes formed by glacial activity. Visitors can explore a variety of lake environments, from popular spots with facilities to more secluded, high-elevation waters. The area provides opportunities for outdoor activities amidst its rugged terrain.

Best lakes in Custer County

  • The most popular lakes is Redfish Lake Marina,…

Last updated: April 26, 2026

Redfish Lake 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. …

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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. …

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Alpine Lake

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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 …

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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 …

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Hell Roaring Lake

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Although its name might give you another impression, Hell Roaring Lake is a true alpine idyll with the Finger of Fate towering above the quiet water. If you want to …

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Iron Creek–Stanley Lake Trail

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Surrounded by Sawtooth Range mountain peaks, the Iron Creek-Stanley Lake trail is an excellent choice. There are two picturesque waterfalls along the trail, and access to the scenic Hanson Lakes.

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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 …

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Saddleback Lakes

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The Saddleback Lakes offer some great solitude away from the popular Redfish Lakes area. To get here, you will have to cross a stream twice – so prepare to get …

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Goat Falls & Goat Lake

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With 650 feet, Goat Falls are rated as the tallest waterfall in the state of Idaho. This interesting fact surely makes it very attractive. However, the hike to the falls …

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Edith Lake

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Edith Lake is a small, but stunning, alpine lake perched high up in a bowl. Sitting at 8,660 feet above sea level, this lake often remains frozen into early summer. …

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Popular around Custer County

Hiking in Custer County

MTB Trails in Custer County

Cycling in Custer County

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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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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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The Redfish Lake shuttle ferry offers daily service across Redfish Lake for day hikers, backpackers, mountain bikers or those just simply interested in sightseeing. The ferry saves you 12 miles (round trip) and drops you off at the Redfish Inlet Trailhead where there are bathrooms, nearby camping sites, and is where several popular hiking trails begin. More information and the ferry schedule can be found here: https://redfishlake.com/blog/everything-you-need-to-know-about-the-redfish-shuttle/

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Jamie S.
June 12, 2023, Edith Lake

Edith Lake is a small, but stunning, alpine lake perched high up in a bowl. Sitting at 8,660 feet above sea level, this lake often remains frozen into early summer. This is a great place to take photos and relax by the water before heading up the challenging Sand Mountain Pass or returning to the trailhead.

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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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Redfish Lake Lodge marina offers a boat shuttle to take hikers and bikers across the lake. The shuttle would save hikers or bikers 6 miles one way and runs Memorial Day weekend through October.

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Surrounded by Sawtooth Range mountain peaks, the Iron Creek-Stanley Lake trail is an excellent choice. There are two picturesque waterfalls along the trail, and access to the scenic Hanson Lakes.

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Frequently Asked Questions

What are the most popular lakes in Custer County?

Among the most popular lakes in Custer County, Redfish Lake Marina stands out as a top spot, offering facilities for hiking, camping, mountain biking, and water sports. Sawtooth Lake, located at the base of Mount Regan, is another highly visited natural monument within the Sawtooth Wilderness. Visitors also appreciate Alpine Lake for its scenic beauty and proximity to Sawtooth Lake.

Are there family-friendly lakes in Custer County?

Yes, Redfish Lake Marina is an excellent choice for families, offering white sand beaches, boat rentals, and a ferry shuttle. The nearby Redfish Lake ferry dock and campground also provides family-friendly facilities and activities. For a quieter experience, Center Lake in Custer State Park is known for its peaceful atmosphere, shaded campsites, and accessible swimming beach, making it ideal for families.

What kind of natural features can I expect around the lakes?

Custer County's lakes are set amidst stunning natural features. You'll find alpine landscapes, massive granite outcrops, and ponderosa pine forests, especially around Sylvan Lake. Many lakes, like Sawtooth Lake and Hell Roaring Lake, are natural monuments with breathtaking viewpoints. You can also discover waterfalls, such as those near Middle and Upper Cramer Lake and Goat Falls & Goat Lake.

What outdoor activities can I do near the lakes in Custer County?

The lakes in Custer County offer a wide range of outdoor activities. You can enjoy hiking, camping, mountain biking, and various water sports like paddle boating, kayaking, and fishing. For detailed routes, explore the Hiking in Custer County guide, the Cycling in Custer County guide, or the MTB Trails in Custer County guide.

Are there hiking trails near these lakes?

Absolutely. Many lakes serve as trailheads or are part of extensive trail networks. For instance, Sylvan Lake is a popular starting point for excursions to Black Elk Peak. You can also find trails around Legion Lake and Stockade Lake. For more challenging hikes, the area around Sawtooth Lake and Alpine Lake offers intermediate trails, often requiring a wilderness permit. Discover more options in the Hiking in Custer County guide.

Which lakes are best for fishing?

Anglers will find excellent opportunities in Custer County. Bismarck Lake, just outside Custer State Park, is a favorite for rainbow and brown trout, smallmouth bass, northern pike, catfish, and sunfish. Sylvan Lake is regularly stocked with trout, and Legion Lake and Center Lake also offer good fishing spots.

Where can I go boating in Custer County?

Boating options vary by lake. Stockade Lake is the largest in Custer State Park and is notably the only one where motorized boats are permitted. For non-motorized options like paddle boats and kayaks, Sylvan Lake, Legion Lake, Center Lake, and Bismarck Lake are excellent choices, with Bismarck Lake operating under no-wake restrictions for a peaceful experience.

Do I need a permit to access certain lakes or trails?

Yes, to hike into the Sawtooth Wilderness, which includes lakes like Alpine Lake, Sawtooth Lake, and Middle and Upper Cramer Lake, you need to obtain a wilderness permit. These are typically available at the trailhead.

What is the best time to visit the lakes in Custer County?

The best time to visit largely depends on your desired activities. Summer is ideal for swimming, boating, and enjoying full access to all facilities. However, some high-elevation lakes like Sawtooth Lake can remain frozen into early summer. Spring and fall offer cooler temperatures, beautiful scenery, and fewer crowds, perfect for hiking and wildlife viewing.

Are there lakes suitable for a quiet, secluded experience?

For a more tranquil experience, Center Lake within Custer State Park is smaller and less known, offering a peaceful atmosphere. Bismarck Lake, located just outside the southwest side of Custer State Park, is another serene and secluded spot, perfect for quiet mornings, wildlife viewing, and stunning sunsets.

What facilities are available at the lakes?

Facilities vary significantly between lakes. Popular spots like Redfish Lake Marina offer extensive amenities including camping, bike rentals, and water sports. Legion Lake provides cabins, a restaurant, a general store, and watercraft rentals. Center Lake and Stockade Lake feature campgrounds, picnic areas, and playgrounds. Many lakes also have swimming beaches and fishing piers.

Can I go swimming in the lakes?

Yes, swimming is a popular activity at several lakes. Sylvan Lake, Legion Lake, Center Lake, and Stockade Lake all offer designated swimming areas or beaches, providing refreshing dips during the warmer months.

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Find the best lakes in Custer County per region:

Sawtooth National Recreation Area

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

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