15 Best Lakes in Idaho

Prepare to be mesmerized, fellow adventurers, as we unveil the liquid jewels of the Gem State! Idaho, often celebrated for its majestic mountains and vast wilderness, hides an even more sparkling secret: a collection of truly magnificent lakes. From the deepest glacial giants cradled by ancient peaks to serene reservoirs teeming with life, Idaho’s waters offer an unparalleled escape. Imagine diving into sapphire depths on a warm summer day, paddling across mirror-like surfaces reflecting rugged mountainscapes, or reeling in a trophy fish as eagles soar overhead.

This guide will navigate you through 15 of Idaho’s best lakes, each offering its own unique charm and a wealth of activities. To truly experience the magic, plan your visit between late spring and early fall, when the weather is ideal for water activities and exploring. Always book accommodations in advance, especially for popular lakeside towns, and pack layers – mountain weather can be unpredictable! Get ready to discover your next unforgettable adventure.

Lake Pend Oreille; Bonner & Kootenai counties

Stretching over 43 miles, Lake Pend Oreille is not just Idaho’s largest lake, but also its deepest, plunging to an astounding 1,150 feet. This colossal body of water, carved by ancient glaciers, holds mysteries in its depths, including a U.S. Navy acoustical research facility. You’ll find yourself captivated by the sheer scale and stunning beauty, framed by the rugged Selkirk and Cabinet Mountains.

The vibrant town of Sandpoint sits on its northern shore, offering a charming base for exploration. Here, you can embark on world-class fishing expeditions for Kamloops rainbow trout, enjoy leisurely boat cruises, or simply relax on one of its many sandy beaches. The lake is a paradise for water sports enthusiasts, from sailing and kayaking to paddleboarding and jet skiing. Families will love the safe swimming areas, while couples can enjoy romantic sunsets over the water. Its significant depth and unique ecosystem make it a fascinating natural wonder.

Bear Lake; Bear Lake County

Prepare to be dazzled by Bear Lake, often called the “Caribbean of the Rockies” due to its astonishing turquoise-blue waters. Straddling the Idaho-Utah border, this ancient lake’s unique color comes from microscopic particles of limestone that are suspended in its depths. It’s a truly surreal sight, especially on a sunny day. Bear Lake is famous for its endemic fish species, found nowhere else on Earth, and its legendary raspberry shakes – a must-try local delicacy.

You can spend your days swimming, boating, jet skiing, or simply soaking up the sun on its sandy shores. The surrounding Bear Lake Valley offers charming small towns and opportunities for cycling, hiking, and wildlife viewing. Families will adore the warm, shallow waters near the shore, making it perfect for young swimmers. Couples can enjoy tranquil evenings watching the sunset paint the sky over the vibrant waters.

Lake Coeur d’Alene; Kootenai & Benewah counties

Lake Coeur d’Alene is the crown jewel of North Idaho, a vast and vibrant lake that perfectly blends natural beauty with upscale amenities. The city of Coeur d’Alene itself, nestled on the lake’s northern shore, is a bustling resort town offering everything from world-class dining to boutique shopping. On the lake, you can take scenic cruises, including trips to the famous “floating green” at the Coeur d’Alene Resort Golf Course. Water sports are king here – think parasailing, jet skiing, wakeboarding, and stand-up paddleboarding.

The lake is also a popular spot for fishing for northern pike and bass. You’ll find numerous public beaches and parks perfect for picnics and swimming. This destination is ideal for families seeking varied entertainment, couples looking for a romantic getaway, and solo travelers wanting a mix of adventure and relaxation. Its rich timber history and Native American cultural significance add layers to its allure.

Redfish Lake; Custer County

Nestled at the base of the iconic Sawtooth Mountains, Redfish Lake is a postcard-perfect destination that truly embodies Idaho’s rugged beauty. Its name comes from the sockeye salmon that once returned here in such abundance their red color stained the lake. While the salmon runs are now carefully managed, the lake remains a vibrant hub for outdoor enthusiasts.

You can rent kayaks, canoes, or paddleboards to explore its calm, clear waters, or take a scenic boat shuttle to the far end for access to incredible hiking trails into the Sawtooth Wilderness. The historic Redfish Lake Lodge offers dining and accommodation, adding to the rustic charm. This lake is perfect for families enjoying beach time, couples seeking romantic mountain views, and adventurers eager to hike, fish, or climb. The raw, untamed beauty of its setting is what makes it so special.

Priest Lake; Bonner County

Tucked away in the northern reaches of Idaho, Priest Lake offers a more secluded and pristine experience compared to its busier counterparts. This deep, clear lake is famous for its stunning turquoise waters, framed by dense forests of Ponderosa pine and Douglas fir. Its remote feel is part of its charm, with fewer crowds and abundant wildlife, including moose and deer.

Priest Lake is ideal for boating, fishing for Mackinaw trout, and exploring its many islands, including the picturesque “Fourmile Island.” In summer, the lake is a haven for huckleberry picking, a beloved local tradition. You can find charming cabins, rustic lodges, and excellent campgrounds along its shores. This destination is perfect for those seeking tranquility, nature lovers, fishing enthusiasts, and families looking for a peaceful retreat away from the crowds.

Lake Cascade; Valley County

Lake Cascade, Idaho’s fourth-largest lake by surface area and one of its largest man-made lakes, is a true four-season playground. Located in the picturesque Long Valley, it offers expansive waters perfect for all types of boating, from sailing and motorboating to kayaking and paddleboarding. Its shallow, warm waters make it ideal for swimming, especially for families with young children.

Fishing is a major draw, with abundant perch, trout, and bass. In winter, Lake Cascade transforms into an ice fishing paradise, hosting one of the largest ice fishing derbies in the West. Surrounding the lake are numerous campgrounds, picnic areas, and opportunities for hiking and wildlife viewing. This lake is a fantastic choice for families seeking a variety of water activities, avid anglers, and those looking for a lively, accessible lake experience year-round.

Stanley Lake; Custer County

For an iconic Idaho view, look no further than Stanley Lake. This stunning alpine lake is arguably one of the most photographed spots in the state, thanks to its dramatic backdrop: the majestic, pyramid-shaped peak of McGowan Peak, one of the most prominent mountains in the Sawtooth Range. Stanley Lake is smaller and often quieter than Redfish Lake, offering a more serene experience.

You can enjoy kayaking, canoeing, and paddleboarding on its calm, clear waters, or simply sit on the shore and soak in the breathtaking scenery. Hiking trails lead into the surrounding wilderness, including a popular loop around the lake. This lake is perfect for photographers, nature lovers seeking tranquility, couples looking for a romantic setting, and anyone who wants to experience the quintessential Sawtooth Mountain view without a strenuous hike.

Henrys Lake; Fremont County

Henrys Lake, located near the western entrance to Yellowstone National Park, is a world-renowned destination for fly fishing. This relatively shallow, high-elevation lake is teeming with hybrid trout (a cross between cutthroat and rainbow), brook trout, and Yellowstone cutthroat trout, making it a dream come true for anglers. Beyond its fishing fame, the lake offers stunning panoramic views of the surrounding mountains and is a vital habitat for numerous bird species, including pelicans and sandhill cranes.

While not ideal for swimming due to its cool, shallow waters and often muddy bottom, it’s perfect for float tubing, small boat fishing, and wildlife observation. Henrys Lake is a must-visit for serious anglers, birdwatchers, and anyone seeking a tranquil, scenic stop near Yellowstone. Its unique ecosystem and historical significance as a tribal fishing ground add to its allure.

Alice Lake; Blaine County

Alice Lake is a true alpine gem, rewarding those who put in the effort to reach its pristine shores. Located in the White Cloud Mountains, this stunning lake requires a moderately strenuous 5.5-mile hike (one-way) through breathtaking scenery. The trail winds through forests, crosses streams, and offers glimpses of towering peaks before revealing the dazzling turquoise waters of Alice Lake, nestled in a cirque below Snowyside Peak.

The water is often too cold for swimming, even in summer, but the sheer beauty of the setting makes it an unforgettable experience. This hike is perfect for experienced hikers, backpackers, and photographers seeking iconic Idaho landscapes. It offers a profound sense of solitude and accomplishment, making it a highlight for adventure seekers.

Sawtooth Lake; Custer County

Sawtooth Lake is arguably the most famous and sought-after alpine lake in the Sawtooth Wilderness, and for good reason. Reaching it involves a challenging 10-mile round-trip hike with significant elevation gain, but every step is worth it. As you ascend, you’ll be treated to panoramic views of the Sawtooth Range, and finally, the breathtaking sight of Sawtooth Lake itself – a deep blue jewel nestled beneath jagged peaks.

The lake is often dotted with small icebergs even in summer, and its frigid waters are a testament to its alpine origins. This hike is a bucket-list item for serious hikers, backpackers, and anyone looking for an epic wilderness experience. It offers unparalleled photographic opportunities and a profound connection with Idaho’s wild heart.

C.J. Strike Reservoir; Owyhee & Elmore counties

C.J. Strike Reservoir, located in southwest Idaho’s high desert, offers a different kind of lake experience. This large reservoir, formed by the confluence of the Snake and Bruneau Rivers, is known for its year-round fishing opportunities, particularly for bass, crappie, and trout. Its milder climate means it’s often accessible even when higher-elevation lakes are frozen.

Beyond fishing, C.J. Strike is a popular destination for boating, waterskiing, and birdwatching, with numerous species attracted to its waters and surrounding riparian zones. The landscape is characterized by sagebrush and basalt cliffs, offering a stark but beautiful contrast to the alpine lakes. This reservoir is ideal for anglers, birdwatchers, and those seeking warm-weather water activities during shoulder seasons. Its history is tied to the hydroelectric power generation that shaped the region.

Alturas Lake; Blaine County

Alturas Lake, often overshadowed by its famous neighbor Redfish Lake, offers a more serene and less crowded experience in the heart of the Sawtooth National Recreation Area. Its deep, clear waters reflect the surrounding peaks beautifully, providing a peaceful escape. Alturas is perfect for kayaking, paddleboarding, and canoeing, with several quiet coves to explore.

Fishing for trout is popular, and a well-maintained campground makes it an excellent base for multi-day adventures. Hiking trails branch out from the lake, offering access to stunning views and connecting to other alpine lakes. This lake is ideal for families seeking a quieter alternative, campers, and anyone who appreciates pristine natural beauty without the constant buzz of crowds.

Warm Lake; Valley County

Warm Lake lives up to its name, offering a surprisingly temperate swimming experience in a remote mountain setting within the Boise National Forest. Surrounded by dense pine forests and towering peaks, this picturesque lake provides a truly rustic and tranquil escape. It’s a popular spot for fishing, with rainbow trout and kokanee salmon, and its calm waters are perfect for kayaking, canoeing, and paddleboarding.

The nearby Warm Lake Lodge offers historic charm and dining. You can also explore numerous hiking trails, and for a unique experience, seek out the natural hot springs in the vicinity. This lake is perfect for those seeking a peaceful, off-the-beaten-path wilderness experience, families looking for a quiet camping trip, and anglers. Its relative remoteness adds to its appeal.

Lucky Peak Reservoir; Ada, Boise & Elmore counties

Lucky Peak Reservoir, just a short drive from Boise, is the city’s aquatic playground, offering convenient access to water recreation. Formed by the Lucky Peak Dam on the Boise River, this large reservoir is a hub for boating, waterskiing, wakeboarding, and jet skiing. Its warm waters and expansive surface make it ideal for all kinds of water sports.

You’ll find several popular day-use areas with swimming beaches, picnic spots, and boat launches. The surrounding area also offers opportunities for hiking and mountain biking. Lucky Peak is the perfect spot for a quick escape from the city, appealing to families looking for easy access to water fun, groups of friends enjoying water sports, and anyone wanting to combine city exploration with outdoor recreation.

Deadwood Reservoir; Valley County

Deadwood Reservoir offers a truly off-grid wilderness experience in the remote mountains of the Boise National Forest. Reaching this serene reservoir requires navigating unpaved, sometimes challenging roads, but the reward is immense: a tranquil, uncrowded escape surrounded by pristine forests. Deadwood is a fantastic destination for fishing, particularly for kokanee salmon and rainbow trout.

Its calm waters are perfect for kayaking, canoeing, and stand-up paddleboarding, allowing you to explore its many quiet coves and inlets. The area is also popular for primitive camping and wildlife viewing, with opportunities to spot deer, elk, and various bird species. This reservoir is ideal for experienced campers, anglers seeking solitude, and adventurers looking to disconnect and immerse themselves in untouched nature.

Plan Your Visit

Idaho’s lakes are far more than just bodies of water; they are gateways to adventure, tranquility, and breathtaking natural beauty. From the deep, mysterious expanse of Lake Pend Oreille to the iconic alpine grandeur of Sawtooth Lake, and the desert oasis of C.J. Strike, each offers a distinct experience tailored to every kind of traveler. You’ve discovered where to find world-class fishing, exhilarating water sports, serene paddling, and unforgettable hiking trails.

Whether you’re a family seeking a lively resort town, a couple desiring a romantic mountain escape, or a solo adventurer craving true wilderness, Idaho’s waters await your exploration. Remember to plan your trip, especially during peak seasons, and consider your budget carefully using our comprehensive guide. Pack your bags, embrace the call of the wild, and prepare to create unforgettable memories in the Gem State’s stunning liquid landscapes. Your Idaho lake adventure starts now!