15 Best Lakes in South Dakota

Forget everything you thought you knew about South Dakota! While the iconic faces of Mount Rushmore and the rugged beauty of the Badlands often steal the spotlight, this incredible state holds a secret treasure trove: a diverse collection of stunning lakes that promise everything from thrilling water sports to serene, reflective moments. Imagine crystal-clear mountain waters nestled in ponderosa pine forests, or vast, sprawling reservoirs that feel like inland oceans. South Dakota’s lakes are a paradise waiting to be discovered, offering unparalleled fishing, boating, swimming, and wildlife viewing experiences that will leave you refreshed and rejuvenated.

Whether you’re a family seeking sandy beaches, a couple yearning for romantic sunsets, or a solo adventurer looking for a quiet paddle, these aquatic gems cater to every desire. The best time to immerse yourself in this watery wonderland is from late May through early September when the weather is warm and all activities are in full swing. Don’t forget your sunscreen, a good hat, and comfortable water shoes – you’re about to dive into an unforgettable journey!

Lake Oahe; Hughes, Stanley, Sully, Dewey, Potter, Walworth, Corson & Campbell counties

Prepare to be awestruck by Lake Oahe, a colossal reservoir stretching over 230 miles, making it one of the largest man-made lakes in the world. Formed by the Oahe Dam on the Missouri River, this magnificent body of water spans multiple counties and offers an almost endless array of activities. Its sheer size means you can find secluded coves for quiet reflection or bustling marinas for lively gatherings. Anglers flock here for world-class fishing, especially for walleye, northern pike, and salmon, with numerous tournaments held throughout the year.

Boaters have ample space for cruising, water skiing, and tubing, while the surrounding shoreline provides excellent opportunities for camping, hiking, and wildlife viewing. You’ll often spot bald eagles, deer, and various waterfowl. The vast, open skies above Lake Oahe create breathtaking sunrises and sunsets, painting the water in vibrant hues. This lake is a true testament to South Dakota’s wild, expansive beauty, perfect for anyone seeking grand-scale outdoor adventure.

Lake Poinsett; Hamlin & Brookings counties

Lake Poinsett, nestled in Hamlin and Brookings counties, offers a more intimate yet equally engaging lake experience. This natural glacial lake is one of South Dakota’s larger natural lakes, known for its superb fishing, particularly for walleye, northern pike, and panfish. Its shallower depths make it warm up quickly in the summer, ideal for swimming and family-friendly water activities.

The lake is surrounded by lush agricultural lands, giving it a peaceful, rural charm. You’ll find several public access points, including Lake Poinsett Recreation Area, which provides excellent facilities for camping, picnicking, and launching your boat. Birdwatchers will delight in the variety of waterfowl and migratory birds that frequent its shores, especially during spring and fall migrations. Lake Poinsett is a beloved spot for locals and visitors alike, offering a tranquil escape where you can truly relax and reconnect with nature, making it perfect for families and anglers seeking a laid-back atmosphere.

Lake Thompson; Kingsbury & Miner counties

Lake Thompson holds the title of South Dakota’s largest natural lake, a sprawling expanse of water in Kingsbury and Miner counties. Its size can vary significantly depending on rainfall, but when full, it’s a magnificent sight. This lake is a mecca for anglers, renowned for its abundant walleye, northern pike, and crappie populations. Beyond fishing, Lake Thompson is a vital stopover for migratory birds, making it a prime location for birdwatching, especially during the spring and fall.

You might spot pelicans, geese, and various duck species. The lake’s vast, open waters are also popular for boating and kayaking, though it’s less developed for swimming beaches compared to some other lakes. Its remote feel and expansive views make it ideal for those seeking solitude and a genuine connection with the prairie ecosystem. Lake Thompson is a must-visit for serious anglers and nature photographers who appreciate untouched landscapes.

Sylvan Lake; Custer County

Sylvan Lake, often called the “Jewel of the Black Hills,” is a truly iconic and picturesque lake located in Custer State Park. Formed by a historic dam, its granite rock formations rise dramatically from the clear blue waters, creating a stunning backdrop that feels straight out of a painting. You can rent paddleboats, canoes, or kayaks to explore its tranquil surface, or simply relax on the small sandy beach.

The lake is also the starting point for several popular hiking trails, including the scenic Needle’s Eye Trail and the trail to Harney Peak (Black Elk Peak), the highest point in South Dakota. Its unique beauty makes it a favorite spot for photographers and artists. Sylvan Lake offers a magical blend of gentle recreation and dramatic scenery, making it perfect for families, couples, and photographers seeking an unforgettable experience amidst the Black Hills’ natural splendor.

Big Stone Lake; Roberts & Grant counties

Big Stone Lake, forming a natural boundary between South Dakota and Minnesota, is a long, narrow lake renowned for its excellent fishing and charming lakeside communities. As the headwaters of the Minnesota River, it’s a vital ecosystem and a popular destination for anglers targeting walleye, northern pike, and bass. Its shores are dotted with small towns like Ortonville (MN) and Milbank (SD), offering amenities and a friendly atmosphere.

You can enjoy leisurely boat rides, water skiing, or simply relax by the water. The lake is also home to Big Stone Lake State Park (MN side) and several South Dakota access points, providing picnic areas, boat launches, and camping opportunities. Its gentle slopes and mature trees provide a picturesque setting for a relaxed lakeside getaway, making it ideal for families and fishing enthusiasts who appreciate a laid-back vacation with good amenities.

Lake Sharpe; Buffalo, Lyman, Hyde, Hughes & Stanley

Lake Sharpe, another expansive reservoir on the Missouri River, stretches for over 80 miles between the Big Bend Dam and Oahe Dam. Like its upstream counterpart, Lake Oahe, Lake Sharpe is a prime destination for fishing, especially for walleye, smallmouth bass, and catfish. Its vast, open waters are perfect for powerboating, jet skiing, and sailing, offering plenty of room to roam without feeling crowded.

The shoreline features several recreation areas, including Farm Island Recreation Area near Pierre, providing excellent camping, picnicking, and swimming opportunities. You’ll often see diverse wildlife along its banks, from deer to numerous bird species. The history of the Missouri River and its role in shaping the region’s landscape is palpable here, with the dam itself being a marvel of engineering. Lake Sharpe offers a blend of serious angling, exhilarating water sports, and tranquil natural beauty, appealing to adventurers and families alike.

Pactola Lake; Pennigton County

Pactola Lake, nestled deep within the Black Hills National Forest, is the largest and deepest reservoir in the Black Hills. Its crystal-clear, cold waters are a stark contrast to the prairie lakes, surrounded by towering pine trees and granite outcroppings. This lake is a haven for outdoor enthusiasts, offering fantastic opportunities for trout fishing (rainbow and brown trout), non-motorized boating (kayaks, canoes, paddleboards), and swimming at designated beaches like Veterans Point.

Motorized boats are allowed, but speed limits are enforced to preserve the tranquil environment. The surrounding forest offers extensive hiking and biking trails, including portions of the George S. Mickelson Trail. Pactola’s pristine beauty and refreshing waters make it a perfect escape from summer heat, appealing strongly to nature lovers, anglers, and those seeking serene water activities amidst stunning mountain scenery.

Enemy Swim Lake; Waubay Township, Day & Roberts counties

Enemy Swim Lake, located in Day and Roberts counties, is a beautiful natural lake known for its remarkably clear waters and excellent fishing. Its name, derived from a Dakota Sioux legend, adds to its intriguing appeal. The lake is a popular destination for walleye, northern pike, and bass fishing, drawing anglers from across the region.

Due to its clarity, it’s also a fantastic spot for swimming, snorkeling, and diving, especially during the warmer months. The shoreline features a mix of private residences and public access points, including Enemy Swim Lake Recreation Area, which offers camping, boat launches, and a sandy beach. The surrounding area is characterized by rolling hills and woodlands, providing a scenic backdrop for your adventures. Enemy Swim Lake offers a quintessential natural lake experience, perfect for families seeking clean waters and active recreation, as well as dedicated fishing enthusiasts.

Lake Alvin; Lincoln County

Lake Alvin, located conveniently close to Sioux Falls in Lincoln County, is a popular local gem known for its beautiful sandy beach and family-friendly atmosphere. This relatively smaller lake is perfect for a quick escape or a leisurely day trip. It’s a no-wake lake, meaning motorized boats are restricted to slow speeds, making it exceptionally safe and pleasant for swimming, paddleboarding, kayaking, and canoeing.

Anglers can find success fishing for bass and panfish from the shore or a small boat. The Lake Alvin Recreation Area offers picnic shelters, a playground, and well-maintained facilities, making it an ideal spot for families with young children. Its accessibility and calm waters make it a go-to for those seeking a relaxing day by the water without venturing too far from urban amenities.

Lake Vermillion; McCook County

Lake Vermillion, situated in McCook County, is a popular state recreation area built around a beautiful reservoir. This lake is a favorite for fishing, with healthy populations of walleye, northern pike, and bass. Its moderate size makes it easy to navigate for all types of boaters, from those seeking a leisurely cruise to water skiers.

The Lake Vermillion Recreation Area provides excellent facilities, including multiple campgrounds, a swimming beach, picnic areas, and hiking trails. The lake’s open waters and surrounding prairie landscape create a serene setting for outdoor enjoyment. It’s a fantastic spot for a family camping trip, offering a variety of activities to keep everyone entertained, or for anglers looking for a reliable fishing destination with good amenities. The sunsets over Lake Vermillion are particularly beautiful, reflecting off the calm waters.

Angostura Reservoir; Fall River County

Angostura Reservoir, located in Fall River County near Hot Springs, is a large, warm-water reservoir that stands out for its extensive sandy beaches and excellent swimming conditions. Unlike the cooler mountain lakes, Angostura’s waters are perfect for extended swims, making it a top choice for families. It’s also a popular spot for powerboating, jet skiing, and sailing, with plenty of open water for all activities.

Anglers target walleye, northern pike, and bass. The Angostura Recreation Area offers a wide range of amenities, including several campgrounds, picnic areas, and boat launches. The lake’s unique setting, surrounded by prairie and framed by distant Black Hills, provides a sense of vastness and tranquility. Angostura is truly a beach lover’s paradise in South Dakota, offering a resort-like feel with ample space for everyone to enjoy the water.

Sheridan Lake; Pennington County

Sheridan Lake, another beautiful reservoir nestled in the Black Hills National Forest, offers a more serene experience compared to its larger neighbor, Pactola. This lake is known for its clear, cool waters and fantastic trout fishing, making it a favorite among fly fishermen and those seeking a peaceful angling experience. Motorized boats are allowed, but a slower pace is generally preferred, maintaining the calm atmosphere.

You can rent kayaks or paddleboards to explore its quiet coves, or simply enjoy a swim at the designated beach. The surrounding forest provides numerous hiking and biking trails, connecting you to the wider Black Hills trail system. Sheridan Lake is perfect for those who appreciate quiet natural beauty, excellent fishing, and gentle water recreation, ideal for couples, solo travelers, and families looking for a tranquil escape.

Pickerel Lake; Day County

Pickerel Lake, located in Day County, is one of South Dakota’s deepest natural lakes, giving it a unique character and excellent water quality. It’s a prime destination for fishing, particularly for walleye, northern pike, and perch, attracting anglers throughout the year. The lake’s clear waters also make it popular for swimming and various water sports during the summer months.

Pickerel Lake Recreation Area offers camping, boat launches, and a sandy beach, providing all the amenities you need for a comfortable visit. The surrounding landscape features a mix of woodlands and rolling hills, creating a scenic backdrop. This lake offers a classic natural lake experience with good fishing and recreational opportunities, appealing to families and fishing enthusiasts looking for a well-rounded outdoor adventure.

Horse Thief Lake; Pennington County

Horse Thief Lake, a smaller, tranquil lake nestled in the Black Hills of Pennington County, offers a picturesque and family-friendly retreat. Its name comes from its historical use as a hideout for horse thieves in the Old West. Today, it’s a peaceful spot, perfect for swimming, paddleboarding, and non-motorized boating.

The lake features a lovely sandy beach and picnic areas, making it an ideal place for a relaxing day with the family. While not known for large fish, it’s stocked with trout, offering a pleasant fishing experience for beginners or those seeking a quiet catch. Surrounded by pine forests, the lake provides stunning reflections and a calm atmosphere, making it a hidden gem for those seeking quiet recreation and natural beauty away from the larger, busier lakes. It’s particularly appealing to families with young children and those who enjoy gentle outdoor activities.

Lewis and Clark Lake; Bon Homme & Yankton counties

Lewis and Clark Lake, forming part of the border between South Dakota and Nebraska, is a massive reservoir on the Missouri River, celebrated for its diverse recreational opportunities and stunning bluffs. Named after the famous explorers who passed through this area, the lake is a hub for all types of water sports, from sailing and powerboating to jet skiing and swimming. It boasts several large sandy beaches, including those at Lewis and Clark Recreation Area, which is one of the state’s most popular parks.

Anglers will find excellent fishing for walleye, bass, and catfish. The towering chalkstone bluffs along its northern shore provide a dramatic backdrop and offer scenic hiking trails with panoramic views. This lake truly has something for everyone, making it perfect for active families, boaters, and history buffs who want to combine recreation with a sense of adventure.

Plan Your Visit

As you can see, South Dakota’s lakes are far more than just bodies of water; they are vibrant ecosystems and recreational havens, each with its own distinct personality. From the monumental expanse of Lake Oahe and Lewis and Clark Lake, perfect for grand adventures, to the serene, pine-fringed beauty of Sylvan Lake and Pactola, ideal for tranquil escapes, there’s a watery wonderland for every traveler. You’ll discover world-class fishing, inviting swimming beaches, endless boating opportunities, and stunning natural backdrops that promise unforgettable moments.

So, pack your bags, prepare your budget with these handy cost guides, and get ready to trade the ordinary for the extraordinary. Whether you seek thrilling water sports, peaceful communion with nature, or quality family time, South Dakota’s best lakes are calling your name. Don’t just dream about it – start planning your aquatic adventure today and dive into the unexpected beauty of the Mount Rushmore State!