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Magnet Fishing in South Dakota

Top Places to Find Hidden Treasures

South Dakota is a playground for magnet fishing, with several hotspots teeming with hidden metal treasures. Lake Thompson, Big Sioux River, Pactola Reservoir, Missouri River, and Lake Sharpe all offer exciting prospects for discovery, each providing unique experiences. You might pull up various metal objects from historic artifacts to intriguing junk at Lake Thompson. And just when you least expect it, the shores of something like the Pactola Reservoir could surprise you with items from decades past. It's time to immerse yourself in magnet fishing where South Dakota's waters lie waiting.


One highly recommended spot for magnet fishing in South Dakota is Pactola Reservoir, nestled in the picturesque Black Hills National Forest. This location offers a serene backdrop and potential for intriguing finds. Additionally, the Big Sioux River, particularly downstream of bridges, is known to yield interesting items for magnet fishers. Always ensure you have obtained permission from landowners before magnet fishing on private property.


Lake Thompson

Lake Thompson

South Dakota Magnet Fishing Spots

Lake Thompson

Welcome to Lake Thompson, one of the largest natural lakes in South Dakota. With its expansive shoreline, this picturesque location offers magnet fishing enthusiasts ample opportunities to find intriguing items hidden beneath the water's surface. You might stumble upon anything from old coins and jewelry to historical artifacts tucked away in the lake's depths.

Big Sioux River

The Big Sioux River presents an appealing magnet fishing spot with its combination of shallow and deeper pools, potentially hiding a variety of interesting metal objects. Its diverse aquatic environment makes it an engaging location for enthusiasts who appreciate the thrill of uncovering surprises with their magnets.

Pactola Reservoir

Nestled within the scenic Black Hills National Forest, Pactola Reservoir is a magnet fishing paradise. Created by dam construction, this reservoir boasts an array of submerged treasures waiting to be discovered. Enthusiasts can enjoy the tranquil atmosphere while exploring its shores and uncovering hidden gems beneath its glistening surface.

Missouri River

The Missouri River offers not only breathtaking views but also a wealth of opportunities for magnet fishing. This river is home to a diverse range of fish species and showcases calmer spots suitable for magnet fishing enthusiasts seeking new adventures and valuable finds.

Lake Sharpe

As one of the most expansive lakes along the Missouri River, Lake Sharpe serves as an inviting playground for magnet fishing aficionados. Its vast expanse provides ample space for exploration, making it an ideal location for enthusiasts to cast their magnets in search of hidden treasures.

Lake Cochrane

Lake Cochrane is a small lake located on the eastern border of South Dakota, near the town of Gary. The lake is surrounded by beautiful scenery and provides a tranquil setting for magnet fishing. You might be able to find some interesting metal objects near the shore or in the deeper parts of the lake.

Lake Kampeska

Lake Kampeska is located in Codington County, near the city of Watertown. The lake is a popular spot for fishing, boating, and other outdoor activities. Magnet fishing can be a unique way to explore the lake and potentially uncover some interesting finds.

Belle Fourche Reservoir

Belle Fourche Reservoir is located in the northern part of South Dakota, near the town of Belle Fourche. The reservoir is a popular spot for fishing and boating, and it also provides a great opportunity for magnet fishing. You might be able to find some interesting metal objects along the shore or in the deeper parts of the reservoir.

Angostura Reservoir

Angostura Reservoir is located in the southern part of the Black Hills National Forest, near the town of Hot Springs. The reservoir is a popular spot for fishing, boating, and other outdoor activities. Magnet fishing can be a unique way to explore the reservoir and potentially uncover some interesting finds.

Rapid Creek

Rapid Creek is a fast-flowing stream that runs through the Black Hills National Forest and the city of Rapid City. The creek is known for its excellent trout fishing, but it also provides a great opportunity for magnet fishing. You might be able to find some interesting metal objects in the rocky streambed or near the shore.

South Dakota Magnet Fishing Laws & Regulations


In South Dakota, there are no magnet fishing laws, but the state prohibits removing undefined "objects of antiquity."


Be sure to read our post on  What to Do If You Find a Gun Magnet Fishing  for guidance on legal, safety, and ethical implications.

Here are some magnet fishing finds in South  Dakota.

Magnet fishing in South Dakota, as in other locations, offers a unique blend of treasure hunting and environmental clean-up. People engaging in this hobby have discovered a wide range of items, both historic and modern. While I don't have access to real-time data or specific finds in South Dakota at this moment, the types of items typically retrieved during magnet fishing outings across various regions can provide a good indication of what one might expect to find in South Dakota. These include:


  • Historical Artifacts: Given South Dakota's rich history, magnet fishers might uncover items that hark back to the days of early settlers, Native American artifacts, or remnants from the Old West. These can range from old tools and weapons to pieces of machinery used by early inhabitants.
  • Fishing Gear: South Dakota, with its numerous lakes and rivers, is a popular spot for fishing. Magnet fishers often pull up lost fishing hooks, lures, and tackle, along with heavier items like fishing rods or parts of fishing reels.
  • Firearms and Weapons: It's not uncommon for magnet fishers to find guns or other weapons in water bodies. These finds can range from modern firearms to historic pieces that may have been discarded or lost over the years.
  • Coins and Jewelry: Coins, whether recent drops or potentially historic, can be found, alongside various forms of jewelry. These items, made of metal, are often accidentally dropped into waterways and can be quite a find for magnet fishers.
  • Environmental Waste: Unfortunately, magnet fishing also uncovers environmental waste, including discarded appliances, vehicle parts, batteries, and other debris. While not as exciting as finding a piece of history or valuable jewelry, removing these items from waterways contributes positively to environmental conservation.
  • Unique and Unexplained Finds: Every so often, magnet fishers come across items that are unique or hard to identify without further research. These could be parts of old machinery, unidentified metal objects, or items that have been in the water for so long their original use or significance is obscured.

For those interested in magnet fishing in South Dakota, it's important to be aware of the legal considerations and to always seek permission when necessary, especially when fishing on private property or in areas with historical significance. Additionally, handling found items with care, particularly if they could be hazardous or historically important, is crucial. Sharing finds with local historical societies or authorities, especially if weapons or potentially dangerous items are involved, is also advisable.


As our exploration of South Dakota's magnet fishing locales draws to a close, it's clear that the state is a treasure trove of hidden gems, waiting beneath the surface of its waters. From the expansive shores of Lake Thompson to the flowing currents of the Big Sioux River, the tranquil depths of Pactola Reservoir, the storied waters of the Missouri River, and the vast expanse of Lake Sharpe, each location beckons with the promise of discovery and adventure.


Lake Thompson, with its abundant history and serene landscapes, stands as a beacon for those eager to unearth relics of the past, offering a tangible link to the stories and lives that have traversed its waters. The Big Sioux River, with its varied terrain and rich cultural backdrop, presents a canvas ripe for exploration, where each find tells a story, each artifact a glimpse into a bygone era.


Pactola Reservoir, nestled within the Black Hills, invites magnet fishers to delve into its depths, where the history of the land and the spirit of exploration merge. The Missouri River, with its majestic flow and bountiful opportunities, offers a path for those seeking both tranquility and the thrill of the find. Lake Sharpe, stretching along the Missouri, provides a vast playground for those drawn to the lure of the unknown, promising endless possibilities for discovery.


These locations, each with its unique allure, offer more than just the excitement of magnet fishing; they provide a connection to the past, a moment of reflection in the tranquility of nature, and a sense of accomplishment in the preservation of our environment. As we consider the treasures that await in South Dakota's waters, it's not just about what we find, but the stories we uncover, the history we preserve, and the adventures we experience.


Whether you're casting your magnet into the calm waters of Lake Thompson, exploring the diverse habitats of the Big Sioux River, enjoying the serene beauty of Pactola Reservoir, navigating the historic flows of the Missouri River, or venturing into the vastness of Lake Sharpe, South Dakota's magnet fishing destinations promise a journey filled with wonder, discovery, and a deeper appreciation for the natural and historical tapestry of this beautiful state.


As you prepare to embark on your magnet fishing adventures in South Dakota, remember to research local regulations, obtain necessary permits, and approach each expedition with respect for the environment and the rich history beneath the surface. The waters of South Dakota are not just a magnet fisher's playground; they are a portal to the past, offering a glimpse into the stories and secrets that lie waiting to be discovered. Happy fishing, and may your finds be both intriguing and plentiful.


Checkout our reviewed selection of magnet fishing gear to get outfitted for your next trip, or our guides on the  best magnets  and  best magnet fishing kits  to make your adventure one to remember. Also take a look at the Found Treasure page to see some of the interesting magnet fishing finds across the country. Remember  safety first  and to properly  dispose  of what you don't keep.

Magnet fishing clubs in South Dakota

Club Name Description Club Website
South Dakota Magnet Fishing Public Facebook group for enthusiasts across the state. Shares finds, locations, and safety tips.

South Dakota Magnet Fishing

Do you know of a Magnet Fishing club or group in South Dakota not listed here? Please share with us to keep this list up to date.

  • Is magnet fishing legal in South Dakota?

    Yes, magnet fishing is legal in South Dakota, but you need to obtain permission from the landowner before you start magnet fishing on private property. Additionally, you should avoid magnet fishing in protected areas, such as state parks, wildlife preserves, or archaeological sites.
  • What kind of magnets should I use for magnet fishing in South Dakota?

    You should use a strong neodymium magnet with a pulling force of at least 500 pounds for magnet fishing in South Dakota. This will allow you to pick up heavier items from the water, such as bicycles, car parts, or metal safes. Make sure that the magnet you choose is also coated with a protective layer to prevent rusting and corrosion. See our product reviews to find the one right for you.
  • What are some good locations for magnet fishing in South Dakota?

    Some popular locations for magnet fishing in South Dakota include bridges, docks, and boat launches. You can also try magnet fishing in areas where people commonly swim, fish, or boat, as they are likely to drop items into the water. However, make sure to get permission from the landowner before magnet fishing in private areas, and always be respectful of the environment and local regulations.

Also check out these nearby states Wyoming , Montana , North Dakota , Minnesota , Iowa , Nebraska.

Author: Will Flaiz

Discover the world's hidden treasures through magnet fishing! We're calling all magnet fishing enthusiasts to share their favorite locations for this exciting hobby.


Whether it's a serene river, a bustling city canal, or a secret spot only you know about, your recommendations can help fellow adventurers find their next great find. Share your top magnet fishing locations with us and let's explore the depths together. Your insights could reveal new and exciting places for others to enjoy.


Join our community and let's uncover the hidden gems that lie beneath the water's surface.


Happy exploring!

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