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12 Leech-Infested Lakes in the U.S. You’ll Want to Think Twice About Swimming In

12 Leech-Infested Lakes in the U.S. You’ll Want to Think Twice About Swimming In

Ready to take a swim? Think again. Some lakes across the U.S. are home to creatures that can make your dip a lot less refreshing. Leeches, the sneaky, blood-sucking residents of murky waters, can turn your swim into a nightmare you’ll never forget.

Imagine stepping into the water, only to feel the unsettling grip of a leech attaching itself to your skin. These little vampires thrive in certain lakes, lurking beneath the surface, waiting for their next unsuspecting victim.

In this post, we’re diving into 12 lakes you’ll want to think twice about before taking the plunge. Whether you’re planning a relaxing vacation or a wild adventure, knowing where leeches live can save you from an unpleasant surprise. Ready to learn where to swim—and where to stay dry? Let’s take the plunge (without the leeches).

Lake Lanier, Georgia

Lake Lanier, Georgia
© Explore Georgia

Lake Lanier in Georgia is a popular destination known for its beauty and recreational activities. Yet, lurking beneath the calm waters are numerous leeches that make swimming a bit less inviting.

The lake, surrounded by lush forests, presents a tranquil scene, belying the bloodsuckers in its depths. Leeches thrive in its warm, shallow waters, especially during summer. Though not dangerous, their presence can certainly put a damper on a refreshing swim.

Consider a boat ride instead, as it offers a leech-free way to enjoy the lake’s beauty. Remember your bug spray, just in case!

Lake Champlain, Vermont/New York

Lake Champlain, Vermont/New York
© www.lakechamplainregion.com

Nestled between Vermont and New York, Lake Champlain is renowned for its breathtaking vistas and rich history. However, swimmers should be wary of its unseen residents—leeches.

These creatures prefer the lake’s marshy areas, where they can easily latch onto unsuspecting swimmers. The lake’s vast expanse and clear waters may tempt you to take a dip, but knowing what lies beneath might make you think twice.

For a leech-free experience, enjoy a picnic by the shore or explore the lake’s storied past with a guided tour. Did you know? Lake Champlain once claimed to be the sixth Great Lake!

Lake Okeechobee, Florida

Lake Okeechobee, Florida
© YouTube

Lake Okeechobee in Florida is a massive freshwater lake, often attracting anglers and boaters. However, it also harbors a significant leech population. These bloodsuckers are particularly fond of the marshy, reed-filled areas, where they thrive.

While the lake’s size and ecosystem support a diverse range of wildlife, swimmers are advised to be cautious. The reeds and shallow water provide a perfect habitat for leeches. If you’re keen to enjoy the lake, opt for a fishing trip or a boat ride instead.

Fun fact: Lake Okeechobee is the largest freshwater lake in Florida!

Lake Michigan, Illinois/Wisconsin

Lake Michigan, Illinois/Wisconsin
© mummytravels

Lake Michigan, surrounded by Illinois and Wisconsin, offers stunning beaches and recreational opportunities. Yet, some areas of this Great Lake are home to leeches. They tend to inhabit the quieter, marshy parts where water is calmer.

While not prevalent throughout, leeches can be encountered by the more adventurous explorers of its hidden coves. The lake’s sheer size and beauty are undeniable, making it a favorite for beachgoers.

For those wary of leeches, stick to the popular beaches and enjoy a day of sunbathing or beach volleyball. Lake Michigan’s history is as rich as its waters!

Lake of the Ozarks, Missouri

Lake of the Ozarks, Missouri
© TravelWorld International Magazine

Missouri’s Lake of the Ozarks is a hotspot for vacationers, boasting scenic views and water activities. However, its warm waters provide a haven for leeches, especially in secluded areas.

These creatures often reside in the lake’s shallow, vegetation-rich parts, waiting for unsuspecting swimmers. While leeches are harmless, they can be a nuisance for those unprepared. Embrace the lake’s charm by opting for water sports or lounging on a pontoon boat.

With its winding coves and vibrant sunsets, the lake offers plenty to enjoy without a dip. Curiously, the lake has more shoreline than California!

Lake Cumberland, Kentucky

Lake Cumberland, Kentucky
© FOX 56

Lake Cumberland in Kentucky is a favored spot for fishing and boating enthusiasts. Yet, it’s also inhabited by leeches, particularly in its marshy, quiet areas. These creatures thrive in the lake’s nutrient-rich environment, making swimming less appealing.

For those deterred by leeches, there are plenty of alternatives to enjoy the lake’s natural beauty. Consider a houseboat rental or hike the scenic trails surrounding the lake.

With its misty mornings and vivid sunsets, Lake Cumberland offers a picturesque escape. Did you know? It’s one of the largest man-made lakes in the U.S.!

Lake Waccamaw, North Carolina

Lake Waccamaw, North Carolina
© North Carolina Cabin Rentals and Vacation Rentals

Nestled in North Carolina, Lake Waccamaw is renowned for its unique ecosystem and natural beauty. However, leeches are among its lesser-known residents. These creatures prefer the lake’s shallow, vegetated areas, especially during warmer months.

While leeches are not harmful, their presence can deter swimmers .For a leech-free experience, explore the lake’s diverse wildlife from the safety of a kayak or enjoy bird-watching along the shores.

The lake’s tranquil beauty makes it a peaceful retreat. Fun fact: Lake Waccamaw is one of the few natural lakes in the southeastern U.S. with a limestone base!

Lake Eufaula, Alabama/Georgia

Lake Eufaula, Alabama/Georgia
© The Crazy Tourist –

Straddling the Alabama-Georgia border, Lake Eufaula is a popular fishing destination. However, its shallow waters often conceal leeches. These creatures thrive in the nutrient-rich environment, particularly in the lake’s marshy, vegetated zones.

While they’re harmless, their presence can be off-putting to swimmers. Instead, consider enjoying the lake’s rich history and scenic beauty from a boat. With its clear waters and abundant wildlife, Lake Eufaula provides a picturesque setting for nature enthusiasts.

Did you know? It’s also known as Walter F. George Lake in Georgia!

Lake Superior, Minnesota/Wisconsin

Lake Superior, Minnesota/Wisconsin
© Tripadvisor

Known for its immense size and stunning vistas, Lake Superior shares its shores with Minnesota and Wisconsin. While leeches are less common, they can be found in certain secluded coves and marshy areas.

Their presence doesn’t typically deter the hardy swimmers who brave the lake’s chilly waters. For those wary of leeches, enjoying a scenic hike along the shoreline or visiting nearby attractions can be a delightful alternative.

The lake’s clear, cold waters are a sight to behold. Fun fact: Lake Superior is the largest freshwater lake by surface area in the world!

Lake Erie, Ohio/Pennsylvania

Lake Erie, Ohio/Pennsylvania
© Travel + Leisure

Lake Erie, bordered by Ohio and Pennsylvania, is famed for its sandy beaches and recreational activities. However, some areas harbor leeches, particularly in its marshy corners.

These creatures find the lake’s nutrient-rich shallows ideal for thriving. Although not dangerous, leeches can be an unpleasant surprise for swimmers. Fear not! Lake Erie offers plenty of activities that don’t involve swimming, such as beachcombing or visiting the nearby islands.

With its vibrant sunsets and lively shores, the lake remains a cherished destination. Did you know? It’s the shallowest of the Great Lakes, making it the warmest!

Lake Tahoe, California/Nevada

Lake Tahoe, California/Nevada
© Keep Tahoe Blue

Lake Tahoe, nestled between California and Nevada, is renowned for its crystal-clear waters and stunning mountainous backdrop. While it’s not typically associated with leeches, some marshy areas do house these creatures.

They tend to inhabit the lake’s shallower zones, especially during warmer months. For those looking to avoid leeches, the lake offers myriad alternatives, such as skiing or hiking in the surrounding mountains.

Lake Tahoe’s natural beauty is captivating and offers adventures for everyone. Fun fact: Lake Tahoe is the largest alpine lake in North America!

Lake Monroe, Indiana

Lake Monroe, Indiana
© Visit Bloomington

Lake Monroe in Indiana is a beloved spot for outdoor enthusiasts, offering myriad recreational activities. However, the lake’s calm, shallow waters can harbor leeches, especially in its densely vegetated areas.

While they’re harmless, leeches might deter those looking for a leisurely swim. Instead, consider exploring the surrounding forests or enjoying a peaceful boat ride on the lake. With its serene sunsets and abundant wildlife, Lake Monroe is a nature lover’s paradise.

Curious fact: It’s the largest lake situated entirely within Indiana’s borders!