While the beauty of America's lakes, rivers, and coastlines is undeniable, a sobering statistic reveals a hidden threat: an average of 4,000 drownings occur annually in the US, many within these very waters. Places that appear idyllic, like the breathtaking Lake Tahoe or the dynamic Colorado River, can possess an undercurrent of danger that often goes unnoticed.

This list highlights 10 of the most hazardous waterways in the United States.

1. Lake Michigan

Lake Michigan is a captivating body of water that also has sudden and robust rip currents, which sadly lead to a series of unfortunate and tragic drowning deaths every year. In a span spanning from 2010 to 2016, Lake Michigan emerged as the site of more water-related drownings and rescue operations than any of its counterparts among the Great Lakes, according to the National Weather Service. The tranquil facade that the lake often presents contrasts starkly with its potent undercurrents. Those who find themselves drawn to its inviting shores need to be aware of what lies beneath.

2. Colorado River

While the Colorado River boasts breathtaking beauty, all is not as calm as it looks. The formidable rapids and currents found here are no laughing matter; even experienced swimmers and boaters have struggled and the area has seen numerous deaths. Water temperatures can be frigid, and hazards such as trees and other debris can pop up out of nowhere, leaving dangerous conditions for even expert-level whitewater rafters, according to the Denver Post.

3. Potomac River — Great Falls area

The Great Falls area, nestled along the Potomac River, boasts mesmerizing beauty with water flowing over the steep, jagged rocks. But the body of water harbors a concealed danger. Treacherous undercurrents and dangerous rocks and rapids have resulted in several accidents. It's strictly prohibited to swim in this area, and the National Park Service reminds people not to ignore the rule, as rescue is extremely difficult.

4. Hanakapiai Beach

Hanakapiai Beach is nestled within the breathtaking expanse of Hawaii. It's a beautiful place to hike, but the waters command the utmost respect. The hidden currents are incredibly strong — and dangerous. The reason? There are no offshore reefs to provide a barrier against water swells, according to Explore. The beach may look peaceful, but the waters can yank you far away from shore and into danger in an instant — and there are no lifeguards stationed here to save you.

5. Lake Tahoe

Straddling the border of California and Nevada, Lake Tahoe has an inviting expanse of crystal-clear waters to entice adventurers from all corners. The surface may look tranquil, but the strong currents and sudden depths warrant caution. There are unexpected drop-offs that can startle even the most experienced swimmers, for one. Adding to the complexity, the chilly water temperatures pose challenges, potentially catching those who dare to plunge off guard. The area has seen numerous drownings over the years, according to San Francisco Chronicle.

6. Yukon River

Amid the rugged splendor of Alaska's wilderness, its rivers reveal a landscape of both beauty and challenges. Cold water temperatures, swift currents, and floating debris create a formidable environment, demanding vigilance from both boaters and swimmers alike. One prime example is the Yukon River, which snakes its way through the state's expanse. It's renowned for its icy waters, potent currents, and difficult conditions that amplify the risk of mishaps, leading to boater deaths that have taken place in the area.

7. Delaware River

The Delaware River has a level of danger that has played a role in numerous boating and swimming accidents over the years. Its deceptively strong undercurrents can lead to trouble if you haven't taken proper precautions. The National Parks Service says to always wear a life jacket in the waters, don't overestimate your swimming ability, and be aware of changing water conditions.

8. San Francisco Bay

San Francisco Bay might look inviting, but don't be fooled by its appearance. This picturesque body of water comes with its fair share of challenges, including chilly temperatures, robust rip currents, and gusty winds. The bay has a history of accidents and even fatalities involving swimmers and boaters. There's also the potential added danger of Great White Sharks lurking in the waters, according to Fog City Secrets.

9. Lake Lanier

Lake Lanier in Georgia might seem like a slice of paradise, but there's more than meets the eye. Concealed obstacles, unpredictable currents, and a steady crowd create a challenging scene for swimmers and boaters. The outcome? Lake Lanier has witnessed numerous unfortunate incidents, including fatalities and accidents. In fact, the manmade lake was actually formed over an old cemetery, leading to spooky stories and an air of mystery surrounding the waters, according to Green Matters.

10. New River, West Virginia

West Virginia's New River is a waterway that's far from ordinary. The currents and volume of flowing water is not to be underestimated. This river even has a reputation for being unpredictable, especially if you aren't familiar with the hidden dangers it holds. For example, the river's water levels can change daily, making what was once safe a whole new story the next day. Additionally, there can be deep holes, rocky bottoms, and swift currents, according to the National Park Service.

This article was produced and syndicated by MediaFeed.org.