Kayaking the Other Side of Hoover Dam – Down Black Canyon


One of the man-made wonders of the world, the Hoover Dam remains high on the list of America’s greatest engineering triumphs 75 years after the Colorado River was plugged in Black Canyon. The 726-foot high Hoover Dam is still the second highest dam in America and the river backs up 110 miles behind it to create Lake Mead, the country’s largest man-made reservoir. Lake Mead is a renowned water playground but what often gets overlooked is fabulous stretch of river that flows out the bottom of the dam through Black Canyon.
Thirty miles of the Colorado River, beginning at the base of the Hoover Dam and continuing through Eldorado Canyon to Lake Mohave, has been designated a has been designated a
Black Canyon National Water Trail. These waters are almost universally glassy smooth and a delight for kayaking, especially for families and novice paddlers. No special skills are required for
Four Season Guides kayak tours, other than an ability to swim.
After a heart-in-the-throat descent 1,110 feet down Lower Portal Road, kayak tours begin in the shadow of the iconic dam itself where you can ponder the 29 million acre-feet of water trapped on the other side. The river flows through a harsh desert landscape pocked with slot canyon near Las Vegas (slot canyon near Las Vegas, similar to the ones explored in our Utah hiking destinations), Lake Mohave slot canyons, sandy beaches and beckoning caves, and other Nevada canyons. Bighorn sheep and curious eagles often gauge your progress from rocky promontories as the canyon walls rise 2,000 feet above the water’s edge. You’ll often spot similar wildlife while exploring the Grand Canyon region.
Side Adventures and Canyons
There are frequent stops to exit the languid waters and explore side canyons with names like Anniversary Narrows Slot Canyon, Gold Strike, Lone Palm and Boy Scout. These short but adventurous hikes require sturdy-soled footwear that are a must for these kayak tours. Some of these slot canyons can scrunch down to passageways merely a few feet wide as you scramble across the rugged terrain. For travelers seeking even more challenging routes, our backpacking adventures offer extended treks through similar rugged terrain.
Unique rock formations like Balance Rock and Dragon’s Back loom above the river. A ringbolt left in the canyon wall is a souvenir from the time this stretch of water was known as Ringbolt Rapids and was the wildest stretch of one of America’s wildest rivers.
Swimming, Hot Springs, and Scenic Views
While the chilly waters of the Colorado River seldom get above 55 degrees Fahrenheit, swimming opportunities abound in the Black Canyon. Frolic in the spray of a hidden waterfall or soak in natural Black Canyon hot springs that range in temperature from 85 degrees Fahrenheit to 120. At popular swimming holes like Arizona Hot Springs, the National Park Service helps out with an installed 20-foot ladder in the rock face to reach the best pools.
Four Season Guides will make certain none of Black Canyon’s signature stops are missed along the way. Sauna Cave hot spring is actually man-made, dug during the construction of Hoover Dam. Today, the area’s geo-thermal activity has transformed the grotto into a natural steam room. Downstream, paddlers can explore Emerald Cave lake mead, where sparkling hues dance across the shallow water. Nearby, an historic catwalk and cable car can be seen that were used to measure the turbulent river’s flow in the days before the dam.

Photo by Kerrick James.
Frequently Asked Questions
Discover what makes kayaking through Black Canyon below Hoover Dam one of the most scenic and unique paddling adventures in the American Southwest.
Where does the Black Canyon kayaking trip start and end?
Kayaking trips typically begin just below Hoover Dam and continue downstream through Black Canyon, ending near Willow Beach or Lake Mohave. This 12- to 30-mile stretch of the Colorado River is part of the designated Black Canyon National Water Trail.
Do I need kayaking experience to paddle Black Canyon?
No special kayaking skills are required. The calm, glassy waters of Black Canyon make it ideal for beginners and families. Basic swimming ability is recommended, and guided tours provide all necessary equipment and safety instruction.
How do you access the launch point below Hoover Dam?
Access is through the Lower Portal Road, a steep, controlled route descending more than 1,000 feet to the base of the dam. Only authorized tour operators can provide vehicle access for kayak launches from this restricted area.
What will I see while kayaking Black Canyon?
Expect dramatic desert scenery, towering canyon walls, slot canyons, sandy beaches, and hidden caves. Wildlife like bighorn sheep and eagles are often spotted, and the river’s calm flow offers excellent opportunities for photography and exploration.
Are there hot springs in Black Canyon?
Yes. Natural hot springs such as Arizona Hot Springs and Sauna Cave are highlights of the trip. Temperatures range from 85°F to 120°F, and some pools require short hikes or ladders to reach.
Can you swim in the Colorado River below Hoover Dam?
Yes, swimming is possible in many calm areas, but the water stays cold year-round—usually around 50–55°F. Most visitors enjoy brief dips or soak in the nearby hot springs instead.
What should I bring for a Black Canyon kayak tour?
Wear quick-drying clothing, sturdy water shoes, a hat, sunscreen, and bring drinking water. Guided tours typically supply kayaks, paddles, life jackets, and dry bags for your gear.
Are there hiking opportunities along the way?
Absolutely. Many side canyons—like Gold Strike, Anniversary Narrows, and Boy Scout Canyon—offer short, scenic hikes. These detours let paddlers explore slot canyons, waterfalls, and unique rock formations up close.
What is Emerald Cave, and can I visit it?
Emerald Cave is a small, picturesque grotto along the Black Canyon route where sunlight reflects off the water, creating glowing green hues. It’s accessible by kayak and a favorite stop for photos and relaxation.
When is the best time of year to kayak Black Canyon?
Spring and fall offer the most comfortable temperatures, with mild weather and fewer crowds. Summer can be very hot, while winter paddling offers solitude but cooler air and water temperatures.
Who offers guided Black Canyon kayak tours?
Licensed outfitters such as Four Season Guides organize full- and half-day trips, providing equipment, shuttle service, and expert guidance to ensure a safe and memorable Hoover Dam–to–Willow Beach adventure.
Planning Your Trip
Whether you are looking to explore paddling Black Canyon, navigate Black Canyon kayak tours, or enjoy Black Canyon rafting Hoover Dam, Four Season Guides will provide all the equipment, safety guidance, and route planning. Maps like the Lake Mohave map and the hiking trails Sedona, AZ map ensure you know the Lake Mohave 6-mile cove and other key points of interest.
Families, solo adventurers, and thrill-seekers alike can enjoy custom Hoover Dam to Willow Beach excursions, Black Canyon River adventures, and Black Canyon desert adventures without missing any must-see highlights.
Experience the thrill, serenity, and unique beauty of Black Canyon with Four Season Guides. Our expert team ensures you explore hidden gems safely, enjoy unforgettable hikes, and make every moment on the water an adventure of a lifetime.
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Four Season Guides, 506 N Grant St suite o, Flagstaff, AZ 86004, United States
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