World’s Largest Eagle Migration Happens In BC

Last Updated on November 24, 2025

This post was first published in 2020 and has been updated to reflect the eagle migration of 2025.

World’s Largest Eagle Migration Happens In British Columbia

Did you know that the largest bald eagle migration in the world happens right here in British Columbia?

Each year, the skies over BC come alive with one of nature’s greatest spectacles. From late October through February, more than 35,000 bald eagles pass through the lower Fraser Valley — making this the largest eagle migration on Earth.

At first, you might spot a few eagles perched in the trees along the riverbank. But look closer, and you’ll realize there aren’t just a few — there are hundreds. Then, as your eyes follow the sky, a handful of eagles become a dozen or more, circling high above. It’s breathtaking enough to see a single eagle in flight, but witnessing an entire convocation of them soaring together is unforgettable.

Drawn by the abundance of salmon during spawning season, these majestic birds flock to the Harrison River Valley, particularly around Harrison Mills, just a short drive from Harrison Hot Springs. Here, the sight of bald eagles fishing in the shimmering waters of the Chehalis Flats, framed by snow-dusted mountains, is nothing short of awe-inspiring — a vivid reminder of the wild beauty that still thrives in our world.

The peak time for eagle spotting is mid-December, when the migration is at its most dramatic. We love taking time each year to honour these incredible birds — and the salmon that sustain them. It’s moments like this that truly showcase the power and beauty of British Columbia’s wild places.

That this migration continues to flourish, even after centuries of human impact, is both humbling and hopeful. It’s a powerful reminder of why protecting these habitats matters — so that future generations can stand beneath those same skies and witness this extraordinary natural wonder.

Why British Columbia?

Every year, bald eagles migrate to the rivers of British Columbia to feast on the salmon that return to spawn. This spectacular event is the largest gatherings of bald eagles in the world, offering an unforgettable opportunity to witness these magnificent birds up close.

During this time, eagles can be seen perched high in riverside trees, gliding effortlessly overhead, or swooping down to snatch salmon from the water with astonishing precision. With a bit of patience (and a touch of luck), you might even catch that perfect moment — an eagle in flight, wings spread wide against the winter sky.

The Fraser River, stretching 850 miles, is the largest producer of sockeye salmon in the world. As the northern regions of Alaska, the Yukon, and northern BC freeze, eagles make their way south to the temperate Fraser Valley, where five species of salmon spawn. Here, nature completes its cycle — salmon returning to their birthplace, laying their eggs, and providing nourishment for the eagles before the next generation begins.

To witness the world’s largest bald eagle migration in our own backyard is truly something special. Whether you’re a lifelong BC resident or a visitor exploring the province, standing along the river’s edge as hundreds of eagles gather overhead is a humbling reminder of how alive and interconnected our world still is.

Eagles really are fascinating — their wingspans stretch nearly as wide as we are tall. Watching them soar reminds us just how vast the sky truly is, and how lucky we are to share space with such wild, untamed beauty.

 

Best Places To Go Eagle Watching

Chehalis Flats 

The Chehalis Flats are one of the best places in British Columbia to witness bald eagles during the winter months. Each year, hundreds of these majestic birds gather here, drawn by the abundance of salmon in the Chehalis River. The area’s open landscape offers incredible visibility — you’ll often spot eagles perched high in riverside trees, soaring gracefully overhead, or swooping low as they fish in the shallows.

The Chehalis–Harrison system is considered the strongest salmon river in Canada, and the flats play a vital role in the eagles’ survival. This is not just a feeding ground, but also a crucial resting and social area where eagles can gather undisturbed through the colder months.

For the best viewing, observe the eagles quietly from the shore to avoid disrupting their natural behavior. Bring quality outdoor gear — including binoculars, a camera with a telephoto lens, and warm layers — to make the most of your viewing experience from a respectful distance.

You can find a map of the Chehalis Flats and the best viewpoints here.

Fraser River & Lougheed Highway 7

The Fraser River is one of British Columbia’s most popular spots for eagle watching. Every winter, thousands of bald eagles flock here to feast on the salmon that spawn in the river, creating a truly unforgettable wildlife spectacle.

For the best views, head to Lougheed Highway 7, which runs alongside the river. Several lookout points along the highway make it easy to pull over and watch eagles in action. Be prepared — you’ll likely notice the line of cars along the road before you even spot the eagles soaring above! Fishermen, nature lovers, and photographers all gather here, drawn by the spectacle.

Bring your best camera lenses and binoculars to capture these majestic birds up close. In our experience, some of the best eagle spotting happens simply by pulling over to the side of the road and observing quietly from the car or shore — a perfect way to soak in the scene without disturbing the birds.

Be sure to bring your best camera lenses and some binoculars!

When we have been eagle spotting, we had great luck pulling over to the side of the road while driving along the Fraser River on the Lougheed Highway 7.

Sandpiper Golf Resort

If you’re seeking an unforgettable wildlife experience, Sandpiper Resort should be at the top of your list. Renowned as a prime bald eagle viewing destination, the resort offers incredible opportunities to see eagles soaring over cliff faces, roosting in trees, and fishing for salmon in nearby waters.

On our last visit, we were thrilled to witness more than 100 eagles either enjoying the Chehalis Flats or perched overhead — an absolutely awe-inspiring sight!

Take a forest walk to the Eagle Observation Deck, where you can watch these majestic birds in action. Don’t be surprised if you spot remnants of salmon along the trail — evidence of the eagles’ feast. From the deck, eagles can be seen roosting, gliding above the fairways, and swooping down to fish in the waters below.

We stayed in one of the resort’s three-bedroom luxury cabins, and the eagle viewing from our deck was just as spectacular — eagle after eagle flew past or perched nearby, offering up-close glimpses without leaving the comfort of the cabin. While staying on property gives you prime access, you don’t have to be a guest to enjoy the walk to the Eagle Observation Deck.

Here’s a helpful map of the property to guide your visit. While you’re there, you might even enjoy some fall golf surrounded by the largest gathering of bald eagles in the world — truly a once-in-a-lifetime experience.

Kilby Park

A breathtaking scene unfolds along this beach as thousands of dead salmon wash ashore, creating a natural buffet for the bald eagles. Overhead, eagles circle gracefully, while others perch in nearby trees, patiently waiting for the perfect moment to swoop down and claim their meal. There are so many salmon that even after the eagles have had their fill, plenty remain for other wildlife — seagulls, crows, and scavengers alike.

The air is filled with the sound of wings flapping and talons striking into the sand, a living symphony of nature at work. It’s a powerful reminder that the cycle of life provides for all creatures, not just humans. The dead salmon bring abundance to the beach, sustaining eagles and countless other animals in this intricate web of life. Witnessing this spectacle is both humbling and unforgettable — a vivid reminder that there is beauty in both life and death.

Precision Hunters: The Bald Eagle’s Salmon Strategy

When watching the eagle migration, one thing becomes immediately clear: eagles are impressive predators, equipped with razor-sharp talons and extraordinary hunting skills.

One of their most remarkable—and perhaps surprising—abilities is their technique for handling salmon. For centuries, Native Alaskan cultures have observed eagles using a precise method to remove the eyes of freshly caught fish. This behavior has become a natural strategy in parts of North America, showcasing their ingenuity.

The process is astonishingly efficient. When an eagle spots a flopping salmon, it swoops down and pecks out one eye, then waits for the fish to fall back into the water before striking again to remove the other. By doing so, the eagle can enjoy its meal without having to wrestle with the fish’s slippery body, maintaining complete control and leverage while eating.

This clever adaptation is just one example of how bald eagles have evolved to thrive in their environment over countless generations. Their skill and resourcefulness ensure they remain apex predators, vital to maintaining balance within their ecosystems.

Watching this in action is a humbling reminder of nature’s precision and power — and a testament to why eagles continue to captivate and inspire all who witness them.

Where Do Eagles Nest In BC?

Bald eagles in British Columbia are surprisingly adaptable when it comes to choosing nesting sites. They favor locations that offer a clear view of their surroundings and easy access to food sources like rivers, lakes, and coastal areas. Large, sturdy trees — often conifers such as Douglas firs, Western red cedars, and Sitka spruces — are typical nesting spots. These trees provide both height and stability, giving eagles the perfect vantage point to watch for fish or other prey below.

Eagles aren’t limited to forests, though. They’ll also nest along riverbanks, lakeshores, and even near human structures, such as utility poles, cliffs, and abandoned buildings, as long as the site is relatively safe from disturbance. Nests are often built close to water because salmon and other fish make up a large part of their diet, especially during winter months when the eagle migration peaks.

Bald eagle nests, called aeries, are massive structures made from sticks and lined with softer materials like moss or grasses. Over the years, eagles may return to the same nest, adding to it season after season — some nests can reach 10 feet across and weigh over a ton. It’s not uncommon to see eagles reusing nests along the Fraser River, Harrison River Valley, and coastal regions, where food sources are abundant and the environment supports year-round survival.

Watching eagles from a distance as they care for their young or perch in these towering nests is a rare opportunity to witness the intimate side of one of BC’s most iconic predators, all while understanding just how resourceful and adaptable these birds truly are.

What Is The Best Time Of Day To See Bald Eagles?

To maximize your chances of spotting a bald eagle, timing is key. Dawn and dusk are often the best times to observe these magnificent birds, as they are actively hunting and soaring over their habitat. During these hours, eagles tend to gather in flocks, making it easier to spot multiple birds at once.

Midday can also offer great viewing opportunities. Eagles may be seen resting in shady trees, or gliding over open water in search of prey. Each part of the day brings a slightly different perspective on their behavior, from hunting to social interactions within their flocks.

No matter when you choose to watch, it’s important to give eagles plenty of space and respect their natural environment. With patience, quiet observation, and a little luck, you’ll have the chance to witness these majestic predators in all their glory, soaring, hunting, and commanding the skies.

All About Eagles – Did You Know?

• Eagles mate for life, though if a partner dies, the surviving eagle will find a new mate.
• Some eagles form triad partnerships, which can consist of two males and one female, or two females and one male. In these cases, the nest holds all the eggs, and the birds share responsibility for caring for the eggs and raising the young.
• The bald eagle is found almost exclusively in North America.
• Surprisingly, the call of a bald eagle is a high-pitched chirp or “tweet,” not the loud, piercing scream many expect from such a large bird.
• Eagles are fast flyers, cruising at 30–40 mph and diving at speeds up to 100 mph when hunting.

• Vision: Eagles have incredibly sharp eyesight — about seven times better than humans. They can spot small prey, like rabbits, from up to two miles away, and their vision remains in focus while flying, even with changing depths. They can see forward and sideways at the same time, giving them a panoramic advantage.
• Flight: When migrating from Alaska to British Columbia, eagles often glide downhill on rising air currents, conserving energy instead of flapping their wings constantly. They can cruise at 30–40 mph and dive at up to 100 mph when hunting. Eagles can carry prey weighing 3–4 pounds, with heavier loads possible when diving with momentum.
• Size & Lifespan: Bald eagles are large, majestic birds. Females are bigger, reaching 43 inches long, with a wingspan of up to 8 feet, and weigh around 14 pounds. Males are roughly 25% smaller, weighing about 10 pounds. Young eagles may appear larger due to their fledging feathers, which help them learn to fly. Eagles can live 15–25 years in the wild, with rare cases of over 30 years, and nearly 50 years in captivity.
• Nesting: Eagle nests, called aeries, are massive structures. They reuse and continually add to the same nest, which can grow up to 9 feet deep and weigh 2 tons.
• Diet & Hunting: Eagles are apex predators. They primarily eat fish and waterfowl, but will also hunt small mammals like rabbits, raccoons, prairie dogs, and rats. They can swim to bring fish ashore, using their wings like a breaststroke. Bald eagles will even steal kills from other eagles, hawks, and ospreys.
• Talons & Hunting Technique: Eagles have four sharp talons — three pointing forward and one backward — allowing them to catch fish and perch with precision.
• Unique Traits:
• They reach adult plumage, with the iconic white head and tail, around 4–5 years old.
• The bald eagle became the national bird of the United States in 1782.
• Alaskan bald eagles are generally the largest of the species.
• Despite their size, eagles are highly maneuverable, though females are slightly less agile in flight.
• Eagles have a high-pitched chirp rather than the loud scream many imagine.
• Extraordinary Abilities: Eagles can glide effortlessly, swoop accurately, carry significant prey, and survive harsh winters by relying on keen instincts and social behaviors. Their combination of strength, vision, and cunning makes them one of the most remarkable birds in North America.

Related Story – Harrison Hot Springs, Christmas Cheer, And Bald Eagle Migration

The Season Of The Wild

Season of the Wild showcases the incredible wildlife of the Harrison River Valley, including salmon, sturgeon, and bald eagles. As salmon return from the ocean to complete their lifecycle, they become a vital food source for bald eagles. In winter, thousands of these majestic birds gather here, creating the world’s largest bald eagle congregation.

Visitors can witness a flurry of activity as salmon splash in the water and eagles — along with other birds of prey — swoop down to catch their meal. The experience is a vivid reminder of the intricate balance of nature and the spectacular drama of the wild.

In addition to eagles, Season of the Wild offers a chance to learn about another giant of the waters: the white sturgeon, one of the ocean’s most impressive and ancient creatures.

Discover the wild of the Harrison River Valley with a memorable wildlife getaway package, and immerse yourself in one of British Columbia’s most awe-inspiring natural phenomena.

Eagle Viewing Etiquette

Eagle viewing is an incredible way to experience wildlife up close, but it comes with a responsibility: respect the birds and their habitat. Without proper care, we risk disturbing their natural behaviors.

Here are some key guidelines for safe and respectful eagle watching:

• Keep your distance: Never approach too closely or try to interact with the eagles. Binoculars and telephoto lenses are your best friends.
• Avoid flash photography: Sudden bright lights can startle or stress the birds.
• Leave no trace: Take all your trash with you and avoid leaving anything behind that could harm the environment.

By following these simple rules, we can ensure that both humans and eagles enjoy a safe, awe-inspiring experience. Observing these majestic birds responsibly helps protect their natural behavior and ensures future generations can enjoy the spectacle too.

Witnessing the bald eagle migration in British Columbia is more than just a wildlife experience — it’s a chance to connect with the rhythms of nature and marvel at one of the planet’s most majestic predators. From soaring eagles and splashing salmon to the quiet beauty of riverside forests, every moment is a reminder of the resilience and wonder of the natural world. By observing responsibly and with patience, you not only create memories that will last a lifetime, but also play a small part in protecting these incredible creatures and their habitat for generations to come.

Have you ever had a great eagle sighting in the wild? Tell us about it below! 

 

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