There is nothing quite like the thrill of seeing a massive humpback whale breach the surface while a flock of colorful Atlantic puffins buzzes overhead. It is the ultimate Newfoundland bucket-list experience, and it is exactly what draws thousands of visitors to the coast every year. But nature operates on its own schedule, so if you are planning a trip, you need to time it right. For the absolute best chance to see both whales and puffins at peak activity, you should plan your visit between mid-June and mid-August. And there is no better place in North America to witness this incredible wildlife spectacle than right here in the Witless Bay Ecological Reserve.

The Puffin Schedule (May to September)

Atlantic puffins are actually open-ocean birds. They spend their entire winter braving the freezing swells of the North Atlantic, far out of sight from land. They only return to the coast for one reason: to breed.

Starting in mid-to-late May, the puffins make their way back to the grassy slopes of the Witless Bay Ecological Reserve, just off the coast of Mobile and the Southern Shore. And they don’t arrive in small numbers. The islands here host over 260,000 pairs of puffins, making it the largest Atlantic puffin colony in North America.

The Whale Migration (June to September)

If the puffins are here for the islands, the whales are here for the buffet.

Every summer, Newfoundland waters host the world’s largest population of feeding humpback whales. The catalyst for this massive migration is something locals call the “capelin roll.” In early summer, billions of tiny, silver fish called capelin spawn in the shallow waters and roll onto the beaches. Where the capelin go, the whales follow.

July and August are the absolute peak months for whale watching. This is when the concentration of food is at its highest, drawing thousands of humpbacks to the coast. It is not uncommon to see them lunge feeding, slapping their massive tails, or even launching their 40-ton bodies out of the water in a full breach.

More than just humpbacks: While the acrobatic humpback whales are the stars of the show, the Witless Bay Ecological Reserve is a feeding ground for several species. Depending on the day, you might also spot sleek minke whales, massive fin whales (the second-largest animal on earth), or even a pod of orcas passing through.

The “Holy Grail” Window (Mid-June to Mid-July)

If you are trying to squeeze every ounce of magic out of your Newfoundland vacation, you are probably aiming for “The Trifecta”: whales, puffins, and icebergs all in a single boat tour.

This is the Holy Grail of Newfoundland wildlife watching, and the window for it is notoriously tight. To catch it, you generally want to time your trip right in the sweet spot between mid-June and mid-July.

Here is why this window works:

• The puffins are firmly established on the islands and actively fishing.
• The capelin are rolling in, drawing the first massive wave of hungry humpback whales.
• The last of the spring icebergs—which break off from Greenland and float down “Iceberg Alley”—are often still drifting through the bays before the summer heat melts them away.

A quick note on nature’s schedule: While mid-June to mid-July is historically the best time for the Trifecta, it’s important to remember that nature doesn’t use a calendar. Iceberg season can end early if the spring is unusually warm, and the capelin roll can shift by a week or two depending on ocean temperatures. But even if you miss the icebergs, the sheer volume of whales and puffins during this peak window is guaranteed to be a highlight of your trip.

Why Choose Great Island Boat Tours?

When you are planning your trip down the Southern Shore, where you depart from matters just as much as when you go. Our tours depart from Bauline South, which means you are stepping onto the boat right on the doorstep of the Witless Bay Ecological Reserve.

Our location means you spend less time commuting across open water and more time actually watching the whales and puffins. We pride ourselves on offering a more intimate, personalized experience. Our boat size allows us to get you incredibly close to the action, making it a dream for photographers and families alike.

Ready to Book Your Newfoundland Adventure?

Nature puts on an incredible show here every summer, but the season is short. Because we keep our tour groups small and personalized, our peak mid-June to August sailings book up incredibly fast.

Don’t miss your chance to experience the puffins, the icebergs, and the magnificent humpback whales.

Click here to check our live availability and book your Great Island Boat Tour today!