If you are dreaming about meeting dolphins and whales during your Hawaii vacation, timing your trip can make a big difference. Around Oahu, dolphins are present all year, but humpback whales migrate to the islands only part of the year. The best window to see both animals on the same visit is usually from late November through late March, when humpbacks travel to the warm Hawaiian waters to breed and give birth. During this season, the team at Dolphins and You spends every day scanning the surface for spouts, splashes and tail slaps while also looking for the playful local dolphin pods. Whales are never guaranteed on any tour, even during peak season, but knowing they are in the area means that a skilled captain has a real chance of finding them if the weather and visibility cooperate. Planning your trip with this seasonal pattern in mind gives you a better chance of leaving Oahu with memories of both spinning dolphins and giant whales.
Year Round Dolphin Tours And Seasonal Whale Watching
Dolphins and You offers dolphin focused tours that run throughout the year, along with seasonal whale watching trips that highlight the humpback migration. On the classic Dolphins and You dolphin tour, guests travel along the west coast of Oahu, watching for pods of wild dolphins that often cruise, leap and ride the boat’s wake. Because these dolphins live around the islands all year long, this tour is a great choice in any month, though the calmer seas of late spring and early fall can feel especially comfortable for first time visitors. During whale season, Dolphins and You also runs dedicated whale watching tours that focus on finding humpbacks in the deeper channels. These trips leave from Oahu harbors and head toward the routes whales often travel. Captains use their local knowledge to choose the best direction based on recent sightings, wind and swell. Although you might not see dolphins and whales on the same cruise every time, booking a dolphin tour and a whale tour on different days during winter gives you two strong chances to see Hawaii’s most famous marine mammals.

When you are deciding what time of year and what time of day to book, a few simple tips can help. The heart of whale season usually stretches from December through February, with early and late sightings in November and March. If you want the strongest odds of seeing whales, plan your visit within that core window and choose a dedicated whale tour with Dolphins and You. For dolphin encounters, any month can be rewarding, but mornings often bring calmer seas and better light for photos. You can also match your booking strategy to Hawaii’s busy and slow seasons. Winter holidays and mid summer are high demand months, so it is wise to reserve your tours about two months before your flight. In slower shoulder seasons, such as May, September or early December, you might find openings a week or two before your chosen date, yet it still pays to plan ahead if seeing dolphins or whales is a top priority for your group.
Best time tips for Dolphins and You tours
- Late November through late March is the main season to look for humpback whales around Oahu.
- December through February usually offers the highest chance for whale sightings.
- Dolphins live around Oahu year round, so dolphin tours can be booked in any season.
- Morning tours often have smoother water and cooler temperatures on the boat.
- High travel months need early bookings, while slower months may allow last minute seats.
Plan Your Hawaii Ocean Adventure With Confidence
Choosing the best time of year to see dolphins and whales in Hawaii is easier when you understand how the seasons work. By planning your Oahu visit between late November and late March, you step into the heart of humpback season while still enjoying Hawaii’s resident dolphin pods. Pair a dolphin tour and a whale watching tour with Dolphins and You, give yourself enough advance booking time and stay flexible with weather, and you create the perfect setup for unforgettable encounters. Even on days when whales stay out of sight, you will still travel through beautiful island scenery and learn from an experienced local crew that knows these waters well. With thoughtful timing and a trusted tour company, your chance of meeting Hawaii’s most famous marine mammals rises with every gentle swell of the Pacific. For many visitors, this becomes the highlight of their entire vacation, a calm yet thrilling reminder that Hawaii is one of the best places on earth to meet wild ocean life.


