The 8 Best Whale Watching Tours with a Marine Biologist

1.Azores: Whale Watching & Islet Boat Tour w/ Marine Biologist

★★★★★★★★★★4.7 · 2,945 reviews · 3 hours · from $73Our pick

Join Terra Azul from Vila Franca do Campo for a three-hour RIB-boat trip led by a marine biologist or wildlife guide. Look for whales and dolphins, then circle Vila Franca Islet. Guides such as Matteo, Stephanie, Inês, and Claudia explain the animals, while the crew follows careful viewing rules.

“Amazing adventurous activity! We had perfect weather and we saw baleen whale, sperm whales (also a calf) and two types of dolphins - according to our guide we were really lucky :). The organization of the trip was very professional and I have absolutely nothing to complain about.”

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2.São Miguel: Whale-Watching Cruise with Marine Biologist

★★★★★★★★★★4.6 · 1,311 reviews · 3 hours · from $76

Cruise from Ponta Delgada with a marine biologist and lookout team guiding you toward whales and dolphins. Expect a 20-minute safety talk, 2.5 hours at sea, island cliffs, and a choice of catamaran or fast zodiac-style boat. Guides may include Mark, Sarah, Raquel, or Bia.

“It was an incredible experience, we got to see a whale and a very large group of dolphins (hundreds of them at the same time) while listening to a general explanation about the animals. During the trip back, the biologists go around the boat explaining everything with great detail individually, and you can ask your own questions.”

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3.SMALL GROUP Whale Watch | Cabo San Lucas | Biologist | FREE Pics

★★★★★★★★★★5.0 · 1,106 reviews · 2 hours 30 minutes (approx.) · from $109Top rated

Join a maximum-12-person boat in Cabo San Lucas with a marine biologist such as Oscar, Victoria, or Payo. See The Arch, Lovers Beach, and Pelican Rock before searching for humpbacks, dolphins, turtles, sea lions, and other whales. Free photos and a whale sighting guarantee add value.

“It was amazing. I felt like I was experiencing a new world that I had never seen. I felt a quiet privilege at being able to experience it. Our guide Victoria was knowledgeable and fun.”

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4.Whale and Dolphin Watching with a Biologist in Puerto Vallarta

★★★★★★★★★★5.0 · 666 reviews · 4 hours (approx.) · from $105

Join biologists such as Jemma or Camilla aboard a small covered boat from Marina Vallarta. Watch humpback whales, dolphins, turtles, and giant mantas, hear whale songs through a hydrophone, and take part in cetacean research during a roughly four-hour winter outing.

“We went all the way to the Marietas Islands and saw five male whales and one female — truly magical. Jema was warm, knowledgeable, and clearly loves what she does. Captain Jorge was excellent, getting us right to the action with a smooth ride. Whales everywhere, great crew, and yes… surprisingly good sandwiches. Book it. You won’t regret it. 🐋✨”

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5.Whale Shark snorkeling tour in a reduced group with local marine biologist

★★★★★★★★★★5.0 · 594 reviews · 3 hours (approx.) · from $190

Meet in central La Paz for a roughly three-hour whale shark trip with no more than eight people. A marine biologist such as Angel, Carla, or Karen explains the rules, then guides small groups through several surface swims. Wetsuits, gear, refreshments, permits, insurance, and GoPro footage are included.

“Angel was a fantastic guide, providing us with a fantastic encounter with the whale sharks. Alejandro was a great captain, putting is in perfect position for multiple chances to see the whale sharks. It was a once in a lifetime experience, an absolute must do!”

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6.ZODIAC Whale Watch Tour | Cabo San Lucas | Biologist | FREE Pics

★★★★★★★★★★5.0 · 365 reviews · 2 hours 30 minutes (approx.) · from $109

Join a maximum of 10 people aboard a fast Zodiac with a marine biologist such as Oscar, Josephine, or Victoria. Cruise past the Arch, Lovers Beach, and Pelican Rock, then search for humpbacks, dolphins, turtles, and rays. Free photos and a seasonal return guarantee are included.

“Our excursion was rescheduled due to too much wind. But we went the next, and the weather was beautiful. Our crew - Tour Guide/Marine Biologist Josephine and boat captain Hector - were knowledgeable and entertaining. We saw so many whales! The were Massive, Majestic, and Magnificent. Thank you Josephine & Hector@”

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7.Sesimbra: Arrábida Dolphin and Whale Watching with Biologist

★★★★★★★★★★4.9 · 310 reviews · 3 hours · from $64Best value

Join marine biologist Catarina and a certified crew in Sesimbra for a three-hour search for dolphins, whales, birds, and other sea life. The trip also visits Praia da Mijona and Ribeiro do Cavalo Beach, with time for swimming and snorkeling when conditions allow.

“We enjoyed it big time!!! The guide was really excellent. Very kind and she knows everything about the animals and nature. We are very very happy with this tour today!!! Thanks a lot.”

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8.Gray Whale Watching Tour with Marine Biologist and Small Group

★★★★★★★★★★5.0 · 37 reviews · 8 hours (approx.) · from $376

From La Paz, drive to Puerto Chale for a three-hour gray whale watch limited to six people. Marine biologist Valentina explains whale behavior and conservation, while Captain Mike handles the boat. Fresh seafood lunch, drinks, snacks, and transport are included.

“It is a lengthy drive to get there but it is definitely worth it. FYI bring your passport with as we were stopped at a checkpoint and passports were requested. One of the travelers did not have one, luckily they were allowed to pass but they may not be as forgiving next time. We seen a great number of whales during the trip. We were very fortunate to have a few people on the boat actually touch a whale. I would think that anyone that goes should get to view them within 20-30’ at some point. At one point we could see over 15 whales in the surrounding area in…”

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