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Skip to main content
Adventure Collective Logo
Adventure ExperiencesLocal ExpertsLocationsAbout
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The Adventure Collective

The Adventure Collective Discover, plan, and share your outdoor adventures with our global community of explorers.

Add as a preferred

source on Google

Explore Adventures

  • All Adventures
  • Boat Charters
  • Water Activities
  • Fishing
  • Land Adventures
  • Motorized Land
  • Winter Sports

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  • Camping & Overnight
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See Whales, Dolphins & Sharks — Small‑Group, Eco‑Conscious Expeditions

Intimate Zodiac RIB and Aretai trips off San Diego offering cageless shark snorkeling, blue whale voyages, and pelagic wildlife encounters — limited to just six guests on select outings.

  1. Adventure Tour Operators
  2. Net Zero Expeditions

Featured Expeditions

Blue Whale Expedition, Signature Whale & Dolphin Watching (3 hrs), Blue & Mako Shark Snorkeling (6 hrs), Pelagic Wildlife Expedition (6 hrs).

Blue Whale Expedition 2025 | Boat Tour in San Diego, California
San Diego

Blue Whale Expedition 2025 | Boat Tour in San Diego, California

Join the Blue Whale Expedition 2025 for an exclusive boat tour from San Diego and witness the awe-inspiring blue whales up close. Perfect for wildlife enthusiasts seeking a sustainable and intimate ocean adventure.

Blue Whale Expedition 2025 | Boat Tour in San Diego, California

Blue Whale Expedition 2025 | Boat Tour in San Diego, California

San Diego, California
Signature Whale and Dolphin Watching Tour in San Diego
San Diego

Signature Whale and Dolphin Watching Tour in San Diego

Join a private 3-hour boat tour in San Diego to witness whales and dolphins up close. Enjoy expert guidance, eco-conscious boating, and personalized adventure on the Pacific Ocean.

Signature Whale and Dolphin Watching Tour in San Diego

Signature Whale and Dolphin Watching Tour in San Diego

Blue and Mako Shark Snorkeling Off San Diego Coast
San Diego

Blue and Mako Shark Snorkeling Off San Diego Coast

Dive into an exclusive cageless shark snorkeling adventure off San Diego’s coast. Encounter Blue and Mako sharks in a small-group eco-friendly boat tour guided by marine naturalists.

Blue and Mako Shark Snorkeling Off San Diego Coast

Blue and Mako Shark Snorkeling Off San Diego Coast

Pelagic Wildlife Expedition in San Diego, California
San Diego

Pelagic Wildlife Expedition in San Diego, California

Explore San Diego’s vibrant offshore waters with a 6-hour private scuba expedition. Swim with the giant Mola Mola, witness captivating bait balls, and maybe even spot whales and dolphins in their natural habitat.

Pelagic Wildlife Expedition in San Diego, California

Pelagic Wildlife Expedition in San Diego, California

About Net Zero Expeditions

Net Zero Expeditions operates responsible, small-group marine wildlife outings based from the San Diego coast. Specializing in whale watching, dolphin encounters, cageless shark snorkeling, and pelagic wildlife trips, the company runs Zodiac RIBs for intimate viewing and the speedy Aretai for open‑ocean expeditions.

Trips are intentionally limited to very small groups — select voyages seat just six guests — to reduce disturbance to animals and provide closer, safer observation. Professional naturalists guide every excursion, offering species identification, conservation context, and on‑water education. Popular itineraries include a Blue Whale Expedition, a three‑hour Signature Whale & Dolphin Watching Tour, a six‑hour Blue & Mako Shark Snorkeling experience, and a six‑hour Pelagic Wildlife Expedition focused on open‑ocean species like the Mola mola and bait ball events.

Net Zero Expeditions emphasizes eco‑conscious practices, cageless, noninvasive snorkeling protocols, and adherence to local wildlife guidelines. The company provides all necessary gear for snorkeling trips, maintains modern safety standards aboard the Aretai and Zodiac RIB, and prioritizes low‑impact interactions that benefit both guests and marine life. For travelers seeking authentic wildlife encounters off San Diego, Net Zero Expeditions combines scientific stewardship, small‑group attention, and high-quality vessel platforms for memorable, responsible ocean experiences.

Net Zero Expeditions fleet
Net Zero Expeditions team

Net Zero Expeditions — Whale Watching, Shark Snorkeling, and Pelagic Wildlife Trips off San Diego

Net Zero Expeditions offers high‑quality, eco‑conscious marine wildlife tours from the San Diego coast. Specialties include blue whale expeditions, whale and dolphin watching, cageless shark snorkeling with blue and mako sharks, and pelagic wildlife expeditions targeting Mola mola and bait ball events. These experiences are ideal for anglers, naturalists, photographers, and conservation‑minded travelers seeking small‑group, high‑safety ocean adventures.

Why choose these San Diego whale watching trips?

  • Small groups: Select voyages are limited to just six guests aboard a state‑of‑the‑art Zodiac RIB for concentrated viewing and minimal disturbance.
  • Experienced naturalists: Guides provide species ID, behavior interpretation, and conservation context for every outing.
  • Multiple trip options: From a 3‑hour Signature Whale & Dolphin Watching Tour to full 6‑hour pelagic and shark snorkeling expeditions, there’s a choice for every time frame and interest.

Popular excursions and highlights

  • Blue Whale Expedition: Target blue whale sightings during prime season. This expedition emphasizes long‑range sighting techniques and responsible approach distances for the ocean’s largest animals.
  • Signature Whale & Dolphin Watching (3 hrs): Fast, focused trips aboard a Zodiac RIB designed for close, noninvasive observation of gray, humpback, and blue whales, plus dolphins and sea lions.
  • Blue & Mako Shark Snorkeling (6 hrs): Cageless snorkeling among pelagic sharks with a focus on safety, education, and low‑impact interactions. Ideal for beginners and experienced snorkelers alike.
  • Pelagic Wildlife Expedition (6 hrs): Open‑ocean trips seeking Mola mola, bait balls, and broader pelagic species, combining snorkeling opportunities with extended wildlife surveying.

What to expect on a trip

  • Pre‑departure safety briefing and gear orientation.
  • Naturalist‑led interpretation focused on marine ecology and conservation.
  • Use of the Aretai for pelagic runs and a Zodiac RIB for close coastal encounters.
  • All trips adhere to local wildlife regulations and best practices for low‑impact viewing.

Conservation and responsible practices

Net Zero Expeditions emphasizes eco‑friendly operations: small guest counts, noninvasive snorkeling, and educational guides who promote ocean health. For travelers seeking whale watching San Diego, shark snorkeling San Diego, or pelagic wildlife tours, these excursions pair excitement with stewardship.

Bookings and planning

  • Trips vary from 3 to 6 hours depending on the itinerary.
  • Ideal for wildlife photographers and families looking for safe, educational encounters.

For those searching for unforgettable marine wildlife experiences in Southern California — from blue whales to mola mola and pelagic sharks — Net Zero Expeditions provides expert‑guided, small‑group adventures focused on safety, sustainability, and genuine wildlife connection.

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Reserve a Responsible Ocean Adventure Today

Choose a Blue Whale Expedition, shark snorkeling, or pelagic wildlife trip — limited seats and expert guides ensure meaningful, low‑impact encounters. Check availability now.

San Diego, California
water activities
wildlife nature
San Diego, California
water activities
wildlife nature
San Diego, California

Small Groups

6 guests

Intimate Zodiac RIB experience

Operating Area

San Diego Coast

Local pelagic waters

Trip Lengths

3–6 hours

Tours range 3 to 6 hours

Vessels

Aretai & Zodiac RIB

Speedy Aretai and state‑of‑the‑art RIB