2026 Expeditions

Baja California — Orcas & Open Ocean

La Ventana, Baja California Sur

Six days exploring the open waters of Baja California, one of the most dynamic marine ecosystems in the world. Participants train in freediving and breathwork before heading out on multiple ocean expeditions to encounter orcas, whales, dolphins, mobula rays, sea lions, and other pelagic wildlife.

• Freediving and breathwork training
• Five ocean expeditions by boat
• Encounters with wild marine megafauna
• Underwater cinematography and content capture
• Luxury accommodations and curated meals
• Desert hikes, fireside conversations, and recovery sessions

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Tulum — Cenotes & Inner Exploration

Tulum, Mexico

An intimate expedition into the ancient freshwater cave systems of the Yucatán Peninsula. This multi-day experience focuses on breathwork mastery, freediving technique, and underwater exploration inside some of the most beautiful cenotes in the world.

• Cenote freediving expeditions
• Breathwork and nervous system training
• Underwater exploration and filming
• Small group format
• Luxury jungle accommodations
• Cultural immersion in the Riviera Maya

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Who These Expeditions Are For

The only requirement is curiosity, openness, and a willingness to explore both the ocean and yourself.

Led by Tavi Castro

Poseidon Ascend expeditions are hosted by Tavi Castro, world-record freediver, performance coach, and underwater cinematographer. With a global audience of millions and years of experience working in extreme environments, Tavi combines freediving expertise, breathwork training, and storytelling to create experiences that are both physically exhilarating and deeply meaningful.

Participants are guided safely through every step of the journey, from the first breathwork session to their deepest underwater exploration.

Limited Group Size

Each expedition is intentionally limited to a small number of participants to ensure safety, quality of instruction, and a highly personal experience. Many expeditions fill months in advance. If one of the expeditions resonates with you, we recommend securing your place early.