Set out from San Agustinillo for a small-group marine tour that balances responsible wildlife viewing with a guided snorkeling session in Mazunte Bay. Learn about turtles, dolphins, manta rays and seasonal humpback whales while enjoying short, accessible time at sea.
More ways to explore the area's outdoor wonders
The boat slips from San Agustinillo at dawn and the Pacific stretches ahead like a living map—waves angling toward shore, gulls scouting the surface. For two and a half hours you'll ride the currents that shape Oaxaca's rugged coast, watching dolphins slice the bow wake and scanning for the slow rise of a humpback's back when it's whale season.
Difficulty
easy
Duration
2–3 hours
Fitness Level
Suitable for most fitness levels; ability to step on/off a small boat and swim in calm bay recommended
Wildlife
History
Local coastal communities have historically fished these waters; in recent decades community-led conservation and ecotourism have become central to the area’s economy.
Conservation
Operators emphasize respectful viewing distances and use reef-safe practices; support local guides who contribute to turtle-nesting protection and beach cleanup efforts.
Reserve your spot on the Whale Watching and Marine Life Tour with Snorkeling today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring reef-safe sunscreen
Protect marine life and your skin—choose biodegradable sunscreen and reapply before getting in the water.
Motion-sickness prep
If you’re prone to seasickness, take preventative medication and sit mid-boat where movement is least pronounced.
Wear water shoes
Boarding and snorkeling often involve rocky beaches; closed-toe water shoes protect feet and improve traction.
Follow the captain’s guidelines
Crew will set viewing distances for wildlife—staying quiet and at range improves viewing and protects animals.
Reef-safe sunscreen
Protects skin and minimizes harm to coral and marine life.
summer
Swimsuit and quick-dry layers
Comfortable for snorkeling and dries quickly after the swim.
summer
Water shoes
Protects feet when entering/exiting rocky beaches and when snorkelling.
Light windbreaker or fleece
Provides warmth on cooler mornings and wind while offshore.
winter