
About us · Banderas Bay
More than a tour: our conservation mission in the Islas Marietas
We are a local crew. We take you to explore the Hidden Beach sanctuary while protecting the biodiversity that makes it unique.
Local operators · Access regulated by CONANP
History & heritage
From military target to protected sanctuary
A volcanic archipelago off Punta de Mita that was almost lost and is now a refuge for birds, fish and reefs.
- 1960s
The islands were used as a target for military exercises. Pressure from scientists, with Jacques Cousteau among the best-known voices, helped stop it.
- 2004
They are recognized as a Ramsar Site, a wetland of international importance.
- 2005
On April 25 they are declared the Islas Marietas National Park, protected by CONANP.
- 2008
UNESCO adds them to its network of Biosphere Reserves (MAB Programme).
- 2016
CONANP temporarily closes Hidden Beach so it can recover, then reopens it with a limited daily capacity.

Who we are
Local sailors, not occasional visitors
We know these waters, their seasons and the responsibility of welcoming visitors to a protected natural area. That is why we create honest, clear and personal trips.
We plan every departure around the park rules: assigned time slots, groups by shift and activities that don’t disturb the ecosystem.
What we protect
A sanctuary of rock, sand and marine life
Our manifesto
“We believe in travel that leaves no trace, only memories. When you sail with us, you become an ally of the Islas Marietas National Park.”
Before you set sail
Responsible traveler guide
These park rules protect the reef and the wildlife. Your guide will remind you of them on board.
Questions? Message us- Use biodegradable sunscreen or, even better, a UV rash guard.
- Don’t touch, step on or stand on the coral.
- Don’t feed or chase the wildlife.
- Don’t take sand, shells, rocks or living organisms.
- Take back everything you bring: no trash stays on the island.
- Always wear your life jacket and follow your guide’s instructions.

Your trip
Two islands, two beaches, one sanctuary
Hidden Beach is on Isla Redonda, and you reach it by swimming through a tunnel. La Nopalera Beach is on Isla Larga. We’ll help you choose the right tour.
Location
Where are the Islas Marietas?
Off the coast of the Riviera Nayarit, in Banderas Bay, about two hours by boat from Puerto Vallarta.



