THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Discover the vibrant marine life and stunning limestone formations of the Marietas Islands with eco-friendly tours from Puerto Vallarta. Snorkel, spot wildlife, and enjoy hidden coves on this unforgettable adventure.
Discover the vibrant marine life and stunning limestone formations of the Marietas Islands with eco-friendly tours from Puerto Vallarta. Snorkel, spot wildlife, and enjoy hidden coves on this unforgettable adventure.
Book with Puerto Vallarta Net
Verified experiences and guided adventures in the surrounding area.
Operated by Puerto Vallarta Net · Puerto Vallarta, Jalisco
The Marietas Islands, located off the coast of Puerto Vallarta in Mexico, are a hotspot for adventurers seeking a blend of wildlife encounters, geological wonders, and pristine waters. Renowned for their hidden coves, vibrant marine life, and the iconic Hidden Beach, these islands offer a captivating setting for a day-long eco-boat tour. Marietas Eco-Discovery specializes in guided excursions that showcase this protected marine area, combining education with adventure.
On a typical trip, visitors set sail from Puerto Vallarta, their eyes wide with anticipation as the boat cuts through azure waters. As they approach the islands, the stunning limestone formations come into view—tall cliffs, sea caves, and natural archways carved over millennia by wind and water. The islands are home to an array of seabirds and marine creatures, including humpback whales, dolphins, sea turtles, and colorful reef fish. Snorkelers and divers delight in exploring coral reefs teeming with life, while birdwatchers can spot pelicans and frigatebirds soaring above.
What makes Marietas Eco-Discovery truly stand out is their commitment to sustainable tourism and environmental education. The guides not only unveil the natural history of the islands but also explain ongoing conservation efforts. The tour typically includes time at the famous Hidden Beach, accessed through a small tunnel—a secret spot that rewards visitors with a unique swimming experience inside a secluded cove.
Given the area's strong currents and boat traffic, safety and respectful wildlife viewing are priorities at Marietas Eco-Discovery. The trips are ideal for active travelers with moderate fitness levels, and snorkeling gear is recommended. Their tours operate year-round, with spring and summer providing the warmest waters and busiest wildlife activity, while fall and winter often bring whale sightings.
A trip with Marietas Eco-Discovery promises an engaging day immersed in the natural beauty of Mexico’s Pacific coast, making it a must-do for ocean lovers and eco-enthusiasts alike.
moderate.
4–6 hours.
Moderate fitness required for snorkeling and boat activities
Yes, children aged 5 and above are welcome, but swimming ability must be considered.
Light snacks and bottled water are typically included; check with your tour operator for specifics.
Access is included in the tour, but swimming skills are needed to reach the secluded cove.
Yes, as long as they are comfortable with boat rides and moderate activity.
Yes, life jackets are available for all water-based activities.
Spring and summer offer the warmest waters and abundant wildlife, but whale watching is best from December to April.
The islands have been part of Mexico’s Marine Protected Area network since 2005, conserving their unique ecosystem.
Tour operators follow strict guidelines to minimize environmental impact, promoting responsible tourism and habitat preservation.
Puerto Vallarta Net is a tour provider that lists and offers a broad catalog of guided experiences around Puerto Vallarta. The company’s available trips span boat and island excursions, adventure land tours, zipline canopy courses, ATV and RZR off-road adventures, horseback rides, fishing charters, whale watching, and themed cruises. The offering includes multiple Marietas Islands options, such as snorkeling and Hidden Beach visits, as well as catamaran and private island adventures. On land, options range from zipline courses and canopy river experiences to Jorullo Bridge RZR tours, ATV circuits, and mule or horseback rides at El Eden and other ranch locations. Shared departures and private tours are both listed across the catalog. Puerto Vallarta Net’s trip listings name activities like whale watching ecotours, parasailing, pirate ship cruises, dinner cruises, and a variety of half-day and full-day snorkeling and fishing departures. The business presents combinations—such as ATV + canopy + mules—and themed experiences like tequila tastings or waterfall hikes. The catalog also includes city tours, botanical garden walks, and visits to nearby towns such as San Sebastián del Oeste and Sayulita. All descriptions on the site identify activity types, common inclusions (for example breakfast, open bar, or lunch on specific Marietas trips), and the primary destinations served. Content is third-party factual and based on the published trip names and summaries provided for Puerto Vallarta Net.
Book with Puerto Vallarta Net