THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Discover the striking volcanic landscape and vibrant marine life of the Marietas Islands on this snorkeling adventure. Dive into crystal waters and see hidden caves, reef life, and the famous Hidden Beach up close.
Discover the striking volcanic landscape and vibrant marine life of the Marietas Islands on this snorkeling adventure. Dive into crystal waters and see hidden caves, reef life, and the famous Hidden Beach up close.
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 just off the coast of Puerto Vallarta, are a true marine wonder and one of Mexico's hidden gems. This protected national park boasts rugged volcanic formations, crystal-clear waters, and a vibrant undersea world that draws snorkelers and adventurers alike. The highlight is the famous Hidden Beach, accessible only through a water tunnel, offering an unforgettable sun-drenched escape behind a natural rock arch. Beyond the iconic beach, visitors encounter labyrinthine caves, vibrant coral reefs, and schools of tropical fish. The islands’ unique geological history dates back thousands of years when volcanic activity shaped this archipelago, creating a sanctuary for diverse wildlife. Spot sea lions, colorful fish, and occasionally get glimpses of dolphins or giant manta rays. This trip isn’t just about the scenery—it’s a chance to witness a thriving ecosystem, often less crowded than other tourist spots in Mexico. The local operators prioritize sustainability, ensuring that wildlife remains unaffected by tourism activities while delivering engaging, eco-conscious underwater adventures. Snorkel gear is provided, allowing guests to immerse themselves comfortably into this vibrant aquatic environment. Whether you’re exploring the stunning caves or lounging on the secluded Hidden Beach, this adventure offers a perfect balance of natural beauty and cultural curiosity. The entire experience typically lasts around 4 hours, making it ideal for a half-day excursion. Accessible to most levels of swimmers, it’s an excellent choice for families, couples, or solo travelers eager for a marine escape. Join a knowledgeable guide, and learn about the islands’ ecological importance and efforts to preserve this fragile habitat. The Marietas Islands present a rare opportunity to swim in one of Mexico’s most protected and breathtaking marine sites, making it a must-do for anyone visiting Puerto Vallarta who craves adventure and wonder in equal measure.
easy.
4 hours.
Suitable for most fitness levels, including families and casual swimmers
Yes, children over 5 with basic swimming ability are welcome, but supervision is recommended.
The dry season from December to April offers optimal weather and visibility.
Light snacks and water are typically provided, but check with your operator for full details.
Dolphins are occasionally seen, but whale sightings are more common during seasonal migrations.
Yes, most tours include the necessary snorkeling gear.
Take motion sickness medication beforehand and stay hydrate, as the boat ride is short but sometimes choppy.
The islands have been a protected marine park since 2000, helping to conserve their unique ecosystem.
Operators enforce strict guidelines to minimize environmental impact and promote sustainable tourism.
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