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Skip to main content
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Marietas Islands Snorkel + Hidden Beach | Boat Tour in Puerto Vallarta | Snorkel, Water Activities

Marietas Islands Snorkel + Hidden Beach | Boat Tour in Puerto Vallarta | Snorkel, Water Activities

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  4. Marietas Islands Snorkel + Hidden Beach | Boat Tour in Puerto Vallarta | Snorkel, Water Activities

Adventure Brief

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.

4 hours
easy
From MX$2,203.74

Keep the Adventure Going

More ways to explore the area's outdoor wonders

Family Friendly
No Experience Required

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.

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Trip Details from the Operator

Frequently Asked Questions

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.

Key Highlights

Difficulty

easy

Duration

4 hours

Fitness Level

Suitable for most fitness levels, including families and casual swimmers

Local Insights

Wildlife

  • Sea lions
  • Colorful reef fish

History

The islands have been a protected marine park since 2000, helping to conserve their unique ecosystem.

Conservation

Operators enforce strict guidelines to minimize environmental impact and promote sustainable tourism.

Related Adventures & Guides

  • See other trips from Puerto Vallarta Net
  • Explore more Puerto Vallarta adventures
  • Browse more water activities experiences

Operated By

Puerto Vallarta Net

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.

About Puerto Vallarta Net

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.

Sailboat cruising turquoise waters near bay shoreline
Group hiking scenic coastal trail above Pacific ocean

Tours Offered

150

Extensive selection across categories

Boat & Islands

Marietas trips

Snorkel & Hidden Beach options

Land Adventures

ATV & RZR

Zipline, horseback, mule rides

Private & Shared

Tour Types

Private tours and shared departures

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Ready to Book Your Puerto Vallarta Adventure?

Select a tour, compare options, and secure your spot on Marietas Islands cruises, ATV/RZR outings, zipline adventures, whale watching trips, and more today.

Adventure Tips

Protect Marine Life

Avoid touching or disturbing marine creatures to help preserve the fragile ecosystem.

essential

Book Early

Secure your spot in advance as tours fill quickly during peak seasons.

info

Wear Sun Protection

Use reef-safe sunscreen and protective clothing to shield yourself from the sun.

essential

Arrive Prepared

Bring a waterproof camera or phone to capture underwater moments safely.

info

Recommended Gear

Snorkel Set

Includes mask, snorkel, and fins for comfortable underwater exploration.

Essential

Sun Protection

Reef-safe sunscreen and a wide-brimmed hat for sun safety.

summer

Essential

Waterproof Camera

Capture vibrant underwater scenes and wildlife.

Light Water Shoes

Protect your feet while walking on rocky shores and boat decks.

Puerto Vallarta Things To Do
  • Read our Puerto Vallarta travel guide