Best Scuba Diving in Puerto Vallarta: A Local Guide to Banderas Bay
- Sebastian Briones
- Jul 1
- 3 min read
Updated: Jul 1
Discover one of Mexico's best diving destinations
When people think of Puerto Vallarta, they picture beautiful beaches, colorful sunsets and incredible food. But beneath the surface of Banderas Bay lies one of the most exciting diving destinations on Mexico's Pacific coast.
From underwater caves and volcanic reefs to sea turtles, giant manta rays and seasonal humpback whales, this region offers unforgettable diving for every experience level.
Whether you're planning your first dive or looking for your next underwater adventure, this guide will help you discover the best dive sites around Puerto Vallarta, Sayulita and Riviera Nayarit.
The best dive sites in Puerto Vallarta
Every dive site in Banderas Bay offers something unique. Some are perfect for beginners, while others are famous among experienced divers looking for bigger adventures.
Dive Site | Best For | Level | Highlights |
Los Arcos | First-time & certified divers | Beginner – Advanced | Caves, swim-throughs, volcanic walls |
Marietas Islands | Marine life lovers | Beginner – Intermediate | Sea turtles, rays, schools of fish |
El Morro | Adventure diving | Advanced | Pinnacles, deep walls, pelagic species |
La Corbeteña | Experienced divers | Advanced | Giant manta rays, sharks, offshore diving |
Los Arcos National Marine Park
Los Arcos is the most famous dive site in Puerto Vallarta and one of the best places to experience Pacific diving for the first time.
Volcanic rock formations create spectacular caves, tunnels and swim-throughs where divers frequently encounter tropical fish, moray eels, octopus and sea turtles.
Its calm conditions make it ideal for beginners, while deeper sections continue to surprise experienced divers.
Marietas Islands
The Marietas Islands are a protected national park and one of the highlights of diving in Riviera Nayarit.
The area is known for excellent visibility, healthy reefs and frequent encounters with sea turtles, eagle rays and large schools of fish.
Because access is regulated, diving here also offers a more preserved underwater environment.
El Morro
If you're looking for a more challenging dive, El Morro is one of the most exciting sites in Banderas Bay.
Massive underwater pinnacles, stronger currents and deeper profiles attract experienced divers searching for larger marine life and dramatic underwater landscapes.
La Corbeteña
Located offshore, La Corbeteña is considered one of Mexico's premier advanced dive sites.
During the right season, divers may encounter giant Pacific manta rays, large schools of jacks, tuna and occasionally sharks, making every dive a unique experience.
What marine life can you expect?
Depending on the season you may encounter:
🐢 Green sea turtles
🦅 Spotted eagle rays
🌊 Giant Pacific manta rays
🐙 Octopus
🐍 Moray eels
🦞 Lobsters
🐠 Hundreds of tropical reef fish
🐋 Humpback whales (winter season)
Every dive is different, which is why many divers return year after year.
When is the best time to dive?
The simple answer is all year round.
November to May: Cooler water, excellent visibility and humpback whales.
June to October: Warmer water, calm conditions and abundant tropical marine life.
Each season offers something unique.
Is Puerto Vallarta suitable for beginners?
Absolutely.
Many dive sites inside Banderas Bay have calm conditions that make them perfect for Discover Scuba Diving experiences and PADI Open Water courses.
More experienced divers can explore offshore sites like El Morro and La Corbeteña.
Why dive with a local operator?
Choosing a local dive center means diving with people who know the conditions, the marine life and every corner of Banderas Bay.
Small groups, personalized attention and local knowledge often make the difference between a good dive and an unforgettable one.
Frequently Asked Questions
Is Puerto Vallarta good for scuba diving?
Yes. Banderas Bay offers excellent diving year-round with options for beginners and advanced divers alike.
What is the best dive site?
Los Arcos is the most popular overall, while Marietas Islands are known for marine life. Advanced divers often choose El Morro or La Corbeteña.
Can beginners dive here?
Yes. Several sites are ideal for Discover Scuba Diving and PADI Open Water training.
When is the best season?
You can dive throughout the year. Winter offers whales and clearer water, while summer brings warmer temperatures and abundant marine life.
What animals can I see?
Sea turtles, octopus, moray eels, rays, tropical fish, lobsters, giant manta rays and, during winter, humpback whales.
Ready to explore Banderas Bay?
Whether you're taking your first breath underwater or looking for your next great adventure, Puerto Vallarta, Sayulita and Riviera Nayarit offer some of the best diving on Mexico's Pacific Coast.
Explore our diving trips and PADI courses and discover why so many divers return to Banderas Bay every year.
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