On the east coast of the Baja California Sur peninsula, at Mexico, the municipality of Los Cabos shelters an exceptional marine sanctuary: Cabo Pulmo National Park.
Far from the crowded seaside resorts, this little corner of paradise brilliantly combines environmental preservation and an authentic travel experience. A true ecological gem, this thousand-year-old coral reef, among the oldest and best preserved in the northern hemisphere, attracts divers, biologists and curious travelers, all in search of unspoiled nature and respectful tourism.

A 20-year-old underwater treasure
Indeed, Cape Pulmo is home to the only living hard coral reef on the west coast of North America. Located in the Sea of Cortez, at the junction between tropical and temperate waters, this ecosystem extends for nearly 7 000 hectaresIts clear waters hide an incredible wealth: more than 800 marine species live here, including colorful tropical fish, green turtles, giant manta rays, sea lions, schools of barracudas, and even humpback whales in season. This spectacular biodiversity makes it a popular destination for scuba diving and snorkeling.
A renaissance guided by local commitment
In the 1990s, faced with a sea emptied by industrial overfishing, the inhabitants of Cabo Pulmo, mainly fishing families, made a visionary choice: stop fishing to save their reef. In partnership with scientists, they campaigned for the creation of a marine protected area. In 1995, their efforts were rewarded with the creation of the national park, prohibiting all extractive activity on more than 70 km² of ocean.
The result ? A spectacular regeneration of marine life, welcomed by the international scientific community. In a decade, biomass has increased by 460%, an unprecedented growth rate even in areas never exploited by humans. This renaissance has allowed the return of emblematic species, transforming Cabo Pulmo into a living laboratory of ecological restoration.

The crucial importance of coral reefs
Coral reefs, much more than just enchanting underwater landscapes, play a fundamental role in the balance of the oceans. True nurseries for thousands of marine species, they shelter around 25% of ocean biodiversity, while covering only 1% of the seabed. They also protect coasts from erosion, support millions of fishing-dependent communities, and provide natural barriers against storms. Yet, around the world, these ecosystems are in peril, threatened by global warming, ocean acidification, and overfishing.
The resilience of Cabo Pulmo demonstrates that it is possible to reverse the trend through rigorous local management and strong community mobilization.
A model of responsible tourism
Today, the village lives from a sustainable ecotourism, tightly controlled to preserve the fragile balance of the reef. Human-scale accommodations, local guides trained in environmental protection, visitor awareness: everything is designed to minimize human impact. Cabo Pulmo is now classified as a UNESCO World Heritage Site and recognized by the Ramsar Convention for its remarkable wetlands.
Los Cabos is a popular destination, with a wide variety of tourist activities related to the sea and nature, such as:
Water sports and seaside activities
Scuba diving & snorkeling: especially in Cabo Pulmo but also in Santa Maria Bay or Chileno Bay.
Whale Watching (December to April): One of the region's biggest attractions, with sea excursions to see humpback and gray whales.
Boat Trips: Catamaran, sailboat, or glass-bottom boat excursions around the iconic El Arco arch in Cabo San Lucas.
Surfing and paddleboarding: Famous spots like Zippers or Cerritos attract surfers of all levels.
Sport Fishing: Los Cabos is world renowned for its tournaments and marlin-rich waters.
Nature discovery
Hiking in the Sierra de la Laguna, a UNESCO biosphere reserve.
Desert excursions by mountain bike, quad bike or buggy, often combined with spectacular ocean views.
Zip line and adventure course: Particularly in the Costa Azul canyon.
Horseback riding on the beach or in the desert hinterland.
Cultural discoveries
Visit San José del Cabo, a charming colonial town with art galleries, artisan shops and historic churches.
Art Walk: Every Thursday evening in the historic center of San José del Cabo (in high season), with gallery openings, concerts and tastings.
Tequila and mezcal tasting, sometimes accompanied by Mexican cooking classes.
Discover Jesuit missions or traditional villages like Santiago or Miraflores.
This destination is also known for its spas and wellness treatments in its high-end hotels, as well as its golf course, which boasts several world-class courses designed by Jack Nicklaus and Greg Norman. Sunset cruises, often accompanied by dinner or live music, are also very popular for festive moments of relaxation.
Beyond its natural beauty, Cabo Pulmo embodies an inspiring model of harmonious coexistence between humans and nature, and serves as a reminder of how essential coral reefs are to life on Earth. A trip here not only leaves lasting memories, but also gives meaning to the word "sustainable."
Patrick Koune
Visuals: Los Cabos

































