Baja California Sur : the world’s aquarium, according to Cousteau

Welcome to La Paz, the pearl of the Sea of Cortez. Upon arrival at the La Paz airport, pick up your rental car and head to your hotel, ideally located in the city center. Stroll along the Malecón. In the late afternoon, soak up the relaxed atmosphere of the Malecón, a seaside promenade dotted with sculptures and cafés overlooking the ocean. Locals come here to watch the sunset, spend time with family, or simply enjoy the sea breeze.

La Paz offers a warm first introduction to Baja California. This is where your journey begins, a break from the daily life, between the desert and the sea.

Overnight stay in a hotel in La Paz

Early in the morning, you’ll head to the marina in La Paz to board a lancha bound for Espiritu Santo Island, a designated nature reserve and a UNESCO World Heritage Site. Encounter with Sea Lions. Surrounded by turquoise waters, the island is home to a colony of sea lions at its northern tip. With a mask and snorkel, you’ll share a unique moment in their natural habitat.

Curious and playful, they swim around visitors in a joyful atmosphere. (During the breeding season, from June to August, observation is limited to viewing from the boat to preserve their peace and quiet.). Stop at a pristine cove. The boat then drops anchor in a sheltered cove. A picnic lunch is served on the beach, followed by free time to swim in the crystal-clear waters or walk along the coastal trails. Return to La Paz in the mid-afternoon, after a day spent exploring a unique ecosystem of the Sea of Cortez, which Cousteau once called the “world’s aquarium.”

Overnight stay at a hotel in La Paz

Early morning departure toward the northern part of the peninsula. The road winds through the Sierra de la Giganta, with its arid, rocky terrain, before reaching the plains that lead to the Pacific coast. Gray whale watching (January–April).

During the season, between January and April, a detour via Puerto López Mateos provides access to Bahía Magdalena, one of Mexico’s best sites for gray whale watching. Every winter, thousands of whales migrate there from the Bering Sea to mate and give birth in the bay’s calm waters. The experience takes place by boat, as close as possible to the breeding grounds, in a controlled setting to protect the animals. Off-season. Outside the migration period, the bay remains a fascinating destination for its natural wealth: seabirds, dolphins, mangroves, and sand dunes that make up the ecosystem of Magdalena Island.

Overnight stay at a hotel in Puerto San Carlos

Early in the morning, you’ll set out on a boat trip in Magdalena Bay. This area is one of the few sanctuaries in the world where you can observe gray whales during their breeding season (January through April). The females give birth and raise their calves here in calm, shallow waters. It’s a truly impressive sight. Drive to Loreto.

In the early afternoon, you’ll drive to Loreto, a small town nestled between the Sea of Cortez and the foothills of the Sierra de la Giganta. The former capital of Baja California, it has retained a tranquil atmosphere and a historic center marked by the Jesuit presence. Depending on your arrival time and the season, you may have the opportunity to swim in the waters of the Sea of Cortez, teeming with marine life.

Overnight stay at a hotel in Loreto.

This morning, you’ll meet the fishermen from the local cooperative on Loreto Beach to board a private boat. You’ll head to Coronado Island, a volcanic islet off the coast of the Sea of Cortez. Boat Ride and Marine Wildlife Viewing. During the crossing, you’ll often spot dolphins and, depending on the season, blue whales—the largest mammals on the planet.

The island is also a haven for many seabirds, including frigatebirds and pelicans. Swimming and Snorkeling. Around Coronado, the seabed is home to a wide variety of species. Sea lions, tropical fish, and turtles frequent these shallow waters. The more adventurous can take a dip for a snorkeling session (equipment available on-site). Beach Break. A stop is planned at a small white-sand beach for a simple picnic and some relaxation time. Swimming is possible in the calm, crystal-clear water. Return to Loreto in the early afternoon. The rest of the day is free to enjoy the town’s peaceful atmosphere.

Overnight stay at a hotel in Loreto.

Early morning departure for a hike in the Tabor Canyon, located in the heart of the Sierra de la Giganta. The trail, which takes about three hours to complete, winds through a rocky landscape dotted with oases. Depending on the rainy season, small natural pools form, offering a chance to cool off along the way.

San Javier Jesuit Mission. In the early afternoon, drive to San Javier. The village, located in a fertile valley, is home to one of the best-preserved missions in Baja California. Founded by the Jesuits in the late 17th century, the current church dates back to 1744. Its stone architecture and gardens reflect the site’s religious and agricultural significance. Citrus, mango, and lemon trees still grow around the mission. A stop along the way offers a chance to discover local produce and, for food lovers, to sample the fruit empanadas sold in the village. Drive to Todos Santos. At the end of the day, continue to Todos Santos, a small town on the Pacific coast known for its artistic atmosphere and pleasant climate.

Overnight stay in a hotel in Todos Santos.

This morning, you’ll leave Todos Santos and head to the village of Santiago, located at the gateway to the Sierra de la Laguna. This mountain range, designated a biosphere reserve, stands in stark contrast to the desert landscapes of the peninsula: pine trees, oaks, and cactus coexist in a unique ecosystem. Exploring the Sierra de la Laguna.

From Santiago, an excursion takes you to the surrounding canyons. The best known, Cañon de la Zorra, is home to a waterfall that flows year-round. A short walk leads to natural pools where you can swim. The area, popular with locals on weekends, remains a quiet, unspoiled spot during the week. Overnight in Santiago. You’ll spend the night in this quiet village, an ideal starting point for exploring the interior of Baja California.

Overnight in a hotel in Santiago.

This morning, meet Rogelio and his family at their eco-friendly ranch. You’ll share their daily life by helping to prepare handmade tortillas and exploring the leather workshop where belts and small handcrafted items are made. Nature walk with a local guide. Next, follow Rogelio, a certified wildlife guide, on a hike through the nearby canyons. Observe the arid vegetation, spot birds, and take a break by the natural pools that dot the trail. Drive to Cabo Pulmo. In the afternoon, drive to Cabo Pulmo National Park, designated a marine reserve. This site is home to North America’s only living coral reef and is one of the jewels of the Sea of Cortez.

Overnight at a hotel in Cabo Pulmo.

Spend the day exploring Cabo Pulmo National Park, one of the richest marine ecosystems in Baja California. It protects a coral reef that is unique in the entire Northern Hemisphere. Head out to sea with local guides to go scuba diving or snorkeling. Watch schools of tropical fish, stingrays, and—depending on the season—turtles or hammerhead sharks. Here, diving is practiced in accordance with strict rules to preserve biodiversity.

Discover a Model of Conservation. Take a stroll through the village of Cabo Pulmo to meet its residents, pioneers of eco-responsible tourism. For over twenty years, the local community has been committed to protecting the reef and limiting visitor numbers to ensure its survival. Enjoy the end of the day relaxing by the sea before your final night in this exceptional setting.

It’s time to hit the road again and head back to La Paz. One last look at the sunny landscapes of Baja California… and perhaps already the desire to return someday. Have a safe trip !