La Paz is the capital of Baja California Sur, sitting on a protected bay of the Sea of Cortez — the body of water Jacques Cousteau famously called the “aquarium of the world.” The city has a functioning malecón, a proper local culture, and access to some of the most remarkable marine wildlife on earth: whale sharks year-round, humpback whales in winter, sea lions on Isla Espíritu Santo, and manta rays, hammerhead sharks, and blue-footed boobies in the surrounding waters.
For the full city guide, see our La Paz travel guide.
Top La Paz Tours at a Glance
| Tour | Duration | Price (approx.) | Best For |
|---|---|---|---|
| Whale Shark Swimming Tour | 5–6 hrs | from $95 USD | Bucket-list wildlife |
| Espíritu Santo Island Day Trip | 8 hrs | from $90 USD | Snorkelling, scenery |
| Sea Lion Colony Snorkel Tour | 4 hrs | from $65 USD | Wildlife, families |
| Whale Watching Tour (Dec–Apr) | 3–4 hrs | from $75 USD | Humpbacks, blue whales |
| Los Islotes & Balandra Beach Combo | 7 hrs | from $80 USD | All-day explorer |
| Kayak & Camping Espíritu Santo | 2–5 days | from $200 USD | Adventure seekers |
Browse all La Paz tours on GetYourGuide
For Marine Wildlife Encounters
Whale Shark Swimming — Year-Round in La Paz Bay
La Paz is one of the few places in the world where whale shark swimming is a year-round activity rather than a seasonal event. The sharks (Rhincodon typus) are present in the bay and surrounding waters in every month, with peak concentrations from October through May. The most popular encounter zone is near La Paz Bay, a 30–45 minute boat ride from the city marina.
Mexican regulations limit swimmers to two per shark and prohibit fins and flash photography. Guides enter the water first to position swimmers ahead of the sharks, which feed by swimming forward with mouths open — you swim alongside, not toward them.
Prices start at approximately $90–120 USD per person as of 2025, including all equipment, a bilingual naturalist guide, and breakfast. Tours depart from the marina at 7 am. Book at least 1–2 weeks in advance in peak season (October–March).
Sea Lion Colony at Los Islotes
Los Islotes is a small rocky island at the northern tip of Espíritu Santo archipelago, hosting a permanent California sea lion (Zalophus californianus) colony of approximately 400 animals. Snorkelling here means sharing the water with juvenile sea lions that treat swimmers as playmates — spiralling around ankles, blowing bubbles, and mimicking actions.
This is widely regarded as one of the best wildlife snorkelling experiences in Mexico. Tours from La Paz combine Los Islotes with a snorkel stop on the Espíritu Santo reef and a beach lunch. Approximately $65–90 USD per person as of 2025 for a half-day tour; $90–120 USD for the full-day Espíritu Santo combo.
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Whale Watching (December–April)
The Sea of Cortez and the Pacific coast of Baja California are winter breeding grounds for blue whales (Balaenoptera musculus) — the largest animals ever to have existed on earth — as well as humpback whales, fin whales, sperm whales, and orcas. La Paz boats can encounter blue and humpback whales in the bay or just offshore from December through April.
Whale watching tours run 3–4 hours and cost approximately $70–90 USD per person as of 2025. January and February are peak months for blue whale sightings. The Sea of Cortez is one of the only accessible places in the world to reliably encounter blue whales.
For Island Exploration
Espíritu Santo Island Day Trip
Espíritu Santo is a UNESCO-listed island biosphere reserve 25 km northeast of La Paz. The island has no permanent residents, red-orange volcanic cliffs, a series of lagoons on its western side, and pristine reef. Day trips typically cover the sea lion colony at Los Islotes (northern tip), a reef snorkel stop, a kayak section in the island’s coves, and a beach lunch.
Full-day trips run approximately 8 hours and cost $90–130 USD per person as of 2025. This price difference between operators often reflects the quality of food, equipment, and the number of stops included — confirm before booking.
Multi-Day Kayak Expedition
Espíritu Santo and the adjacent Isla Partida form an archipelago ideal for sea kayaking — calm inner lagoons, sea lion encounters, booby and frigatebird nesting sites, and cave camping spots. Multi-day supported kayak expeditions (guides, camp kitchen, kayaks) run 2–5 days and cost approximately $200–350 USD per person per day as of 2025, depending on group size and duration.
Operators based in La Paz who run these expeditions include Baja Outdoor Activities (BOA) and Cortez Club, both with multi-decade track records.
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For Active Travellers
Balandra Beach and Balandra Rock
Balandra is a protected lagoon 20 km north of La Paz with shallow turquoise water and the famous Balandra mushroom rock (a red rock formation eroded into a narrow pedestal). The lagoon is shallow enough to walk across at low tide — perfect for children. Day trips from La Paz combine Balandra with the sea lion colony or a snorkel stop and cost approximately $50–70 USD per person.
Scuba Diving — El Bajo Seamount
El Bajo seamount, 40 km southeast of La Paz, is one of Mexico’s premier dive sites for large pelagic species. Schooling scalloped hammerhead sharks (Sphyrna lewini) are regularly encountered here from July through November. Dive operators from La Paz run two-tank trips to El Bajo at approximately $100–150 USD per person as of 2025.
Practical Tips for Booking La Paz Tours
Best overall season: October through March combines whale sharks, whale watching, cooler temperatures, and calm seas. This is the peak visitor season — book accommodation before booking tours.
Whale shark vs whale watching: The two activities run simultaneously in winter. Many operators offer combination days that target both, though this is ambitious in a single morning. Confirm with the operator what the priority species will be.
Equipment quality: La Paz operators vary significantly in wetsuit and snorkel equipment quality. A 3–4 mm wetsuit makes whale shark swimming in cooler months significantly more comfortable — confirm what is provided.
Viability on windy days: The Sea of Cortez can have strong afternoon winds (El Norther) in winter months. Most tours depart at 7 am and return by noon to avoid these conditions.