Spend a full day on a two‑deck catamaran exploring Islas Marietas: snorkel along reef slopes, paddleboard in glassy coves, visit the famous Hidden Beach where allowed, and enjoy lunch and an open bar on the return. This accessible boat trip mixes wildlife viewing, light active time on the water, and clear conservation rules.
Spend a full day on a two‑deck catamaran exploring Islas Marietas: snorkel along reef slopes, paddleboard in glassy coves, visit the famous Hidden Beach where allowed, and enjoy lunch and an open bar on the return. This accessible boat trip mixes wildlife viewing, light active time on the water, and clear conservation rules.
The catamaran slips out of the marina as sunlight freckles the bay; salt air and a steady swell set the rhythm for the morning. After a light breakfast on deck the crew points the bow toward the Islas Marietas, a cluster of volcanic islets that rise like broken ribs from the Pacific.
Verified experiences and guided adventures in the surrounding area.
Operated by Altus Tours · Puerto Vallarta, Jalisco
The catamaran slips out of the marina as sunlight freckles the bay; salt air and a steady swell set the rhythm for the morning. After a light breakfast on deck the crew points the bow toward the Islas Marietas, a cluster of volcanic islets that rise like broken ribs from the Pacific.
Geology here is visible: eroded tuff and basalt shaped by wind and waves, with the islands’ most famous hollow — the “Hidden Beach” — formed by centuries of surf. The Marietas sit in a shallow marine sanctuary established to protect nesting seabirds and coral, and remnants of 20th-century military activity give the islands a recent historical footnote.
On arrival the day pivots to action: guided snorkeling over reef slopes, paddleboarding in clear, warm water, or a short landing and interpretive walk where permitted. Wildlife often steals the show — frigatebirds wheel, pelicans plunge, and during winter months migrating whales pass offshore.
Practical side: expect eight-hour round trips from the Puerto Vallarta area. Bring reef-safe sunscreen, a hat, and a light wind layer for the return. The operator provides snorkel gear, paddleboards, kayaks, and a two-floor catamaran with an open bar on the way back — so plan hydration and sun protection accordingly.
Conservation rules are strict: follow guide instructions, avoid touching coral or wildlife, and use biodegradable products. For an accessible, social, water-focused day that combines nature interpretation with recreational options, this tour delivers a full Pacific day with clear logistics and lively atmosphere.
easy.
8 hours.
Suitable for travelers in basic good health; able to swim a short distance and climb a small ladder from water to boat.
No — the tour is suitable for non‑swimmers; flotation devices are provided for snorkeling, paddleboarding, and kayaking.
Access depends on park regulations and sea conditions; guides will advise if landings or visits are allowed that day.
Yes — masks, snorkels and life jackets are included; bring personal masks if you prefer a custom fit.
Yes — the catamaran is equipped with onboard restroom facilities for the full‑day trip.
The Marietas are volcanic in origin and were later designated a national park to protect nesting seabirds and coral ecosystems.
The area is strictly regulated — follow guide rules, avoid touching coral or birds, and use biodegradable products to reduce impact.
Altus Tours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The catamaran slips out of the marina as sunlight freckles the bay; salt air and a steady swell set the rhythm for the morning. After a light breakfast on deck the crew points the bow toward the Islas Marietas, a cluster of volcanic islets that rise like broken ribs from the Pacific.
The catamaran slips out of the marina as sunlight freckles the bay; salt air and a steady swell set the rhythm for the morning. After a light breakfast on deck the crew points the bow toward the Islas Marietas, a cluster of volcanic islets that rise like broken ribs from the Pacific.
Geology here is visible: eroded tuff and basalt shaped by wind and waves, with the islands’ most famous hollow — the “Hidden Beach” — formed by centuries of surf. The Marietas sit in a shallow marine sanctuary established to protect nesting seabirds and coral, and remnants of 20th-century military activity give the islands a recent historical footnote.
On arrival the day pivots to action: guided snorkeling over reef slopes, paddleboarding in clear, warm water, or a short landing and interpretive walk where permitted. Wildlife often steals the show — frigatebirds wheel, pelicans plunge, and during winter months migrating whales pass offshore.
Practical side: expect eight-hour round trips from the Puerto Vallarta area. Bring reef-safe sunscreen, a hat, and a light wind layer for the return. The operator provides snorkel gear, paddleboards, kayaks, and a two-floor catamaran with an open bar on the way back — so plan hydration and sun protection accordingly.
Conservation rules are strict: follow guide instructions, avoid touching coral or wildlife, and use biodegradable products. For an accessible, social, water-focused day that combines nature interpretation with recreational options, this tour delivers a full Pacific day with clear logistics and lively atmosphere.