THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Launch from Marina Vallarta for half- to full-day scuba trips to Los Arcos and the Marietas Islands. Ideal for certified divers seeking varied walls and pinnacles, with beginner-friendly options at Los Arcos and guided two-tank dives.
Launch from Marina Vallarta for half- to full-day scuba trips to Los Arcos and the Marietas Islands. Ideal for certified divers seeking varied walls and pinnacles, with beginner-friendly options at Los Arcos and guided two-tank dives.
Book with Eco Explorer Vallarta
Book directly with Eco Explorer Vallarta for the best rates and real-time scheduling.
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Operated by Eco Explorer Vallarta · Puerto Vallarta, Jalisco
Morning light slices across Marina Vallarta as divers gather onshore, fins thumping softly against the dock while crews load tanks into low-profile, fast boats. By 9 a.m. the harbor loosens its hold and the Ameca estuary slides past—often with dolphins racing the bow—before open Pacific blue and the sculpted rock of Los Arcos or the Marietas rise on the horizon.
moderate.
4–6 hours.
Moderate fitness: should be comfortable boarding boats, handling tanks, and swimming in surface chop.
Yes—Marietas sites require an open water certification card; non-certified guests can often snorkel or take a lesson (for a separate fee) at Los Arcos.
Visibility varies seasonally—often 10–30 meters in calm months; water temps range from about 24–29°C (75–84°F), cooler during winter upwelling.
Access depends on tides and weather; operators may offer it for an extra fee and typically refund the deposit if conditions prevent entry.
Minimum recommended age is usually around 10; snorkeling options are available for younger guests but check operator age policies.
The Marietas were used for military target practice in the 20th century and later designated a protected area; that history shaped current restrictions and restoration efforts.
Diving occurs inside federally managed marine reserves with permit fees that support park protection; use reef‑safe sunscreen, avoid touching coral, and follow guide instructions.
Eco Explorer Vallarta operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Eco Explorer Vallarta
Book directly with Eco Explorer Vallarta for the best rates and real-time scheduling.
Reserve Now