Explore volcanic reefs and sea caves on a two‑tank dive trip to the Marietas Islands. This 4‑hour outing from Sayulita delivers clear water, abundant marine life, and guided dives suitable for both certified divers and confident beginners.
More ways to explore the area's outdoor wonders
You push off from the skiff and the Pacific pulls at the hull—salt on your lips, wind flattening the bay. The Marietas Islands rise like dark bones off the Nayarit coast: volcanic rock scarred by sea and time, cliffs perforated with caves and tunnels that invite exploration.
Difficulty
moderate
Duration
4 hours
Fitness Level
Moderate fitness: comfortable swimming ability and basic stamina for entry and exit from a small boat
Wildlife
History
The islands are volcanic in origin and were popularized by Jacques‑Yves Cousteau; they are now an officially protected national park and bird sanctuary.
Conservation
The park enforces limited access and strict no‑touch rules; use reef‑safe sunscreen, avoid feeding wildlife, and follow guide instructions to minimize impact.
Reserve your spot on the Scuba Diving Marietas Islands today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring dive certification
Evidence of Open Water certification is required for certified divers; bring your card or digital proof.
Avoid flying after diving
Do not fly within 48 hours of your last dive to reduce decompression risk.
Take seasickness precautions
Morning trips can be choppy—consider wristbands or medication if you’re prone to motion sickness.
Use reef‑safe sunscreen
Apply mineral sunscreen and avoid touching coral to protect fragile marine ecosystems.
Dive mask and snorkel
A well‑fitting mask improves visibility and comfort during surface intervals and shallow dives.
Wetsuit (3–5mm)
Light to mid‑weight wetsuit keeps you warm at typical Banderas Bay temperatures and protects against abrasions.
spring;summer;fall;winter
Reef‑safe sunscreen
Protects skin and reduces chemical impact on coral and fish.
summer
Seasickness remedies
Tablets or bands help if the bay is choppy, especially for morning departures.