Descend in an astronaut-style helmet and walk the Cozumel seabed after dark to see nocturnal reef life and possible bioluminescence. This 80-minute Sea Trek night dive requires no swimming and includes equipment, a briefing, and two complimentary drinks.
More ways to explore the area's outdoor wonders
The ladder rocks underfoot as the harbor lights blur and the ocean answers with a cool, steady presence. Wearing an astronaut-like Sea Trek helmet, you step down onto white sand and the reef becomes a nighttime city—fish in muted colors, corals unfolding new textures, and the beam of your torch tracing shapes that daylight hides.
Difficulty
easy
Duration
80 minutes
Fitness Level
Suitable for most people who can climb a short ladder and stand for the duration; no swimming required.
Wildlife
History
Cozumel’s reefs have supported fishing and navigation for centuries and today form part of the Mesoamerican Barrier Reef system that links multiple Caribbean nations.
Conservation
Operators encourage reef-safe products and limited contact with the seabed; visitors should avoid touching coral and follow local guidelines to minimize impact.
Reserve your spot on the Sea Trek Underwater Night Dive Experience in Cozumel today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring water shoes
The seabed is white sand with a ladder entry—closed-toe water shoes protect feet during entry and exit.
Use reef-safe sunscreen
Apply biodegradable sunscreen before arrival to protect coral and minimize skin irritation under the helmet.
Charge a waterproof camera
Underwater lighting changes fast—bring a charged waterproof camera or use the operator’s photo options for best night shots.
Notify health conditions
Disclose heart, back, or pregnancy concerns in advance; the activity is not recommended for these conditions.
Water shoes
Protect your feet during ladder entry and while walking on sand and rock.
Light jacket or towel
Evenings can be breezy; a light cover helps warm up after the dive.
fall
Waterproof camera or phone case
Capture low-light marine subjects—use a setting for night or wide-aperture shots.
Small dry bag
Keep personal items dry while you brief and change before/after the dive.