Safety · Destination Guide
Brazilian Atlantic boat diving in a no-take marine park, reachable as a day trip from Sao Paulo
Updated Jan 23, 2026 • 11 sources
Laje de Santos is offshore, current-influenced, and protected. Safety is about conservative planning: choose the right operator, carry signaling gear, and be prepared for sea state changes. Conservation is non-negotiable: it is a no-take marine park with strict rules designed to keep biomass high and impacts low.
Santos and greater Sao Paulo have full-service hospitals, and hyperbaric medicine services exist in the region. In an emergency, activate Brazils medical emergency system (SAMU 192) and coordinate evacuation with the boat captain. For dive accident planning, carry dive accident insurance (such as DAN) and keep policy details offline on your phone. Because the site is offshore, early recognition and prompt coordination matter more than pushing a last dive.
Current and blue-water ascents
Expect current changes and maintain contact with your group and the mooring line on ascent. Carry an SMB and deploy it if separated. Do not free-ascent into boat traffic.
Thermoclines and cold stress
Even in warm months, cold deeper water can drop comfort quickly. Choose exposure protection for the coldest part of the dive, not the surface interval.
Offshore seasickness risk
The park is about 40 km offshore. If you are prone to motion sickness, manage it before departure and hydrate well.
Do Not Do This
Avoid entering when current and blue-water ascents. Confirm local briefings before committing.
| Contact | Role | Phone | Availability |
|---|---|---|---|
| SAMU | Medical emergency services | 192 | 24/7 |
| Military Police | Emergency police response | 190 | 24/7 |
| Fire Department | Fire and rescue | 193 | 24/7 |
| Brazil Navy | Maritime emergencies (rescue coordination) | 185 | 24/7 |
| PEMLS Administration (Fundacao Florestal) | Park administration and visitor guidance | +55 13 3261-7154 | Business hours |