Arraial do Cabo Diving — Brazil

Arraial do Cabo is nicknamed the 'Brazilian Caribbean' for its startlingly clear turquoise water, a result of cold upwelling currents that also bring nutrients and marine life. Just 2.5 hours from Rio, it offers accessible diving with turtles, rays, and the famous Gruta Azul blue cave. Brazil's best shore-accessible diving.

Score
63.7 / 100
Country
Brazil
Region
South America
Area
Rio de Janeiro State
Nearest airport
Rio de Janeiro (GIG)
Visibility
8–25 m
Water temperature
16–26 °C
Max depth
30 m
Current strength
moderate
Dive types
reef, wreck, cave, shore
Best months
March, April, May, June, July, August, September, October
Minimum certification
Open Water
Access type
boat
Average 2-tank dive cost
$75 USD
Budget tier
budget
Key species
sea turtle, seahorse, manta ray, moray eel, triggerfish
Google rating
4.5 (380 reviews)
Top operators
Marina dos Anjos, Arraial Sub Dive
Nearest hyperbaric chamber
Hospital Naval Marcílio Dias, Rio de Janeiro (~150 km)
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World Class
Intermediate
Arraial do Cabo
BrazilSouth America
63.7

SCORE

-22.9660°N

-42.0277°E

Arraial do Cabo is nicknamed the 'Brazilian Caribbean' for its startlingly clear turquoise water, a result of cold upwelling currents that also bring nutrients and marine life. Just 2.5 hours from Rio, it offers accessible diving with turtles, rays, and the famous Gruta Azul blue cave. Brazil's best shore-accessible diving.

Brazil's Caribbean on the Atlantic

Visibility8–25 m
Temperature16–26°C
Max Depth30 m
Currentmoderate
2-Tank Dive$75
Best MonthsMarch, April, May, June
CertificationOpen WaterIntermediate

Score Breakdown

Click any score to see a detailed breakdown

ML62.0CH42.0VIS60.0SV68.0TMP62.0DA60.0OP72.0TS78.0GT65.0VAL80.0CRD55.0SP60.0

Marine Life

62.0

Species diversity, megafauna encounters, reef fish abundance, macro life, and endemic species.

Species Diversity
58
Megafauna Encounters
52
Reef Fish Abundance
65
Macro Life
62
Endemic Species
55
Marine Life Diversity
62.0
Coral & Reef Health
42.0
Visibility & Conditions
60.0
Dive Site Variety
68.0
Water Temperature
62.0
Depth & Access
60.0
Operator Quality
72.0
Topside Experience
78.0
Getting There
65.0
Value & Cost
80.0
Crowding
55.0
Social Proof
60.0

Key Species

sea turtleseahorsemanta raymoray eeltriggerfish

Dive Types

reefwreckcaveshore

Traveling with Non-Divers?

Great news for traveling couples and families — this is a budget-friendly destination with plenty of affordable topside activities to keep non-divers happy while you explore below the surface.

Activities for Non-Divers

Pontal do Atalaia beachGruta Azul boat tourPraia do FornoRio de Janeiro day trip

Nearby Cultural Sites

  • Nossa Senhora dos Remédios Church
  • Arraial do Cabo Oceanographic Museum

Non-Diver Partner Score

9/10

Excellent for non-divers — they'll love it here.

Family FriendlyYes
Restaurants & Nightlifemoderate

Safety & Emergency

Dive Insurance

Dive insurance is essential. Standard travel insurance often excludes scuba diving. We recommend DAN (Divers Alert Network) for comprehensive dive accident coverage.

Learn More at DAN.org
Hyperbaric Chamber150 km — Hospital Naval Marcílio Dias, Rio de Janeiro
Nearest Hospital10 km

Local hospital in Arraial; chamber at Naval Hospital in Rio de Janeiro (2.5 hr drive)

Skill LevelIntermediate
Current Strengthmoderate

Top Operators

Marina dos Anjos

PADI

4.6
280 reviewsNITROX

Arraial Sub Dive

SSI

4.5
190 reviews
Compare This Dive Site
Honest reality check

What your dive shop won't tell you

The minimum certification printed on a brochure is the legal floor, not the honest recommendation. Here's what we actually think you should bring to this site.

Recommended logged dives
75+

Below this we'd send you somewhere easier first.

Recommended certification
Cavern Diver minimum. Full Cave certification for anything past the daylight zone.
“Accessible to most certified divers with basic open water skills.”

What will challenge you

  • →Moderate currents. Expect to drift — this is not a skill-builder site for a first trip after certification.
  • →Cooler than most tropical sites — 16°C minimum. A 5 mm wetsuit is the floor for longer dives.
  • →Overhead environment. Standard recreational training does not cover you past the entrance. People die here doing what they'd do on an open reef.
  • →Wreck penetration requires Wreck specialty training at minimum, and often decompression planning. Don't improvise inside.
  • →Variable visibility
  • →Navigation in low viz

What will surprise you

  • →Arraial do Cabo has more marine life variety than most divers expect
  • →Local operators know spots the guidebooks miss
Time of day

When to dive it

Every dive shop gives you this briefing at 7am. We just wrote it down. Tidal dependency: slight. Optimal window: First light to 11am for best visibility..

Morning
  • Viz
    high
  • Current
    moderate
  • Crowd
    light
  • reef exploration
  • photography

Best light and calmest conditions before afternoon wind picks up.

Afternoon
  • Viz
    moderate
  • Current
    moderate
  • Crowd
    moderate
  • drift diving
  • second tank

Wind chop can reduce viz. Still diveable but morning is better.

Month-by-month

Dive forecast

Realistic conditions by month. Viz ranges are what you should actually expect, not best-case marketing numbers. Confidence % is the share of days that match this profile historically.

Month Viz (m) Temp (°C) CurrentSea RainConfidenceHighlights
Jan8–1716ModModLight70%reef fish active, wreck visibility good, peak season crowds
Feb8–1716ModModLight70%reef fish active, wreck visibility good, peak season crowds
Mar8–1716ModModLight70%reef fish active, wreck visibility good, peak season crowds
Apr8–1716ModModLight70%reef fish active, wreck visibility good
May20–2526ModCalmDry70%reef fish active, wreck visibility good
Jun20–2526ModCalmDry70%reef fish active, wreck visibility good
Jul20–2526ModCalmDry70%reef fish active, wreck visibility good
Aug20–2526ModCalmDry70%reef fish active, wreck visibility good
Sep20–2526ModCalmDry70%reef fish active, wreck visibility good
Oct8–1716ModModLight70%reef fish active, wreck visibility good
Nov8–1716ModModLight70%reef fish active, wreck visibility good
Dec8–1716ModModLight70%reef fish active, wreck visibility good
Shoot here

Photography brief

Subjects are only half the shot. A perfect macro site is useless in a three-knot drift, and a wide-angle dream is useless at 35 m with a murky ceiling. These are the conditions, not the hype.

Macro subjects57
Wide angle62
Viz stability52
Hover friendliness70
Natural light15

Recommended kit

  • →Dedicated video light for dark wreck interiors; don't rely on strobes alone
  • →Two independent light sources minimum; video lights beat strobes in caverns
  • →Cold-water housing — condensation is a real issue below 18°C, bring silica packs
Level up here

What this site will teach you

The dives that made you a better diver are the ones that made you uncomfortable for the right reasons. Here's what this site will quietly train you for.

What it costsEstimates — calibration pending

7-day trip, per person

Rough ranges anchored to existing regional data — not booking quotes. Land-based trip, standard breakdown.

Budget
$1,400–$2,050

Hostels, shore diving, cheap eats

Flights (RT from US)
$630–$770
Accommodation / day
$25–$50
Diving / day
$60–$80
Food / day
$15–$30
Transfers + misc
$50–$150
Mid-range
$2,250–$3,400

3-star hotels, standard boat ops, mix of restaurants

Flights (RT from US)
$990–$1,200
Accommodation / day
$60–$120
Diving / day
$80–$100
Food / day
$35–$70
Transfers + misc
$50–$150
Splurge
$3,950–$6,200

Top resorts or liveaboards, premium operators

Flights (RT from US)
$1,600–$2,000
Accommodation / day
$150–$300
Diving / day
$100–$130
Food / day
$80–$150
Transfers + misc
$50–$150

Flights priced round-trip from a major US hub. Figures are per person on a shared room. Solo travelers add ~30% to accommodation.

Pair with

Build a trip around it

Most divers fly across the world for one destination and don't realise another worth-it site is 90 minutes away. Here are the honest pairings.

Best dive types here