15-30m
    Arraial do Cabo, Brazil
    Reserva Extrativista Marinha De Itaipu

    Fenda da Menina (Mergulho)

    Best months: Mar–Apr

    Protected Area

    Reserva Extrativista Marinha De Itaipu

    Why dive here

    With 55+ marine species recorded in the area - including humpback whales - Fenda da Menina (Mergulho) offers some of Arraial do Cabo's richest cave diving. Water ranges 22-28°C, warmest January, February, March.

    Best timeMar–Apr
    WetsuitA 3mm shorty or thin full wetsuit
    Marine lifeHumpback Whales · 55+ species recorded
    Water22-28°C · warmest January, February, March
    CharacterCave dive · max 15-30m
    StandoutDramatic cave topography

    Fenda da Menina is where Arraial truly flexes its geological muscles. We love dropping into this crack in the rock face, a narrow canyon that just begs to be explored. It’s a completely different vibe from the open reefs. As you descend, the light shifts dramatically, filtering down in shafts, creating these incredible plays of shadow and brilliance. The rock walls are covered in tube worms and sponges, a textured tapestry. Keep an eye out for the smaller stuff in the crevices – we often spot juvenile fish darting into cracks, and the occasional inquisitive moray eel peeking out. The water here can be a few degrees cooler, a refreshing change. Our favourite part is navigating the swim-throughs, twisting and turning, then emerging into the bright blue again. It's a site that rewards a slow, deliberate dive, really letting you soak in the unique topography. You don't need to go deep to appreciate it either; the real beauty is in the structure itself. This is for divers who appreciate dramatic underwater landscapes and the thrill of exploration over just spotting big pelagics.

    Typical Fenda da Menina (Mergulho) Dive Profile

    5m10m15mSafety Stop0m15m max~50 min estimated bottom time

    Illustrative profile based on site depth and type. Actual dive profiles vary - always follow your dive computer and training.

    Safety Notes

    Overhead environment - never enter without proper cave/cavern training, redundant equipment, and a guideline.

    Always perform a 3-minute safety stop at 5m before surfacing.

    Today05:2417:5512h 31m daylightGolden hour 17:25

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    Conditions

    Ocean conditions, forecast and tides for Fenda da Menina (Mergulho)

    Fenda da Menina (Mergulho) Ocean Conditions

    Monthly averages for Fenda da Menina (Mergulho), sourced from Open-Meteo marine data + Copernicus Marine (EU) - nearest station: Open-Meteo marine grid (-23.23, -44.16) (12km away)

    ExcellentGreatGoodFairPoor★Best monthsThis month

    October Averages

    Sea Temperature

    23°C

    73°F · Range: 17.8–26.6°C

    Current Speed

    8.49 cm/s

    Direction: SW (225°)

    Salinity

    35.38 PSU

    Based on 4 years of monitoring data · Data sources: Open-Meteo marine data + Copernicus Marine (EU)

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