Grumari
- Shortboard, Longboard
- Best for
- Expert
- Skill Level
- Chop, Ocean
- Spot Type
- Quiet
- Crowd Level
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Grumari is an exposed beach break on Rio’s coastline known for consistent surf that ranges from working at small swell to holding significantly larger waves. Reports describe a sandy bottom and a beach that can produce both lefts and rights, with waves described as fast, punchy, and often peeling. Optimal swell timing is generally South/Southwest, and rides are frequently described as short, though longer rides are possible when sandbars line up. Wind conditions matter for clean surf. The spot is described as best with offshore wind from the north/northwest (e.g., NNW), while onshore/other wind directions can reduce wave quality by making conditions less orderly. Seasonal patterns and thermal/gradient effects in the afternoon are also mentioned, with stronger winter influence attributed to frontal systems. Safety-wise, the beach is remote and protected, with access restrictions linked to an environmental reserve/state park. Hazards highlighted include rocks at the ends of the beach, strong rip currents along the shoreline, and a heavy shorebreak. Several sources also note intense sun exposure and limited communications (no mobile signal in much of the beach area), so arriving early and planning around access/parking rules is important. For most visitors, surfing is the primary sport. Crowd reports emphasize quiet weekday conditions and that it very rarely gets crowded overall. Kitesurfing is described as uncommon due to shorebreak and reserve restrictions, while wingfoiling is considered limited and more challenging given the exposed nature of the surf and launch conditions.
- Exposed, consistent beach break with fast, powerful waves
- Best offshore wind described from the north/northwest
- Generally uncrowded, especially on weekdays
- Protected-park access rules can affect road/parking entry
- Consistent, fast, powerful surf
- Works on a range of swell sizes (starts under 1m and can hold up to ~2.5–3m+ depending on source)
- Often uncrowded on weekdays and rarely crowded overall
- Offshore winds from the north/northwest are associated with cleaner waves
- Exposed beach break with heavy shorebreak
- Rocks and strong rip currents are reported hazards
- Access is controlled by park rules; parking/road closure can affect arrival timing
- Rescue availability is limited
Wind, water and seasons
Wind
- Direction
- SW, S, SE
- Offshore directions
- NNW, N, WNW
- No-go directions
- NNE, NNW
- Wind Range
- 10–20 kts
- Wind Type
- Mixed — Afternoon thermal/gradient and seasonal system influence; strongest periods described for light/offshore conditions.
- Reliability
- Moderate
- Gust Factor
- Moderate gusts — Providers describe moderate gustiness at times.
- Best Months
- June, July, August
- Recommended Kite Sizes
- 9–12 m²
Water & beach
- Water Type
- Chop, Ocean
- Beach
- Sand — Sandy beach.
- Beach Size
- Small
- Waves
- Small — Surf works from small swell and can build to medium/large waves depending on conditions (sources describe up to ~2.5–3m+).
- Chop Level
- Heavy chop — Chop described; winds/conditions can add to surface disturbance.
- Launch
- Medium — Easy paddle out at the far end is specifically noted; another description mentions a wide sandy beach but some narrow sections due to vegetation.
Through the year
Empty on weekdays; very few surfers on weekends; very rarely crowded overall (summer weekends/holidays can get busier).
Summer (December to March) is the rainy season with frequent afternoon thunderstorms.
By sport
What to expect for each.
Rare for kiting due to heavy shorebreak and environmental restrictions; occasionally attempted under specific wind/swell combinations by experienced riders.
- Kite Sizes
- 9–12 m²
Not a typical wingfoil spot; exposed waves and challenging launch through shorebreak.
- Foil Friendly
- Limited — Reported as limited foil-friendliness.
- Min Depth
- 2 meters past the break
- Wing Sizes
- 4–6 m²
Exposed beach break with consistent surf; fast, punchy waves with both lefts and rights. Works on moderate swell and can hold longer as sandbars align.
- Wave Direction
- Both
- Optimal Swell
- SW, S
- Swell Height
- 0.5–3 m
- Optimal Tide
- All tides
- Shelter
- Exposed — Open exposed beach break with limited protection from swell/wind.
- Wind Effect
- Best conditions described with offshore flow from the north/northwest (e.g., NNW); north winds can provide some shelter. Offshore winds improve wave cleanliness.
- Bigger Swell
- Holds size on bigger S/SW swells, but can become heavy closeout in massive swells.
- Wave Quality
- Excellent — Wave quality described as excellent by one provider; another provider describes good quality.
- Wave Power
- Powerful
- Wave Shape
- Peeling
- Peel Speed
- Fast
- Ride Length
- Short — Short wave rides commonly described as under 50m; another provider describes 50–150m possible depending on sandbar/peak.
- Typical Ride Length
- 50–150 m
- Ride Length Details
- Commonly less than 50m; some reports describe 50–150m depending on sandbars and peak.
Check the forecast before you go
See wind, waves, weather and session windows for Grumari in the full forecast view.
Grumari wind and wave forecast summary
- Wind
- 2–14 ktsGusts 28 kts
- Direction
- SSE153°
- Strongest day
- Mon, Oct 2614 kts
- Windy days
- 1/712 kts or more
- Waves
- 0.7–2.1 m8s period
- Temperature
- 19–30 °C
Over the next 7 days, Grumari is forecast for daytime winds of 2–14 kts, peaking around 14 kts on Monday, October 26 with gusts to 28 kts. The prevailing direction is SSE. Waves run 0.7–2.1 m with a period of about 8s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- Rocks at/near the ends of the beach
- Strong rip currents (along the beach)
- Heavy shore break
- Intense sun exposure
- Private beach access restriction / restricted access depending on park conditions
- No mobile signal in much of the beach area
Rescue & support
- Lifeguard
- Seasonal — Lifeguard stations are present but described as seasonal; can be far apart.
- Rescue & Self-Rescue
- Limited — Rescue availability described as limited.
- Emergency Info
- Hospital nearby; rescue is limited and lifeguard stations can be far apart (nearest major hospitals are described as in Recreio/Barra da Tijuca). Emergency numbers noted regionally: 192 (ambulance), 193 (fire/rescue), 190 (police/assistance).
- Localism / Vibe
- Moderate — Providers describe localism ranging from mild to moderate depending on source.
Rules of the spot
Located in an Environmental Protection Area and a State Park; commercial activity and overnight stays are restricted. No camping; no pets allowed. Restricted car access when parking capacity is reached.
- No camping
- No pets allowed
- Restricted car access when parking capacity is reached
- Commercial activity restricted
- Overnight stays restricted
- Go to the far end of the beach for an easy paddle out.
- Arrive very early on weekends as access roads can be closed once limited parking is filled.
- It very rarely gets crowded; weekday conditions are typically empty.
Getting there & access
- Nearest City
- Rio de Janeiro
- Nearest Town
- Recreio dos Bandeirantes
- Nearest Airport
- Galeão – Tom Jobim International (GIG) and Santos Dumont (SDU) are described as the nearest major airports regionally.
- Parking
- Requires car. Parking is limited and strictly controlled by park authorities/road access rules; restricted when capacity is reached.
- Public Transport
- BRT (TransOeste) serves Recreio; Grumari access is mainly by private car or taxi with limited direct service.
- Access
- Take a car to Barra, then through Recreio and Macumba; Grumari is the last beach on the route. Another description: access via a narrow winding road through the park area near Prainha; approximately 30–40 minutes from Barra da Tijuca.
- Cost Level
- Moderate
- Local Language
- Portuguese
What's on the beach
- Accommodation
- Nearby town — Hotels/backpackers nearby; most visitors stay in Recreio or Barra da Tijuca.
- Food & Drink
- Shops and restaurants nearby; small rustic kiosks along the beach serving seafood, snacks, and drinks.
- Equipment Rental:
- No permanent rental shops on the beach; bring your own gear. Rentals for boards are generally available in nearby areas, but not described as permanent at Grumari itself.
No schools or services are listed for this spot yet.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Grumari?
The best overall months at Grumari are June, July, August.
Which wind directions work at Grumari?
Grumari works with SW, S, SE winds. Offshore directions are NNW, N, WNW. No-go directions are NNE, NNW.
What equipment sizes are recommended at Grumari?
Recommended equipment sizes at Grumari: Kitesurfing: 9–12 m² · Wingfoiling: 4–6 m². The typical wind range is 10–20 kts.
What skill level is Grumari suitable for?
Grumari suits these riding levels: Kitesurfing: Expert · Wingfoiling: Advanced · Surfing: Intermediate to Expert.