Lagoa Da Fortaleza (Cidreira)

KitesurfingWindsurfingWingfoiling
Freeride, Foil
Best for
Beginner
Skill Level
Flat, Shallow, Chop
Spot Type
Moderate
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 It may be incomplete, outdated, or incorrect.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 this spot

About

Lagoa Da Fortaleza (Cidreira) is a freshwater lagoon setting known for clean conditions and a lot of shallow, flat water—generally described as well suited for flat-water kitesurfing and foiling. The riding area is medium in size, with no shore break, and the bottom is sandy, creating an environment where many riders can progress safely compared with open-ocean breaks. Wind is typically from the NE/E/ENE sector, and the spot is strongly associated with a summer Nordeste̊ão/Nordestão wind pattern that is reinforced by thermal effects. Reports indicate that wind is often strongest and most consistent from the spring through summer period, with best months commonly listed as January, February, March, April, September, October, November, and December. Afternoon acceleration is frequently mentioned (a thermal window reported roughly from 13:00 to 18:00), so planning your sessions around that buildup can help. For kitesurfing, the lagoon is widely described as beginner-friendly because of the shallow, waveless/low-wave character, while still offering enough space for freeride and foiling progression. Typical wind ranges are reported around 15–25 knots, and commonly used kite sizes are often centered in the ~9–12 m range (with smaller kites mentioned on stronger days). Windsurfing and wingfoiling are also supported in the lagoon context; winds are described as consistent for slalom/freestyle, and wingfoiling is usually best in areas that are deeper away from the launch points. Practical access and safety considerations matter here: there are fences around the lagoon/property border, and riders are specifically cautioned to be careful when launching or landing near that boundary. Access to the main spot is also noted as requiring a 4x4 vehicle, and there are no lagoon-side facilities—plan to bring everything you need. Rescue availability is reported as no/different from a dedicated professional kite-rescue service, so ride with good preparation and local awareness.

  • Shallow, flat, sheltered lagoon conditions for flat-water riding and foiling
  • NE/E/ENE wind pattern with afternoon thermal reinforcement
  • Reliable wind in the spring/summer window
  • Large riding area for freeride and progression
Great for
Kitesurfing freerideKitesurfing foilKitesurfing freestyleKitesurfing straplessWindsurfing freestyleWindsurfing slalomWindsurfing freerideWingfoil freeride
What's great
  • Shallow, sheltered flat water with clean conditions suitable for progression
  • Reliable NE/E/ENE winds with thermal reinforcement
  • Large lagoon area supports freeride, foiling, and freestyle/speed practice
  • Beginner-oriented conditions are commonly reported
Heads up
  • No on-site facilities—bring water and food
  • Access to the best launch areas can be difficult without a 4x4
  • Fences around the lagoon require extra care during launches and landings
  • No dedicated kite-rescue service reported
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Practical spot guide

Wind, water and seasons

Wind

Direction
NE, ENE, E
Wind Range
15–25 kts
Wind Type
Thermal — Thermal wind reinforcement from the dominant Nordeste̊ão/Nordestão in summer.
Reliability
High during spring and summer months
Gust Factor
Light gusts
Best Months
January, February, March, April, September, October, November, December
Recommended Kite Sizes
9–12 m²

Water & beach

Water Type
Flat, Shallow, Chop
Beach
Sand
Beach Size
Medium
Waves
Flat
Chop Level
Light chop — Described as mostly flat; some sources mention chop.
Launch
Medium — Spacious grassy and sandy edges around lagoon areas, though some sections can be restricted.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best seasonOff-season
14–25 °C
Water Temperature
10–30 °C
Air Temperature
Wetsuit Guide
Apr, May, Jun: 3/2mmJul, Aug, Sep: 4/3mm
Crowds by Season

Quiet on weekdays; becomes moderately busy with kiters from Porto Alegre on weekends during summer.

Storm/Rain Season

Winter months (June to August) are more prone to frontal systems and rain.

By sport

What to expect for each.

KitesurfingBest for this spotSkill Level

Flat-water lagoon conditions that are commonly described as ideal for flat-water freeride and foiling, and also used for freestyle/speed sessions. Shallow, sheltered riding space supports progression for beginners.

FreerideFoilStraplessFreestyle
Kite Sizes
9–12 m²
WindsurfingSkill Level

Consistent wind with lack of waves is described as excellent for slalom and freestyle.

FreestyleSlalomFreeride
Sail Sizes
5.5–7.5 m²
WingfoilingSkill Level

Suitable for wingfoiling, particularly in deeper central sections away from the launch points; generally described as friendly for beginners in the shallow areas as well.

Foil Friendly
Yes
Min Depth
Variable; deeper areas are found away from the launch points.
Wing Sizes
4–6 m²
Forecast

Check the forecast before you go

See wind, waves, weather and session windows for Lagoa Da Fortaleza (Cidreira) in the full forecast view.

Lagoa Da Fortaleza (Cidreira) wind and wave forecast summary

Wind
3–13 ktsGusts 24 kts
Direction
ESE122°
Strongest day
Sat, Oct 2413 kts
Windy days
3/712 kts or more
Waves
0.9–1.9 m7s period
Temperature
13–23 °C

Over the next 7 days, Lagoa Da Fortaleza (Cidreira) is forecast for daytime winds of 3–13 kts, peaking around 13 kts on Saturday, October 24 with gusts to 24 kts. The prevailing direction is ESE. Waves run 0.9–1.9 m with a period of about 7s. Based on the Wavind model, in the spot’s local time.

Nearby

Other spots in the area

Safety

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

  • Barbed wire fences
  • Livestock (cattle and horses) on the beach
  • Power lines near access paths
  • Wire fences around the lagoon property border (care needed when launching/landing near the border)
  • Muddy patches in specific areas of the lagoon bottom
  • Reeds (occasional)
Ability Level: Beginner
Recommended Safety Gear
Impact vestHarnessWetsuit

Rescue & support

Rescue & Self-Rescue
No — No dedicated professional kite-rescue service reported; reliance on local emergency responders or fellow riders.
Emergency Info
Nearest significant medical facility reported as Hospital Tramandaí (~20 km away). Emergency services: 193 (Fire/Rescue) and 192 (Ambulance).

Rules of the spot

Respect local farm boundaries and ensure gates are closed if passing through private property tracks.

Local Tips
  • Watch the fences around the lagoon when launching/landing near the property border.
  • Bring all necessary water and food; there are no facilities at the lagoon itself.
  • A 4x4 vehicle is highly recommended as sandy tracks to the best launch points can be difficult for standard cars.
  • The water is fresh and tea-colored but generally clean.

Getting there & access

Nearest City
Cidreira
Nearest Town
Cidreira
Parking
Direct parking at/near the water, but 4x4 required for main access.
Access
Park directly at the water. A 4x4 vehicle is needed to access the main spot.
Cost Level
Budget
Local Language
Portuguese
Amenities

What's on the beach

Accommodation
Nearby town — Numerous hotels, pousadas, campgrounds, and vacation rentals in Cidreira, with additional options along the lagoon’s eastern shore.
Food & Drink
No facilities at the lagoon itself; bring all necessary water and food.
Equipment Rental:
Equipment rental is available seasonally through local schools/clubs at main launch points.
Gear Storage
Limited storage available at some lakeside campgrounds and private clubs.
Gear Repair
Basic repairs may be found in Cidreira; specialized kite repair is usually in Porto Alegre.
Learn, rent & more

Schools & services

No schools or services are listed for this spot yet.

Reviews

From riders who've been here

Community observations

Latest reported conditions

Spot questions

Frequently asked questions

When is the best season at Lagoa Da Fortaleza (Cidreira)?

The best overall months at Lagoa Da Fortaleza (Cidreira) are September, October, November, December, January, February, March. The best wind months are January, February, March, April, September, October, November, December.

Which wind directions work at Lagoa Da Fortaleza (Cidreira)?

Lagoa Da Fortaleza (Cidreira) works with NE, ENE, E winds.

What equipment sizes are recommended at Lagoa Da Fortaleza (Cidreira)?

Recommended equipment sizes at Lagoa Da Fortaleza (Cidreira): Kitesurfing: 9–12 m² · Windsurfing: 5.5–7.5 m² · Wingfoiling: 4–6 m². The typical wind range is 15–25 kts.

What skill level is Lagoa Da Fortaleza (Cidreira) suitable for?

Lagoa Da Fortaleza (Cidreira) suits these riding levels: Kitesurfing: Beginner · Windsurfing: Beginner · Wingfoiling: Intermediate.