Thousands of scarlet ibis return to mangrove roosts, the delta ablaze in crimson light
Hand-picked by our editors — only the best 6 wildlife experiences from 18 reviewed.
Verified partners for Passeio Revoada Dos Guaras tours, free cancellation where available, and instant confirmation on every booking.
8 hr
Cruise Brazil's delta wilderness by speedboat, witness scarlet ibis flocks at dusk, and explore mangrove islands.
Reserve
4 hr
Witness hundreds of crimson guarás birds return to their nests at dusk in Brazil's extraordinary delta
Reserve
6 hr
Six-hour journey through mangrove channels and islands aboard a traditional vessel with lunch included
ReservePrices from verified partners. Availability updates in real time at checkout. Free cancellation policies apply where shown.
The landmarks, rooms, and views travelers on Passeio Revoada Dos Guaras tours remember — all visible on a single visit.
Navigate through narrow passages where root systems provide shelter for diverse aquatic life. These channels create a natural labyrinth leading to the nesting grounds.
The primary destination where thousands of red birds return to their nests at dusk. Observing the sudden influx of color against the sky is the main draw of the passeio revoada dos guaras.
Stop at various sandbars and islands formed by the river's sediment deposits throughout the Parnaíba Delta. These stops highlight the shifting geography of the region.
Every Passeio Revoada Dos Guaras tour side-by-side — duration, what's included, how you redeem.
| Experience | Duration | Rating | Pickup | Skip-the-line | Guide | Free cancel. | Price | |
|---|---|---|---|---|---|---|---|---|
|
Guided Experience Most popular
Parnaíba Delta Speedboat Adventure & Scarlet Ibis Sunset
|
8 hr | ★ 5.0 | ✓ | ✓ | ✓ | ✓ | $85 | Book → |
|
Standard Entry
Parnaíba Delta Scarlet Ibis Sunset Flight
|
4 hr | ★ 4.2 | ✓ | — | — | ✓ | $67 | Book → |
|
Guided Experience
Parnaíba Delta Boat Adventure with Lunch
|
6 hr | — | ✓ | ✓ | ✓ | ✓ | €23 | Book → |
All prices from verified partners. Availability and exact terms confirmed at checkout.
The Full Day Delta Parnaíba Exploration provides a comprehensive survey of the ecosystem, whereas the passeio revoada dos guaras offers a concentrated experience focused on the daily migration of scarlet ibises. Visitors prioritizing ecosystem diversity should choose the full-day journey, while those seeking a specific avian spectacle find the concentrated passeio revoada dos guaras tours more fulfilling.
| Feature | Top pick Revoada dos Guarás | Full Day Delta Exploration |
|---|---|---|
Primary focus |
Scarlet ibis nesting | General delta landscape |
Time of day |
Late afternoon to sunset | Full day (morning to evening) |
Wildlife visibility |
High (specific birds) | Moderate (diverse species) |
Physical exertion |
Minimal (boat transit) | Moderate (multiple stops) |
Atmosphere |
Quiet, observant | Active, instructional |
| See tickets → |
Verdict: Choose the Full Day Delta Parnaíba Exploration for broader environmental education, or book passeio revoada dos guaras tickets if you prefer a short, focused wildlife observation event.
Choose your ticket, select your date, and reserve in under two minutes. Secure checkout handled by our verified partner.
Instant confirmation by email, with a mobile voucher you can save offline. No printing, no queuing at a collection desk.
Arrive at the entrance, show your voucher on your phone, and walk in. Most tickets include priority or skip-the-line access.
Practical details for Passeio Revoada Dos Guaras tickets straight from our verified partners — hours, access, rules, and how to get there.
Porto dos Tatus, Ilha Grande
Main departure point for the delta.
Open in Google MapsFollow signs from Parnaíba to Porto dos Tatus in Ilha Grande. Parking is available near the port entrance.
Hire a local taxi from Parnaíba city center for a direct transfer to the port.
Wear lightweight, breathable clothing suitable for tropical temperatures. A light windbreaker or long sleeves are recommended to protect against mosquitoes in the mangrove areas.
Only bring small personal bags that can be easily stowed on the boat. There are no secure locker facilities at Porto dos Tatus.
Photography is permitted throughout the passeio revoada dos guaras tour. Use a telephoto lens to capture the scarlet ibis in the treetops without disturbing them.
Boats used for the passeio revoada dos guaras are traditional regional vessels and may not be fully wheelchair accessible. Please coordinate with your tour operator in advance if you have limited mobility.
Mobile signal can be intermittent in the dense mangrove channels of the delta. Rely on offline maps or tour guide information.
Children are welcome on these boat excursions. Ensure younger children have appropriately sized life jackets provided by the operator.
Most operators do not provide meals on the boat. Bring sufficient bottled water and light snacks for the duration of your trip.
Pets are not permitted on the small passenger boats used for wildlife viewing. This policy protects local fauna from stress.
Ensure you arrive within the recommended window of 14:00–15:30 to secure your spot for the sunset arrival. The passeio revoada dos guaras requires a mandatory 10 BRL tourism tax per person.
Best time to go, insider tips, nearby landmarks, and the cancellation fine print — flip through to skim what matters to you.
How crowds, weather, and events shift across the year.
July to December offer the most consistent weather for boat travel. Temperatures remain steady around 30°C.
Small details that turn a good visit into a great one.
Keep voices low as you approach the nesting site to avoid disturbing the birds. The scarlet ibis are sensitive to sudden noises.
Apply insect repellent before boarding the boat as mangrove mosquitoes are common. Wear light-colored clothing to deter them.
Non-bookable sights within a short walk — free to visit, easy to pair.
Accessible by boat, this island features dunes and quiet beaches.
Known for its unique rock formations and sunset views.
Flexible, no hidden fees.
Cancellations requested at least 48 hours in advance are eligible for a full refund minus administrative costs. The 10 BRL mandatory tourism tax for departures from Porto dos Tatus, per person, is generally non-refundable.
Hand-picked options within walking distance — pick a district for vibe, or a specific hotel for convenience.
Comfortable lodging located in the town of Ilha Grande.
Well-known hotel in Parnaíba offering full amenities.
Every afternoon between four and seven, the mangrove channels of Parnaíba Delta host one of South America's most concentrated avian phenomena: the synchronized return of up to seventy thousand scarlet ibis to their roosting islands.
The passeio revoada dos guarás departs from Porto dos Tatus on Ilha Grande, threading motorized canoes through tidal creeks that shift depth by two metres between flood and ebb. The ibis — Eudocimus ruber — forage across mudflats and estuaries during daylight hours, feeding on crustaceans whose carotenoid pigments concentrate the birds' crimson plumage. As the sun descends, flocks converge in waves along invisible aerial corridors, arriving in formations of fifty to three hundred individuals.
The delta itself spans roughly twenty-seven hundred square kilometres, straddling Piauí and Maranhão. Mangrove forests here comprise five species: red, black, white, buttonwood, and the less common Avicennia schaueriana. These forests serve as nesting substrate for ibis, roseate spoonbills, and four heron species. The revoada — literally "upheaval" or "swarming flight" — peaks during the final thirty minutes before dusk, when incoming birds spiral above the canopy before settling in hierarchical clusters. Young birds occupy lower, more exposed branches; breeding adults claim interior positions protected from nocturnal predators, primarily boa constrictors and crab-eating foxes.
Conservation measures introduced in 1996 restricted motorized access within two hundred metres of primary roosting islands during nesting season, which runs from September through February. The ten-real tourism tax collected at Porto dos Tatus funds habitat monitoring and mangrove reforestation projects managed by the Instituto Chico Mendes de Conservação da Biodiversidade. Guides are required to cut engines and drift the final approach, reducing disturbance and allowing visitors to hear the collective rustle of tens of thousands of wings adjusting position. The passeio revoada dos guaras tours operate year-round, but dry-season months from July through November offer clearer skies and more predictable tidal windows. Water levels during these months stabilize, making navigation safer and sightlines longer.
Photographers favor the golden-hour interplay between low-angle sunlight and crimson feathers, which renders the canopy in gradients from rust to magenta. Binoculars are standard issue on most boats. The phenomenon has drawn ornithological study since the nineteen-sixties, when population estimates hovered near fifteen thousand. Current counts, conducted via aerial transects, confirm sustained growth. The delta's isolation — no paved road reaches Porto dos Tatus — has preserved both the ibis colonies and the rhythms of the communities who guide the boats.
"As the sun descends, flocks converge in waves along invisible aerial corridors, arriving in formations of fifty to three hundred individuals."
A step-by-step walkthrough of Passeio Revoada Dos Guaras tickets — what you'll see, how long each stage takes, and the details that matter.
You board a wooden-hulled voadeira at Porto dos Tatus shortly after two in the afternoon, the outboard engine idling against the pier. The guide steers east into the Igaraçu channel, where the water runs tea-coloured from tannins leached by mangrove roots.
For the first forty minutes you pass fishing platforms and oyster collectors working the shallows. The boat slows as you enter narrower tributaries, branches arching overhead and filtering the light into dappled patches.
By five o'clock you reach the outer perimeter of the roosting zone. The guide cuts the engine and lets the current carry you forward. The first flocks appear as distant crimson lines against the pale sky, growing larger as they approach. You hear them before they land — a low chorus of nasal honks and wing beats. Within fifteen minutes the sky fills with incoming formations. Hundreds of ibis circle the canopy, their silhouettes sharp against the orange gradient of sunset. They descend in waves, settling branch by branch until the mangrove crowns glow scarlet. The air smells of salt and wet leaves. You drift in silence, the boat rocking gently, as the last stragglers find their positions and the sky dims to violet.
The attraction operates daily from 14:00–19:00.
Yes, there is a mandatory tourism tax of 10 BRL per person for departures from Porto dos Tatus.
You should arrive between 14:00–15:30 to ensure your boat departs in time for the sunset.
Yes, it is recommended to purchase passeio revoada dos guaras tickets through authorized operators to guarantee availability.
Yes, children are welcome on this boat tour, though they must wear life jackets.
Yes, you are encouraged to take photos, but avoid using flash to protect the wildlife.
Bring sunscreen, insect repellent, water, and your camera for the passeio revoada dos guaras.
You can reach Porto dos Tatus by car or taxi from Parnaíba or Ilha Grande.
Cancellations 48 hours in advance are generally eligible for refunds, excluding the 10 BRL tax.
You may spot caimans, monkeys, and various tropical birds along the mangrove channels.
