Pedra Furada

São Raimundo NonatoBrazil 8° S · 42° W Updated Aug 2026

Serra da Capivara's perforated sandstone arch conceals rock art dated up to 32,000 years—rekindling the debate over when humans first reached the Americas.

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Pedra Furada
Time needed
Half day
Access
Wheelchair-accessible boardwalk and ramps to Boqueirão da Pedra Furada
Best season
June–December (dry season)

Why does a sandstone arch with a hole in it light a 50,000-year grudge match? Pedra Furada, near São Raimundo Nonato in Brazil, is not just a geological curiosity inside Serra da Capivara National Park; it is the flashpoint for a scientific war over the first humans in the Americas. You come for the UNESCO-listed rock paintings, and you stay for a question with no tidy answer.

Today, a hundred-meter sandstone cliff throws shade over a dry valley of caatinga scrub. Red ochre figures cover the shelter walls—dancing bodies, deer, armadillos—while local guides point upward from the trail. The air smells of dust and iron; the light turns brutal at noon, then amber after 4 p.m.

Most visitors photograph the arch and miss the trench underfoot. That trench contains charcoal lenses and quartz flakes that Niède Guidon's team reported at dates up to 50,000 years before present. If those dates stand, people stood in this shelter long before the ice-free corridor opened in North America, and long before Giza's pyramids.

You visit because Serra da Capivara is one of the world's largest open-air galleries of prehistoric art, inscribed by UNESCO in 1991. You also visit because the place refuses a clean origin story, and that refusal is more alive than any plaque.

Researched by the Audiala editorial team from historical records, architectural archives, and local expertise.

What to see

  1. Boqueirão da Pedra Furada

    Beneath the arch lies the Boqueirão da Pedra Furada shelter: a sandstone overhang 75 meters high and 70 meters wide, covered in more than a thousand paintings of rust-red hematite, ochre limonite, and charcoal. Hunters chase deer, dancers kick up their heels, two figures lean into a kiss. Wait for the 5:30 PM night visit, when hidden spotlights rake the wall and a whisper carries 30 meters across the shelter like the stone itself is listening—only 25 people enter, always with an accredited guide, and the darkness afterwards drops you under the Milky Way.

  2. The Arch of Pedra Furada

    Pedra Furada's arch is a hole punched by wind, water, and hundreds of millions of years of thermal expansion in Silurian-Devonian sandstone. From the stone path below, the opening frames the sky like a lens at roughly 45 degrees. Climb the sandstone staircase to Alto da Pedra Furada for a 360-degree view across the white-silver caatinga, then step into the shade where the air drops 5–8°C in seconds.

  3. Circuito do Baixão das Mulheres & Sítio do Meio

    Do the Baixão das Mulheres circuit for a quieter half-day among cliffs so sheer they feel like sandstone canyon walls shouldering the sky. Morning light pulls pale yellow and white pictographs out of the vertical rock; at Sítio do Meio, a vaulted shelter yielded polished stone axes, ceramic fragments, and signs of megafauna hunters. Stay past 5 PM toward Baixão das Andorinhas, where swallows dive into narrow fissures at dusk with a whir like tiny jet engines and local guides time the walk as the sun drops behind the canyon rim.

Plan your visit

Getting There
There is no public transit to the park gates. Fly into Petrolina (PNZ), rent a car, and drive 300–330 km via BR-235/BR-324 in about 3.5–4.5 hours; Teresina (THE) is a 510–530 km, 6–7 hour alternative. From São Raimundo Nonato, the visitor center is 26–28 km on paved roads, but staying in Sítio do Mocó puts you just 1.5–2 km from the entrance.
Opening Hours
Park gates open daily 06:00–18:00 year-round as of 2026. The Boqueirão da Pedra Furada night illumination sessions run for groups up to 25 and must be booked at least 48 hours ahead through certified operators. The Museu do Homem Americano and Museu da Natureza are open Wednesday–Sunday 13:00–19:00, closed Monday and Tuesday.
Time Needed
A quick visit to the arch and main rock art panel takes 2–3 hours. Add the steep Alto da Pedra Furada viewpoint and nearby Sítio do Meio for a 4–5 hour half-day. To see the best circuits and both museums, plan two days; all 14 circuits need 4–6 days.
Accessibility
Boardwalks and ramps make the Boqueirão da Pedra Furada sector one of the most wheelchair-accessible rock art sites in South America: elevated wooden walkways with handrails reach the shelter base and main painted panel. The Alto da Pedra Furada mirante and upper ridgeline trails are not accessible, with steep staircases and uneven sandstone. There are 17 adapted sites across the park.
Cost / Tickets
General park entry is free, waived under Portaria ICMBio nº 196/2018 as of 2026. The real cost is the mandatory accredited guide: R$200–250 per day for a group of up to 8–10 people. Both museums charge separate entry around R$20–30, with discounts for students and seniors.

History

The 50,000-Year Argument

Pedra Furada is really two places with one name. There is the Monumento Geológico, a sandstone arch bored through by wind and time; and there is Toca do Boqueirão da Pedra Furada, a cliff-base shelter holding more than a thousand pictographs inside Serra da Capivara National Park.

The art is not what started the fight. In 1986, Niède Guidon and Georgette Delibrias published radiocarbon dates from charcoal hearths at the shelter that reached about 32,000 years before present; later excavations pushed some claims toward 50,000 BP. Those numbers outran the old Clovis-first model by nearly 20,000 years, and the scientific world has been arguing ever since.

The turning point

The Archaeologist Who Refused the Clovis Clock

Most visitors meet Pedra Furada as a scenic payoff: a sandstone arch punctured by wind, ringed by red-rock shelters painted with armadillos, dancers, and stick-figure hunts. The official story goes like this: Niède Guidon, a Franco-Brazilian archaeologist, saved the Serra da Capivara's rock art, founded the Fundação Museu do Homem Americano in 1986, and won UNESCO listing in 1991. A triumph of preservation.

But Guidon and Georgette Delibrias had published something else that same year—charcoal from hearths at Boqueirão da Pedra Furada radiocarbon-dated to around 32,000 years before present. That was 19,000 years too early for the old Clovis-first model, which held that people entered the Americas only after 13,000 BP. To many North American archaeologists, the charcoal looked like natural wildfire, the quartz flakes like rocks fractured by falling from the cliff.

In December 1993, the doubters came directly to the trench. David Meltzer, Tom Dillehay, and James Adovasio stood in the caatinga heat while Guidon and geoarchaeologist Fabio Parenti pointed at structured hearths, lining cobbles, and repeated flaking patterns buried in Pleistocene layers. Guidon was fighting for her scientific name and for a community she had hired, schooled, and retrained; she had already received death threats from local charcoal burners and land squatters. The standoff ended without surrender.

Look down next time. Beneath the walkway at Toca do Boqueirão sits the open excavation trench: dark charcoal lenses, ash streaks, and fallen blocks recording ancient fire episodes. The postcard rock and the scientific fight are the same place. Every quartz pebble on the trail becomes a question—flaked by human hands, or by gravity?

The Art That Outlives Its Makers

Toca do Boqueirão da Pedra Furada holds more than 1,000 ochre figures: hunters, dancers, giant armadillos, and a pair of stick figures leaning into an embrace known as the Cena do Beijo. Fallen painted rock fragments have yielded dates of at least 12,000 to 14,000 years before present, but direct pigment dating on exposed cliffs remains difficult. Many motifs remain undated, older than the stories used to explain them.

Monkeys, Geofacts, and the Caveat

Bearded capuchin monkeys in Serra da Capivara crack nuts with stones and produce flakes that look like human tools. Critics have used this to argue that Pedra Furada's quartz pieces are geofacts, not artifacts. Supporters counter that structured hearths, aligned cobbles, and tools of silicified sandstone and chert from nearby Vale da Pedra Furada and Toca da Tira-Peia, dated between 20,000 and 24,000 BP, cannot be blamed on monkeys or cliff falls.

Tips for visitors

  • Book your guide first

    Independent entry isn't allowed. Reserve an ICMBio/FUMDHAM-accredited condutor through your hotel, AGTURB-SRN, or a local agency before you arrive; day rates run R$200–250 for the group, not per person.

  • Start by 6am

    The caatinga heat routinely passes 38°C by midday, and sandstone glare is brutal. Walk the main circuit when gates open at 06:00 or after 15:30, especially in the August–November dry season.

  • No flash on panels

    Flash is prohibited on the rock art to protect mineral pigments, and touching the painted wall is illegal. Shoot the arch and panel in natural light; leave drones home unless you have written ICMBio authorization.

  • Eat at the gate village

    Restaurante Trilha da Capivara in Sítio do Mocó does carne de sol, galinha caipira, and hammock siestas after the trail. For cheap plates, Zabelê's home-style buffet runs R$25–40; save splurge meals for the Hotel Serra da Capivara Resort in town.

  • Climb the mirante carefully

    The boardwalk to the arch is flat and easy, but the Alto da Pedra Furada viewpoint is a steep staircase over slick sandstone ledges. Skip it if you have knee trouble or only brought sandals.

  • Stay on cleared paths

    Wasps nest beneath the sandstone ledges, and rattlesnakes and scorpions hide near crevices. Keep to the boardwalk and cleared trail, and don't step into excavation pits or lean over the shelter's unmarked edges.

Frequently asked

Is Pedra Furada worth visiting?

Yes, if you care about prehistoric rock art and one of South America's great archaeological arguments, it's worth the long trip. The Boqueirão da Pedra Furada shelter packs more than 1,000 paintings into a 75-meter-wide cliff face, and the natural arch is the postcard of Piauí. You also get the strange thrill of standing above excavation trenches that split world archaeology since the 1980s.

How long do you need at Pedra Furada?

Budget 2 to 3 hours for the main arch, rock art panel, and visitor center. Add another hour or two if you climb to the Alto da Pedra Furada viewpoint or tag on Sítio do Meio. For the full park, plan 2 days minimum; all 14 circuits can eat 4 to 6 days.

How do I get to Pedra Furada from São Raimundo Nonato?

Drive or hire a guide with a vehicle about 26–28 km to the park gate near Coronel José Dias. No public transit connects the town to the entry checkpoints. Most visitors fly into Petrolina (PNZ), about 300 km away, then rent a car or take a bus to São Raimundo Nonato before arranging a certified guide.

What is the best time to visit Pedra Furada?

May to October gives you dry, clear days and the best rock visibility, but you'll bake in 38°C heat. Start at 6:30 or 7:00 am and finish before midday. November to April turns the caatinga electric green and can bring temporary waterfalls, though trails get slick.

Can you visit Pedra Furada for free?

Park entry is free under ICMBio Ordinance No. 196/2018, but you cannot enter without a certified guide. Guides cost about R$ 200–250 per day per group, usually up to 8–10 people. Museums in São Raimundo Nonato and Coronel José Dias charge separate small tickets.

What should I not miss at Pedra Furada?

Do not miss the "Kiss" painting (Cena do Beijo) high on the shelter wall, two stick figures leaning into each other. Also look below the boardwalk for the dark charcoal lenses in the excavation trench, the exact layers that started the pre-Clovis fight. If you can book 48 hours ahead, the night illumination session turns the cliff into a flickering open-air gallery.

Why is Pedra Furada controversial?

Because Niède Guidon published charcoal dates up to 32,000 years old in 1986, challenging the idea that humans reached the Americas only 13,000 years ago. Skeptics argued the quartz flakes were natural geofacts and the charcoal could come from bushfires. The December 1993 on-site meeting ended in an academic standoff that still echoes.

Is Pedra Furada wheelchair accessible?

Yes, the main Boqueirão da Pedra Furada circuit is the park's most accessible sector, with boardwalks and ramps to the rock art wall. The Alto da Pedra Furada viewpoint trail is not accessible; it's a steep staircase over sandstone. The visitor center and amphitheater area are flat and manageable.

Sources & attribution 10

Researched and written by the Audiala editorial team from historical records, architectural archives, and local expertise. Last updated August 2026.

  • UNESCO World Heritage Centre — World Heritage inscription details, park history, rock art significance, and location context.
  • ICMBio Visitor Information — Opening hours, free entry policy, mandatory guide rules, access roads, and safety guidance.
  • Viaje na Viagem — Guide costs, time recommendations, airport and bus logistics, dining options, and museum hours.
  • Feel Visit Brasil — Night illumination visits, shelter dimensions, boardwalk design, and sensory details of the rock art.
  • Vida Sem Paredes — Free admission confirmation, guide requirements, distances from Petrolina, and local transport advice.
  • SciELO Lourdeau 2019 — 1993 on-site archaeological conference, Clovis debate, and quartz geofact controversy.
  • HAL Science — Guidon and Delibrias 1986 Nature publication dates and broader archaeological context.
  • Lugares de Memória — Sítio do Mocó community history, local legends, and Ópera da Serra da Capivara festival.
  • Agência Eco Nordeste — Cerâmica Serra da Capivara craft tradition, community stewardship, and maniçobeiro rubber-tapping history.
  • Ópera da Serra da Capivara — Annual open-air festival programming and use of the Pedra Furada amphitheater.

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Photo credits (14)
  1. Pinturas rupestres na Serra da Capivara — Aerea100 — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:Pinturas_rupestres_na_Serra_da_Capivara.jpg
  2. Pedra Furada - Serra da Capivara — Tiago Falótico — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:Pedra_Furada_-_Serra_da_Capivara.jpg
  3. Força do tempo — Rubens de Camargo Vianna Filho — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:Força_do_tempo.jpg
  4. Furada — Ptasilva — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:Furada.jpg
  5. Geologia do Parque Nacional Serra da Capivara (9857) — Mateus S. Figueiredo — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:Geologia_do_Parque_Nacional_Serra_da_Capivara_(9857).jpg
  6. Morro Da Pedra Furada Sc (8490805) — Pablo Vaz — CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/) — Source: https://commons.wikimedia.org/wiki/File:Morro_Da_Pedra_Furada_Sc_(8490805).jpeg
  7. Museu sem paredes — Gervásio Carvalho — CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/) — Source: https://commons.wikimedia.org/wiki/File:Museu_sem_paredes.jpg
  8. PARNA Serra Capivara 14 — GLandovsky — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:PARNA_Serra_Capivara_14.jpg
  9. PARNA Serra Capivara 15 — GLandovsky — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:PARNA_Serra_Capivara_15.jpg
  10. A imponente Pedra Furada — Danilo Curado — CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/) — Source: https://commons.wikimedia.org/wiki/File:A_imponente_Pedra_Furada.jpg
  11. Boqueirão da Pedra Furada (8015028104) — Otávio Nogueira from Fortaleza, BR — CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/) — Source: https://commons.wikimedia.org/wiki/File:Boqueirão_da_Pedra_Furada_(8015028104).jpg
  12. Boqueirão 2 — Willame carvalho e silva — CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/) — Source: https://commons.wikimedia.org/wiki/File:Boqueirão_2.JPG
  13. Boqueirão da Pedra Furada (8015026441) — Otávio Nogueira from Fortaleza, BR — CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/) — Source: https://commons.wikimedia.org/wiki/File:Boqueirão_da_Pedra_Furada_(8015026441).jpg
  14. Boqueirão da Pedra Furada (8015027580) — Otávio Nogueira from Fortaleza, BR — CC BY 2.0 (https://creativecommons.org/licenses/by/2.0/) — Source: https://commons.wikimedia.org/wiki/File:Boqueirão_da_Pedra_Furada_(8015027580).jpg

Photos may have been resized or cropped.