Toca do Boqueirão da Pedra Furada: Rock Art & Night Tours

A 75-meter-high sandstone overhang covered with more than a thousand ochre and charcoal paintings, the Toca do Boqueirão da Pedra Furada is the most celebrated rock shelter in Serra da Capivara National Park. Park admission is free under ICMBio Ordinance 196/2018, but you cannot enter the site without a certified guide, and guides charge R$200–250 per day for a group of up to 8–10 people. The shelter sits in the southeast of Piauí, near the town of São Raimundo Nonato, and its paintings have fueled a decades-long debate about when humans first reached the Americas.

What Makes This Rock Shelter Extraordinary

A Painted Wall in the Caatinga

The Boqueirão is a natural amphitheater, 70 meters wide, whose walls function as an open-air gallery. The figures — hunters chasing deer, dancers mid-sway, armadillos, and abstract geometric marks — were painted with rust-red hematite, ochre siderite, and charcoal black. Unlike many rock art sites where you squint at faint traces, here the pigments remain vivid enough to read without binoculars. The shelter’s scale is part of the appeal: you stand on a wooden walkway, the wall rises above you, and the acoustics carry a whisper 30 meters across the space.

The archaeological importance goes beyond aesthetics. Charcoal from hearths at the site was radiocarbon-dated to roughly 32,000 years before present in a 1986 study by Niède Guidon and Georgette Delibrias. That date challenges the traditional Clovis-first model of human migration, which held that people reached the Americas around 13,000 years ago. Whether you accept the earliest dates or not, the shelter is a key battleground in American archaeology — and the paintings themselves are striking regardless of the calendar.

The Night Visit: A Brazilian Rarity

Boqueirão da Pedra Furada is the only archaeological site in Brazil prepared for nighttime visitation. Spotlights sweep the panels in the dark, picking out figures that disappear in daylight, and the experience ends with the Milky Way overhead — the park sits far from any city light. Capacity is strictly limited: 20 to 25 people per night, with about 20 minutes of contemplation at the wall and a maximum stay of 45 minutes. Bookings must be made at least 48 hours in advance through a certified operator, and the visit runs around 5:30 p.m. or after dark depending on the season. It is not a substitute for the daytime visit — the lighting reveals different details — but it is the closest thing to having the shelter to yourself.

Planning Your Visit: Guides, Access, and Timing

Guides Are Mandatory — Book Before You Arrive

Independent entry is not allowed. You need an ICMBio/FUMDHAM-accredited guide, and you can reserve one through your hotel in São Raimundo Nonato, the local guide association AGTURB-SRN, or a licensed agency. Day rates run R$200–250 for the group, not per person, so a group of four pays roughly R$50–60 each. The guided circuit around the Boqueirão takes half a day; the walk from the visitor center to the shelter and back is about 4.8 kilometers with 146 meters of elevation gain, usually completed in 1 hour 20 minutes to 2 hours at an easy pace. The access walkway is adapted for visitors with reduced mobility, one of 16 sites in the park with such infrastructure.

Getting There: Long Roads, No Shortcuts

The park has no regular public transport to its entrances. Most travelers fly into Petrolina (PE), 300–330 kilometers away, and drive 3.5 to 4.5 hours via BR-235 and BR-324, or fly into Teresina (PI), 510–530 kilometers away, and drive 6 to 7 hours via BR-316, BR-343, and PI-140. Azul airline suspended its three-weekly flights to São Raimundo Nonato in March 2025, so overland travel is currently the only option. From São Raimundo Nonato, the park’s visitor center is 26–28 kilometers away on paved road. A rental car gives you the most flexibility; bus services from Petrolina (Gontijo, three times a week) and Teresina (Princesa do Sul, daily, 8 hours) exist but leave you dependent on local transfers once you arrive.

When to Go: Dry Season vs. Green Season

The dry season runs from May to October, with clear skies, passable roads, and the best conditions for photography — but midday temperatures routinely pass 38°C. Start at 6:00 a.m. when the gates open or after 3:30 p.m. to avoid the worst heat and glare. The rainy season, November to April, turns the caatinga electric green and can produce temporary waterfalls along the escarpments, though trails get slick and roads worse. August to November is the hottest stretch, with average highs around 31°C and maximums that can reach 48°C. If you visit in the dry season, carry at least two liters of water per person — there are no restrooms or water sources along the trails, only at the entrance stations and visitor center.

Rules on Site: What You Can and Cannot Do

Flash photography is prohibited on the painted panels because light exposure degrades the mineral pigments. Touching the rock art is illegal, and you must stay behind the barriers — the wooden walkways hold a maximum of nine people at a time, and the Boqueirão walkway accommodates at most two groups of eight simultaneously. Alcohol, smoking, and portable speakers are banned in the visitation areas. Food is allowed only in designated spots. These rules are enforced by guides and park staff, and violations can end your visit.

Frequently Asked Questions

How much does it cost to visit Boqueirão da Pedra Furada?

Park entry is free, but the mandatory certified guide costs R$200–250 per day for a group of up to 8–10 people. The two museums in the region, Museu do Homem Americano and Museu da Natureza, charge separate admission of about R$20–30 with discounts for students and seniors. Fees are subject to change — check the official ICMBio site for current rates.

Do I need to book the night visit in advance?

Yes. The night visit is limited to 20–25 people per night and must be reserved at least 48 hours ahead through a certified operator, your hotel, or AGTURB-SRN. The experience lasts about 45 minutes total, with 20 minutes at the painted wall under spotlights.

Can I visit without a guide?

No. Independent entry is prohibited throughout Serra da Capivara National Park. You must hire an ICMBio/FUMDHAM-accredited guide before arriving, and guides are assigned to groups, not individuals — solo travelers can join a group to reduce costs.

What is the best time of day to see the rock art?

Early morning, right at the 6:00 a.m. gate opening, or after 3:30 p.m. The angle of the sun in those hours brings out the relief of the sandstone and the contrast of the pigments. Midday light flattens the wall and the heat becomes punishing, especially from August to November.