Formosa da Serra Negra
Formosa da Serra Negra is a CITY in Maranhão, Brazil.
Nestled in the cerrado of Maranhão, Formosa da Serra Negra is a hidden gem for nature lovers and adventure seekers. The landscape is dominated by dramatic sandstone cliffs, crystal-clear rivers, and lush valleys perfect for hiking, birdwatching, and waterfall exploration. The town itself exudes a quiet, rustic charm with friendly locals and a slow pace of life. Visitors can explore the stunning Cachoeira da Pedra Caída or trek through the Serra Negra range for panoramic views. The region is also known for its rich biodiversity, including unique flora and fauna. Whether you're camping under the stars or enjoying a traditional meal in a local pousada, Formosa da Serra Negra offers an authentic Brazilian ecotourism experience away from crowded tourist hubs.
Best time to visit Formosa da Serra Negra
The best time to visit is during the dry season, from May to September, when temperatures are milder (25-30°C) and trails are accessible. This period offers clear skies for hiking and waterfall visits. The rainy season (October to April) brings lush landscapes but can make roads muddy and some waterfalls dangerous. July and August are peak tourist months with local festivals.
October
NowTypical for October
- Weather
- Hot 26-32°C, start of rain
Travel notes
- Crowds
- Low
- Prices
- Low
Rain returns, fewer tourists
Know before you go
Getting there
Imperatriz Airport
Domestic
180 km away
Marechal Cunha Machado International Airport
International
450 km away
Getting around
Stay connected
WiFi speed
5 Mbps
Mobile data
Fair
WiFi
Available in some pousadas and cafes, but slow
Local SIM
Local SIM available in Grajaú from $5
Stay safe
Overall
8/10Scams are rare but be cautious with unofficial tour operators.
Night safety
7/10Scams are rare but be cautious with unofficial tour operators.
Transport
8/10Scam risk
6/10Entry and health
Health information
Culture
Local customs
Costs and practicals
Cost level
Meals
Hotels
Local transport
Cost notes
Timezone
Local time 08:13
More facts
Population
17,719
Type
City
Frequently Asked Questions
Also known as: Formosa, Formosa da Serra Negra


