Acre
- Serra do Divisor National Park
- Bortle 1
Stargazing in Brazil
Amapá
- Cabo Orange National Park
- Bortle 1
- Tumucumaque National Park
- Bortle 1
Amazonas
- Amazônia National Park
- Bortle 1
- Jaú National Park
- Bortle 1
- Juruena National Park
- Bortle 1
- Pico da Neblina National Park
- Bortle 1
- Anavilhanas National Park
- Bortle 2
Bahia
- Abrolhos Marine National Park
- Bortle 2
- Alto Cariri National Park
- Bortle 2
- Boa Nova national park
- Bortle 3
- Chapada Diamantina National Park
- Bortle 3
- Monte Pascoal National Park
- Bortle 3
Ceará
- Ubajara National Park
- Bortle 4
Espírito Santo
- Caparaó National Park
- Bortle 4
Federal District
- Brasília National Park
- Bortle 6
Goiás
- Emas National Park
- Bortle 2
Maranhão
Mato Grosso
Mato Grosso do Sul
- Serra da Bodoquena National Park
- Bortle 2
- Ilha Grande National Park
- Bortle 3
Minas Gerais
- Sempre Vivas National Park
- Bortle 2
- Serra da Canastra National Park
- Bortle 3
- Serra do Cipó National Park
- Bortle 4
- Serra do Gandarela National Park
- Bortle 5
Pará
- Jamanxim National Park
- Bortle 1
- Rio Novo National Park
- Bortle 1
- Serra do Pardo National Park
- Bortle 1
Paraná
- Iguaçu National Park
- Bortle 4
- Superagui National Park
- Bortle 4
Pernambuco
- Catimbau National Park
- Bortle 4
Piauí
- Serra da Capivara National Park
- Bortle 2
- Sete Cidades National Park
- Bortle 3
Rio de Janeiro
- Bocaina Mountain National Park
- Bortle 4
- Itatiaia National Park
- Bortle 4
- Serra dos Órgãos National Park
- Bortle 5
- Tijuca National Park
- Bortle 7
Rio Grande do Sul
- Aparados da Serra National Park
- Bortle 4
- Serra Geral National Park
- Bortle 4
Rondônia
- Campos Amazônicos National Park
- Bortle 1
- Pacaás Novos National Park
- Bortle 1
- Serra da Cutia National Park
- Bortle 1
Roraima
- Monte Roraima National Park
- Bortle 1
- Serra da Mocidade National Park
- Bortle 1
- Viruá National Park
- Bortle 1
Santa Catarina
- Araucárias National Park
- Bortle 4
- São Joaquim National Park
- Bortle 4
- Serra do Itajaí National Park
- Bortle 4
Tocantins
- Araguaia National Park
- Bortle 1