2 safari lodges
    Central Pacific & Nicoya Gulf, Costa Rica
    Very Quiet
    Malaria: Moderate

    Safari in Reserva Biológica Islas Negritos

    Reserva Biológica Islas Negritos is a protected area in Costa Rica.

    Best timeDecember to April (dry season) for wildlife viewing. Green season (May–November) for fewer crowds.
    Species
    70
    Big Five
    0/5
    Lodges
    2
    Recommended stay
    1-2 days

    Reserva Biológica Islas Negritos Map

    Park location and safari lodges

    Recent sightings at Reserva Biológica Islas Negritos

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    70 species recorded in Reserva Biológica Islas Negritos6 threatened

    Book Safari Experiences in Reserva Biológica Islas Negritos

    Game drives, guided tours, and unique experiences in Reserva Biológica Islas Negritos

    Costa Rica offers incredible wildlife viewing year-round, but we find the dry season from December to April to be ideal for predictable weather and easier trail access. For those who don't mind...

    January

    Now
    peak

    Dry Season

    Expect sunny days and pleasant temperatures across most of the country. This is the start of the peak tourist season, so pack light layers and sun protection.

    Birding is excellent as resident species are active and migratory birds begin to arrive. Look for nesting sea turtles on the Pacific coast.

    We love exploring Corcovado National Park this month, as the trails are dry and wildlife is abundant.

    Corcovado National Park
    Manuel Antonio National Park
    Monteverde Cloud Forest Reserve

    February

    peak

    Dry Season

    Conditions remain dry and sunny, ideal for outdoor activities. It's still a popular time to visit, so book accommodations and tours in advance.

    This is a prime month for whale watching on the Pacific coast. Many bird species are in full breeding plumage.

    We recommend heading to Marino Ballena National Park for incredible whale sightings and stunning coastal scenery.

    Marino Ballena National Park
    Tortuguero National Park
    Arenal Volcano National Park

    March

    high

    Dry Season

    The dry season continues with warm temperatures and minimal rainfall. Days are long and sunny, perfect for beach and jungle exploration.

    Sea turtle nesting continues on the Caribbean coast. Keep an eye out for resplendent quetzals in the cloud forests.

    We find the cloud forests of Monteverde particularly magical in March, with chances to spot the elusive quetzal.

    Monteverde Cloud Forest Reserve
    Corcovado National Park
    Palo Verde National Park

    April

    high

    Dry Season

    The end of the dry season brings slightly warmer temperatures, but still plenty of sunshine. Some areas may start to see brief, isolated showers.

    This is a great month for spotting sloths as they are more active. Migratory birds are preparing to depart.

    We love the vibrant colors of the scarlet macaws in Carara National Park this time of year.

    Carara National Park
    Manuel Antonio National Park
    La Fortuna Waterfall

    May

    moderate

    Green Season

    The 'green season' begins with increased humidity and afternoon showers. Mornings are often clear and sunny, with lush landscapes.

    The rainforests are at their most vibrant. This is an excellent time for amphibian and reptile spotting, including poison dart frogs.

    We recommend exploring the rainforest trails around Arenal Volcano, as the lushness is unparalleled and crowds are thinner.

    Arenal Volcano National Park
    Monteverde Cloud Forest Reserve
    La Selva Biological Station

    June

    moderate

    Green Season

    Expect frequent, short afternoon rain showers, but mornings are typically sunny. The landscape is incredibly green and alive.

    This is a peak month for sea turtle nesting in Tortuguero. Howler monkeys are very active.

    We adore the dramatic nesting activity at Tortuguero National Park, a truly unforgettable spectacle.

    Tortuguero National Park
    Corcovado National Park
    Braulio Carrillo National Park

    July

    moderate

    Green Season

    Similar to June, with warm temperatures and afternoon rain. The 'mini dry season' on the Pacific coast offers a brief respite from the heaviest rains.

    Sea turtle nesting continues in Tortuguero. The rainforest is teeming with life, making it ideal for spotting diverse flora and fauna.

    We find the biodiversity in Corcovado National Park to be at its peak during the green season, with fewer visitors.

    Corcovado National Park
    Manuel Antonio National Park
    Tortuguero National Park

    August

    moderate

    Green Season

    The green season persists with warm, humid conditions and afternoon showers. The Pacific coast experiences its 'mini dry season'.

    This is another excellent month for sea turtle nesting in Tortuguero. Look for nesting humpback whales on the Pacific coast.

    We love the dramatic landscapes and abundant wildlife viewing opportunities in the Osa Peninsula this month.

    Osa Peninsula
    Monteverde Cloud Forest Reserve
    Arenal Volcano National Park

    September

    low

    Green Season

    This is typically the wettest month, with heavy afternoon rains common. Mornings can still be pleasant, but be prepared for downpours.

    The rainforest is incredibly lush. This is a good time for birdwatching as many resident species are active.

    We recommend embracing the dramatic rainforest atmosphere in the less crowded parks like Braulio Carrillo.

    Braulio Carrillo National Park
    La Selva Biological Station
    Palo Verde National Park

    October

    low

    Green Season

    Rainfall begins to decrease, though showers are still frequent. The landscape remains exceptionally green and vibrant.

    This is a fantastic month for spotting sloths and monkeys. The birdlife is also very active.

    We find the sheer abundance of wildlife around La Selva Biological Station to be astounding in October.

    La Selva Biological Station
    Corcovado National Park
    Monteverde Cloud Forest Reserve

    November

    moderate

    Green Season

    The transition month sees decreasing rainfall and increasing sunshine. Mornings are often clear, with occasional afternoon showers.

    The start of the dry season brings more predictable weather for wildlife viewing. Migratory birds begin to return.

    We love the return of clearer skies and the beginning of peak wildlife activity in Manuel Antonio.

    Manuel Antonio National Park
    Arenal Volcano National Park
    Tortuguero National Park

    December

    peak

    Dry Season

    The dry season begins in earnest with sunny days and pleasant temperatures. This marks the start of the peak tourist season.

    Whale watching season picks up on the Pacific coast. Many species are active and visible.

    We recommend starting your safari adventure in the popular Pacific coast parks like Manuel Antonio for classic Costa Rican wildlife encounters.

    Manuel Antonio National Park
    Corcovado National Park
    Monteverde Cloud Forest Reserve

    January

    Now
    peak

    Dry Season

    Expect sunny days and pleasant temperatures across most of the country. This is the start of the peak tourist season, so pack light layers and sun protection.

    Birding is excellent as resident species are active and migratory birds begin to arrive. Look for nesting sea turtles on the Pacific coast.

    We love exploring Corcovado National Park this month, as the trails are dry and wildlife is abundant.

    Corcovado National Park
    Manuel Antonio National Park
    Monteverde Cloud Forest Reserve

    February

    peak

    Dry Season

    Conditions remain dry and sunny, ideal for outdoor activities. It's still a popular time to visit, so book accommodations and tours in advance.

    This is a prime month for whale watching on the Pacific coast. Many bird species are in full breeding plumage.

    We recommend heading to Marino Ballena National Park for incredible whale sightings and stunning coastal scenery.

    Marino Ballena National Park
    Tortuguero National Park
    Arenal Volcano National Park

    March

    high

    Dry Season

    The dry season continues with warm temperatures and minimal rainfall. Days are long and sunny, perfect for beach and jungle exploration.

    Sea turtle nesting continues on the Caribbean coast. Keep an eye out for resplendent quetzals in the cloud forests.

    We find the cloud forests of Monteverde particularly magical in March, with chances to spot the elusive quetzal.

    Monteverde Cloud Forest Reserve
    Corcovado National Park
    Palo Verde National Park

    April

    high

    Dry Season

    The end of the dry season brings slightly warmer temperatures, but still plenty of sunshine. Some areas may start to see brief, isolated showers.

    This is a great month for spotting sloths as they are more active. Migratory birds are preparing to depart.

    We love the vibrant colors of the scarlet macaws in Carara National Park this time of year.

    Carara National Park
    Manuel Antonio National Park
    La Fortuna Waterfall

    May

    moderate

    Green Season

    The 'green season' begins with increased humidity and afternoon showers. Mornings are often clear and sunny, with lush landscapes.

    The rainforests are at their most vibrant. This is an excellent time for amphibian and reptile spotting, including poison dart frogs.

    We recommend exploring the rainforest trails around Arenal Volcano, as the lushness is unparalleled and crowds are thinner.

    Arenal Volcano National Park
    Monteverde Cloud Forest Reserve
    La Selva Biological Station

    June

    moderate

    Green Season

    Expect frequent, short afternoon rain showers, but mornings are typically sunny. The landscape is incredibly green and alive.

    This is a peak month for sea turtle nesting in Tortuguero. Howler monkeys are very active.

    We adore the dramatic nesting activity at Tortuguero National Park, a truly unforgettable spectacle.

    Tortuguero National Park
    Corcovado National Park
    Braulio Carrillo National Park

    July

    moderate

    Green Season

    Similar to June, with warm temperatures and afternoon rain. The 'mini dry season' on the Pacific coast offers a brief respite from the heaviest rains.

    Sea turtle nesting continues in Tortuguero. The rainforest is teeming with life, making it ideal for spotting diverse flora and fauna.

    We find the biodiversity in Corcovado National Park to be at its peak during the green season, with fewer visitors.

    Corcovado National Park
    Manuel Antonio National Park
    Tortuguero National Park

    August

    moderate

    Green Season

    The green season persists with warm, humid conditions and afternoon showers. The Pacific coast experiences its 'mini dry season'.

    This is another excellent month for sea turtle nesting in Tortuguero. Look for nesting humpback whales on the Pacific coast.

    We love the dramatic landscapes and abundant wildlife viewing opportunities in the Osa Peninsula this month.

    Osa Peninsula
    Monteverde Cloud Forest Reserve
    Arenal Volcano National Park

    September

    low

    Green Season

    This is typically the wettest month, with heavy afternoon rains common. Mornings can still be pleasant, but be prepared for downpours.

    The rainforest is incredibly lush. This is a good time for birdwatching as many resident species are active.

    We recommend embracing the dramatic rainforest atmosphere in the less crowded parks like Braulio Carrillo.

    Braulio Carrillo National Park
    La Selva Biological Station
    Palo Verde National Park

    October

    low

    Green Season

    Rainfall begins to decrease, though showers are still frequent. The landscape remains exceptionally green and vibrant.

    This is a fantastic month for spotting sloths and monkeys. The birdlife is also very active.

    We find the sheer abundance of wildlife around La Selva Biological Station to be astounding in October.

    La Selva Biological Station
    Corcovado National Park
    Monteverde Cloud Forest Reserve

    November

    moderate

    Green Season

    The transition month sees decreasing rainfall and increasing sunshine. Mornings are often clear, with occasional afternoon showers.

    The start of the dry season brings more predictable weather for wildlife viewing. Migratory birds begin to return.

    We love the return of clearer skies and the beginning of peak wildlife activity in Manuel Antonio.

    Manuel Antonio National Park
    Arenal Volcano National Park
    Tortuguero National Park

    December

    peak

    Dry Season

    The dry season begins in earnest with sunny days and pleasant temperatures. This marks the start of the peak tourist season.

    Whale watching season picks up on the Pacific coast. Many species are active and visible.

    We recommend starting your safari adventure in the popular Pacific coast parks like Manuel Antonio for classic Costa Rican wildlife encounters.

    Manuel Antonio National Park
    Corcovado National Park
    Monteverde Cloud Forest Reserve

    January

    Now
    peak

    Dry Season

    Expect sunny days and pleasant temperatures across most of the country. This is the start of the peak tourist season, so pack light layers and sun protection.

    Birding is excellent as resident species are active and migratory birds begin to arrive. Look for nesting sea turtles on the Pacific coast.

    We love exploring Corcovado National Park this month, as the trails are dry and wildlife is abundant.

    Corcovado National Park
    Manuel Antonio National Park
    Monteverde Cloud Forest Reserve

    February

    peak

    Dry Season

    Conditions remain dry and sunny, ideal for outdoor activities. It's still a popular time to visit, so book accommodations and tours in advance.

    This is a prime month for whale watching on the Pacific coast. Many bird species are in full breeding plumage.

    We recommend heading to Marino Ballena National Park for incredible whale sightings and stunning coastal scenery.

    Marino Ballena National Park
    Tortuguero National Park
    Arenal Volcano National Park

    March

    high

    Dry Season

    The dry season continues with warm temperatures and minimal rainfall. Days are long and sunny, perfect for beach and jungle exploration.

    Sea turtle nesting continues on the Caribbean coast. Keep an eye out for resplendent quetzals in the cloud forests.

    We find the cloud forests of Monteverde particularly magical in March, with chances to spot the elusive quetzal.

    Monteverde Cloud Forest Reserve
    Corcovado National Park
    Palo Verde National Park

    April

    high

    Dry Season

    The end of the dry season brings slightly warmer temperatures, but still plenty of sunshine. Some areas may start to see brief, isolated showers.

    This is a great month for spotting sloths as they are more active. Migratory birds are preparing to depart.

    We love the vibrant colors of the scarlet macaws in Carara National Park this time of year.

    Carara National Park
    Manuel Antonio National Park
    La Fortuna Waterfall

    May

    moderate

    Green Season

    The 'green season' begins with increased humidity and afternoon showers. Mornings are often clear and sunny, with lush landscapes.

    The rainforests are at their most vibrant. This is an excellent time for amphibian and reptile spotting, including poison dart frogs.

    We recommend exploring the rainforest trails around Arenal Volcano, as the lushness is unparalleled and crowds are thinner.

    Arenal Volcano National Park
    Monteverde Cloud Forest Reserve
    La Selva Biological Station

    June

    moderate

    Green Season

    Expect frequent, short afternoon rain showers, but mornings are typically sunny. The landscape is incredibly green and alive.

    This is a peak month for sea turtle nesting in Tortuguero. Howler monkeys are very active.

    We adore the dramatic nesting activity at Tortuguero National Park, a truly unforgettable spectacle.

    Tortuguero National Park
    Corcovado National Park
    Braulio Carrillo National Park

    July

    moderate

    Green Season

    Similar to June, with warm temperatures and afternoon rain. The 'mini dry season' on the Pacific coast offers a brief respite from the heaviest rains.

    Sea turtle nesting continues in Tortuguero. The rainforest is teeming with life, making it ideal for spotting diverse flora and fauna.

    We find the biodiversity in Corcovado National Park to be at its peak during the green season, with fewer visitors.

    Corcovado National Park
    Manuel Antonio National Park
    Tortuguero National Park

    August

    moderate

    Green Season

    The green season persists with warm, humid conditions and afternoon showers. The Pacific coast experiences its 'mini dry season'.

    This is another excellent month for sea turtle nesting in Tortuguero. Look for nesting humpback whales on the Pacific coast.

    We love the dramatic landscapes and abundant wildlife viewing opportunities in the Osa Peninsula this month.

    Osa Peninsula
    Monteverde Cloud Forest Reserve
    Arenal Volcano National Park

    September

    low

    Green Season

    This is typically the wettest month, with heavy afternoon rains common. Mornings can still be pleasant, but be prepared for downpours.

    The rainforest is incredibly lush. This is a good time for birdwatching as many resident species are active.

    We recommend embracing the dramatic rainforest atmosphere in the less crowded parks like Braulio Carrillo.

    Braulio Carrillo National Park
    La Selva Biological Station
    Palo Verde National Park

    October

    low

    Green Season

    Rainfall begins to decrease, though showers are still frequent. The landscape remains exceptionally green and vibrant.

    This is a fantastic month for spotting sloths and monkeys. The birdlife is also very active.

    We find the sheer abundance of wildlife around La Selva Biological Station to be astounding in October.

    La Selva Biological Station
    Corcovado National Park
    Monteverde Cloud Forest Reserve

    November

    moderate

    Green Season

    The transition month sees decreasing rainfall and increasing sunshine. Mornings are often clear, with occasional afternoon showers.

    The start of the dry season brings more predictable weather for wildlife viewing. Migratory birds begin to return.

    We love the return of clearer skies and the beginning of peak wildlife activity in Manuel Antonio.

    Manuel Antonio National Park
    Arenal Volcano National Park
    Tortuguero National Park

    December

    peak

    Dry Season

    The dry season begins in earnest with sunny days and pleasant temperatures. This marks the start of the peak tourist season.

    Whale watching season picks up on the Pacific coast. Many species are active and visible.

    We recommend starting your safari adventure in the popular Pacific coast parks like Manuel Antonio for classic Costa Rican wildlife encounters.

    Manuel Antonio National Park
    Corcovado National Park
    Monteverde Cloud Forest Reserve
    Planning & reference

    Reserva Biológica Islas Negritos offers an unparalleled glimpse into a pristine, protected ecosystem, largely untouched by mass tourism. We love the sheer abundance of nesting seabirds and the unique marine life that thrives in these protected waters. It's a place for serious nature enthusiasts who appreciate the privilege of observing wildlife in its most natural, undisturbed state.

    Gate Times

    Access to Reserva Biológica Islas Negritos is strictly controlled due to its IUCN Ia classification. Independent visitation is generally not permitted. Access is typically granted only to researchers or those on pre-approved, guided expeditions. We recommend contacting the Sistema Nacional de Áreas de Conservación SINAC well in advance to inquire about any potential access possibilities, though these are rare and require significant justification.

    Tipping

    As independent visitation is highly restricted, formal tipping structures for guides or camp staff are not applicable in the traditional safari sense. If you are part of a rare, authorized expedition, any gratuities would depend entirely on the specific arrangements made with the organizing body. For any park rangers or officials you might interact with during an authorized visit, a small, discreet gift or a thank you note is more appropriate than monetary tips.

    Dress Code

    Given the tropical climate and the focus on research and conservation, practical, lightweight clothing is essential. We advise neutral, earth-toned colours like khaki, olive green, and beige to blend in with the environment. Long sleeves and trousers are recommended for sun protection and to guard against insects. Breathable fabrics are key. Comfortable, closed-toe walking shoes are a must for any permitted shore excursions or research activities.

    Photography

    Photography is permitted for personal documentation, but commercial or extensive professional photography requires special permits. Respect wildlife by maintaining a distance and avoiding the use of flash, especially at close range, as it can disturb animals. Drone usage is strictly prohibited within the reserve boundaries to protect the sensitive ecosystem and its inhabitants. Focus on capturing the unique biodiversity and the raw, untamed beauty of the islands.

    Etiquette

    The primary rule is to observe and minimize your impact. Noise levels should be kept to an absolute minimum to avoid disturbing the wildlife. Always follow the guidance of your expedition leader or researchers. Do not attempt to feed or touch any animals. When on shore, stay on designated paths if any exist, and never leave any trace behind. Respect the scientific and conservation focus of this protected area at all times.

    What to Bring

    High SPF sunscreen
    Insect repellent with DEET
    Wide-brimmed hat
    Reusable water bottle
    Binoculars
    Waterproof bag for electronics
    Lightweight, quick-drying clothing
    Comfortable, sturdy walking shoes
    Personal first-aid kit
    Camera with zoom lens
    Field guide to Costa Rican wildlife

    Temperature

    27.13°C

    81°F · Range: 25.98–28.4°C

    Rainfall

    33.5 mm

    Light rain · 7.8 rainy days

    Humidity

    75.5%

    Sunshine

    11.1 hrs/day

    Wind Speed

    6.93 m/s

    24.9 km/h

    Based on 5 years of weather data · Data source: Open-Meteo Archive API

    Reserva Biológica Islas Negritos Reviews