Meet Our Guides
Discover the knowledge and passion behind Biophilia's experienced guides.
Learn about the unique backgrounds and expertise of each of our guides.
Reserve your spot for an unforgettable experience led by our knowledgeable guides.
Experienced
Knowledgeable and
Passionate Tour Guides
Our tour guides at Biophilia are experts in butterflies, medicinal plants, and wildlife observation.
They are dedicated to sharing their knowledge and passion for conservation and sustainability with our visitors.
Expertise in Butterflies
Our guides have extensive knowledge about butterflies, their life cycle, and the importance of protecting their habitat.
Specialization in Medicinal Plants
Learn about the healing properties of medicinal plants from our guides who specialize in this field.
Wildlife Observation Experts
Observe wildlife in their natural habitat with our experienced guides who have a deep understanding of Costa Rica’s diverse ecosystem.
Our Tour Guides Team
Diego Alfaro
Naturalist Tour Guide / Natural Resources Manager
Diego, a certified tour guide since 2005, holds a degree in Natural Resources Management. From a family valuing strong principles, he aims to protect nature and enhance life quality through conservation and awareness.
Esteban Alvarado Fallas
Naturalist Guide
Originating from southern Costa Rica, he grew up learning to protect nature with his grandfather. He became a ranger and later a guide 10 years ago. His specialties are birds and mammals. Manuel Antonio National Park is a must-visit for its biodiversity and beautiful turquoise beaches.
Beatriz Villanueva
Naturalist Guide
Born in Pérez Zeledón, she is passionate about environmental education and learning languages. As a biologist, her interests are frogs, amphibians, and medicinal plants. She has been guiding in Manuel Antonio for 5 years, sharing Costa Rica’s beauty with tourists.
Frank Cerdas
Naturalist Guide
Born in Corcovado National Park, he grew up surrounded by nature. His love for the environment led him to tourism and conservation, especially birds. He has been guiding in Manuel Antonio for over 15 years, drawn by its trails and biodiversity.
Dayana Rivas Valle
Naturalist Guide
Dayana has over 6 years of extensive experience leading naturalist tours and environmental education programs in Costa Rica. She holds a degree in Ecotourism and is a certified, knowledgeable Naturalist Guide.
Dagoberto Mora
Naturalist Guide
Andrés Espinoza
Naturalist Guide
Andrés is a naturalist guide and bird lover from Heredia, Costa Rica. He has worked in the Pacific Central region for over seven years, enjoying the tropical rainforest. As a guide, he ensures visitors experience the best of the forest, helping them appreciate the biodiversity of Manuel Antonio National Park.
Josué Rosales
Naturalist Guide
He is from San José but grew up in Quepos. Influenced by his grandfather, he has been guiding for over 32 years. Knowledgeable about reptiles, mammals, plants, birds, and amphibians, he combines his love for nature and comedy in Manuel Antonio, his home. He studied Biodiversity with InBio.
Aldo José Rosales
Naturalist Guide
Aldo José was born and raised in Montes de Oca, Central Valley. He has been a naturalist guide for nearly 12 years in the Pacific Central area. He loves all flora and fauna. Passionate about his work, he ensures tourists leave with a piece of Costa Rica in their hearts.