Hacienda La Esperanza, Manatí Walk through the northern karst at Hacienda La Esperanza The mogotes are an essential part of the Puerto Rican landscape. But do you really know what a mogote is or have you entered one? This tour takes us ... Dec 28, 2025 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Learn about the History of Hacienda La Esperanza Relive the history of those who worked at Hacienda La Esperanza, one of the most productive sugar estates of the 19th century. On a guided tour, you ... Dec 28, 2025 (Multiple Dates) GO TO THE EVENT
Hacienda Buena Vista, Ponce The power of the river that transformed history The history of Hacienda Buena Vista is linked to the life of the Vives family, their summer residence and what today is the historical site of this n... Dec 28, 2025 (Multiple Dates) GO TO THE EVENT
Antiguo Acueducto del río Piedras, San Juan Christmas Bird Count December’s here and like every year, we once again join both the Puerto Rican Ornithological Society and the National Audubon Society for the traditi... Jan 2, 2026 GO TO THE EVENT
Hacienda La Esperanza, Manatí Help us clean our beaches and rivers! Each year, thousands of pounds of waste make their way to our beaches and bodies of water. Once there, these affect wildlife and interfere with natur... Jan 2, 2026 (Multiple Dates) GO TO THE EVENT
Cabezas de San Juan, Fajardo Between lighthouses and ecosystems: discover the ecological and cultural richness of Cabezas de San Juan Explore one of Puerto Rico’s most breathtaking landscapes through an interpretive visit to the Cabezas de San Juan Nature Reserve. Throughout the tou... Jan 2, 2026 (Multiple Dates) GO TO THE EVENT
Palo Colorado, Río Grande Nightlife in El Yunque Come and discover the nightlife of El Yunque National Forest! Enjoy an interpretive tour where you might see and hear nocturnal wildlife from establi... Jan 2, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Maintenance of ecological garden of La Esperanza Ecological gardens are spaces where plants, insects, amphibians, reptiles, birds and humans interact with our land. Come to work in our garden and le... Jan 3, 2026 (Multiple Dates) GO TO THE EVENT
Cañón de San Cristóbal, Barranquitas Bird Census If you like birding, why not do it with a purpose? Join us for an outing in one of our natural areas. We’ll count and identify every bird we come acr... Jan 3, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Learn about the History of Hacienda La Esperanza Relive the history of those who worked at Hacienda La Esperanza, one of the most productive sugar estates of the 19th century. On a guided tour, you ... Jan 3, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí History and Nature of Hacienda La Esperanza Join us as we explore the history of Hacienda La Esperanza through the surrounding nature and landscapes. On this tour, you will learn about the impo... Jan 3, 2026 (Multiple Dates) GO TO THE EVENT
Cañón de San Cristóbal, Barranquitas Discover the history and nature of Cañón San Cristóbal Visit one of the most important geological formations in Puerto Rico and the Caribbean: the Cañón San Cristóbal. This natural protected area has impr... Jan 3, 2026 (Multiple Dates) GO TO THE EVENT
Palo Colorado, Río Grande Birdwatching in El Yunque Let’s immerse ourselves in El Yunque National Forest in search of and identifying birds. During our journey, we will explore the Caimitillo and El Yu... Jan 3, 2026 (Multiple Dates) GO TO THE EVENT
Inés María Mendoza, Yabucoa Walk through Punta Yeguas On the tour of the Inés M. Mendoza Nature Reserve in Yabucoa, better known as Punta Yeguas, we will enjoy and observe the abundant flora and fauna al... Jan 4, 2026 (Multiple Dates) GO TO THE EVENT
Palo Colorado, Río Grande Los Picachos - From the mountains to the coast Experience the ecosystem components of El Yunque National Forest on a five-hour walk under the canopy. You will visit the iconic peak of Los Picachos... Jan 4, 2026 (Multiple Dates) GO TO THE EVENT
Palo Colorado, Río Grande Exploring the services that El Yunque offers you Venture into the only rainforest within the Forest Service. On this tour you will get to know recreational and historical areas and you will be able ... Jan 8, 2026 (Multiple Dates) GO TO THE EVENT
Antiguo Acueducto del río Piedras, San Juan The river that gives life to San Juan For almost a century, the Piedras River quenched the thirst for progress of the residents of San Juan and since its last meander, the San Juan Aquedu... Jan 8, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Recovery of the Puerto Rican Crested Toad at La Hacienda The Puerto Rican Credted Toad is only found in Puerto Rico. We thought it had disappeared forever, but we discovered that we can still prevent its ex... Jan 9, 2026 (Multiple Dates) GO TO THE EVENT
Cuevas El Convento, Peñuelas Helping the Puerto Rican Crested Toad The Puerto Rican Crested Toad can only be found in Puerto Rico. We thought we had lost this species forever, but it turns out that we can still prote... Jan 9, 2026 (Multiple Dates) GO TO THE EVENT
Palo Colorado, Río Grande Night falls from Mt. Britton Wander through El Yunque National Forest and experience the sunset from the historic Mt. Britton tower. Enjoy an interpretive tour in which you can s... Jan 9, 2026 (Multiple Dates) GO TO THE EVENT
Cabezas de San Juan, Fajardo Garden Maintenance Come! Help us at the Cabezas de San Juan Model Garden while we share agroecological practices to grow healthy, better quality food in harmony with th... Jan 10, 2026 (Multiple Dates) GO TO THE EVENT
Medio Mundo y Daguao, Ceiba A capsule through time: From Roosevelt Roads to Medio Mundo and Daguao Travel back in time learning about Roosevelt's enigmas and the rebirth of the Los Machos wetland in the Medio Mundo and Daguao protected natural area... Jan 10, 2026 (Multiple Dates) GO TO THE EVENT
Casa Ramón Power y Giralt, San Juan Nature in the Walled City Explore the Walled City from another perspective! On this walking tour of Old San Juan you will learn what the island of San Juan and its surrounding... Jan 10, 2026 (Multiple Dates) GO TO THE EVENT
Cabezas de San Juan, Fajardo Nightlife in Cabezas de San Juan Let's learn about the ecosystems and biodiversity of the Cabezas de San Juan Natural Reserve from a nighttime perspective. We will visit different ic... Jan 10, 2026 (Multiple Dates) GO TO THE EVENT
El Conuco, Cabo Rojo Population census of iguanas in El Conuco Learn how to identify adult iguanas, while we count the observed population. This practice helps us estimate the adult population and measure the imp... Jan 11, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Caretakers of the Miguel "Papo" Vives arboretum Join us in caring for our arboretum Miguel "Papo" Vives! This beautiful space is home to a vast collection of native and endemic trees and shrubs fro... Jan 11, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Walk through the northern karst at Hacienda La Esperanza The mogotes are an essential part of the Puerto Rican landscape. But do you really know what a mogote is or have you entered one? This tour takes us ... Jan 11, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda Buena Vista, Ponce Tree nursery maintenance Trees are essential to the health of our ecosystems. They provide shelter and food for wildlife, offer shade, prevent erosion, and help reduce noise ... Jan 15, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Tree nursery maintenance Trees are essential to the health of our ecosystems. They provide shelter and food for wildlife, offer shade, prevent erosion, and help reduce noise ... Jan 15, 2026 (Multiple Dates) GO TO THE EVENT
Vivero de Río Piedras, San Juan Tree nursery maintenance Trees are essential to the health of our ecosystems. They provide shelter and food for wildlife, offer shade, prevent erosion, and help reduce noise ... Jan 15, 2026 (Multiple Dates) GO TO THE EVENT
Vivero Barranquitas, Barranquitas Tree nursery maintenance Trees are essential to the health of our ecosystems. They provide shelter and food for wildlife, offer shade, prevent erosion, and help reduce noise ... Jan 15, 2026 (Multiple Dates) GO TO THE EVENT
Cabezas de San Juan, Fajardo Tree nursery maintenance Trees are essential to the health of our ecosystems. They provide shelter and food for wildlife, offer shade, prevent erosion, and help reduce noise ... Jan 15, 2026 (Multiple Dates) GO TO THE EVENT
Palo Colorado, Río Grande Mt. Britton – From Ridge to Reef Experience the ecosystem components of El Yunque National Forest on a four-hour walk under the canopy. You will visit iconic architectural structures... Jan 15, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Reforestation as a tool to help forests! Let's make the forests of Puerto Rico stronger and resilient! Endemic and native trees are better adapted to the tropical climate of our islands. The... Jan 16, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Apiary Maintenance Join us at Hacienda La Esperanza to care for bees, essential pollinators in our ecosystems. In this hands-on volunteer activity, you’ll learn about a... Jan 17, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda La Esperanza, Manatí Tour along the coast of Hacienda La Esperanza Go in and out of coastal forests through trails that will lead you to discovering beaches free of human intervention at Hacienda La Esperanza. Go alo... Jan 17, 2026 (Multiple Dates) GO TO THE EVENT
Cañón de San Cristóbal, Barranquitas Maintenance of ecological gardens We have been establishing ecological gardens and strategic planting plots throughout many of our natural areas. Some are vegetable gardens planted on... Jan 17, 2026 (Multiple Dates) GO TO THE EVENT
Medio Mundo y Daguao, Ceiba Maintenance of ecological gardens Ecological gardens are spaces where plants, insects, amphibians, reptiles, birds and humans interact with our land. Come to work in our garden and le... Jan 17, 2026 (Multiple Dates) GO TO THE EVENT
Hacienda Buena Vista, Ponce Medicinal garden maintenance Become the caretaker of that which gives you life. Undoubtedly, for our medicinal plants to care for us, we must care for them first. This can be ach... Jan 18, 2026 (Multiple Dates) GO TO THE EVENT
Río Encantado, Florida Recovery of the Puerto Rican Crested Toad at Río Encantado The Crested Toad is the only native toad in Puerto Rico and it is endangered. Since 2009, we have been working to introduce this species into our nat... Jan 23, 2026 (Multiple Dates) GO TO THE EVENT
Cañón de San Cristóbal, Barranquitas The Canyon from Above One of Puerto Rico’s most spectacular sceneries, carved out of solid rock for over millions of years. Cascading waters still work their way through t... Jan 24, 2026 (Multiple Dates) GO TO THE EVENT
Cabezas de San Juan, Fajardo Iguana Project: population census throughout Cabezas de San Juan Green iguana is an invasive species, which damages infrastructure, crops and tree nurseries. Since 2007, we have implemented a program that seeks to ... Jan 24, 2026 (Multiple Dates) GO TO THE EVENT
Medio Mundo y Daguao, Ceiba Birdwatching in the Medio Mundo and Daguao Protected Natural Area Let’s venture into the Medio Mundo and Daguao Protected Natural Area in search of and identifying birds. During our journey, we will visit the Los M... Jan 25, 2026 (Multiple Dates) GO TO THE EVENT
Cabezas de San Juan, Fajardo Iguana Project: population census throughout Laguna Grande Green iguana is an invasive species, which damages infrastructure, crops and tree nurseries. We have implemented a program that seeks to control this... Jan 25, 2026 (Multiple Dates) GO TO THE EVENT