The estate originally belonged to Doña Juana Pabla Carrillo, wife of former Paraguayan president Don Carlos Antonio López. During López’s 1841 administration, Paraguay experienced an unprecedented economic boom.
He secured landmark trade agreements—Brazil in 1850, Great Britain, France and the United States in 1853, and Argentina in 1856—and poured resources into national infrastructure, launching a new railway line and establishing steam‑powered river routes. López also championed public education, expanding primary schools and reopening the seminary he once attended, which lifted literacy rates across the country.
On the banks of the Paraguay River, the family erected a private oratory that was completed in 1863. Though Don Carlos never lived to see its dedication, his son Francisco Solano López performed the inaugural ceremony. The original bell still hangs in its tower, ringing flawlessly to this day.
In 1918 the property passed into the hands of the Rafaela Machain de Guanes family, who retain ownership today.
In 2017 the family transformed the ranch into a conservation area focused on wilderness preservation and nature‑based tourism, now operating as Estación Puerto Olivares.
Vestibulum purus quam, scelerisque ut, mollis sed, nonummy id, metus. Praesent porttitor, nulla vitae posuere iaculis, arcu nisl dignissim dolor, a pretium mi sem ut ipsum.
Vestibulum purus quam, scelerisque ut, mollis sed, nonummy id, metus. Praesent porttitor, nulla vitae posuere iaculis, arcu nisl dignissim dolor, a pretium mi sem ut ipsum.
Vestibulum purus quam, scelerisque ut, mollis sed, nonummy id, metus. Praesent porttitor, nulla vitae posuere iaculis, arcu nisl dignissim dolor, a pretium mi sem ut ipsum.
In consectetuer turpis ut velit. Suspendisse nisl elit, rhoncus eget, elementum ac, condimentum eget, diam. Donec sodales sagittis magna. Maecenas egestas mattis placerat.
Birdwatching
Research & Conservation Journeys
Educational, Historical and Cultural Journeys
(jointly with the the Social Interrnational University of Canada)
Kayaking & Canoeing
Photography
River Journeys
Trekking Hiking
Some Species you can find at Estación Puerto Olivares
Strange Tailed Tyrant
Ñandú / Greater Rhea
Martineta / Red-winged Tinamou
Tataupá listado / Undulated Tinamou
Tataupá común / Tataupa Tinamou
Perdiz chica / Spotted Nothura
Macacito gris / Least Grebe
Macá picogrueso / Pied-billed Grebe
Aninga / Anhinga
Mbigua / Neotropic Cormorant
Mirasol grande /Pinnated Bitern
Mirasol estriado / Stripe-backed Bittern
Mirasol chico / Least Bittern
Garza blanca / Great Egret
Garcita blanca / Snowy Egret
Garcita bueyera / Cattle Egret
Garza azul / Litttle Blue-heron
Garza mora / White-necked Heron
Jocó colorado / Rufescent Tiger-heron
Flauta del sol / Whistling Heron
Garcita azulada / Striated Heron
Garza bruja / Black-crowned Nightheron
From 302 ss.pp checked at Estación Puerto Olivares (depending on the season). Ask for the complete ss.pp list at marcelo@adventurebirdtrails.com
Limpkin, Wood and Maguari Storcks, Jabiru, Brazilian Teal, White-faced and Black-bellied Whistling Ducks, and a good number of Egrets and Herons. It´s also home for many specialties of the wetlands, such as White-headed Marsh Tyrant, Scarlet-headed Blackbird, Long-tailed Reed Finch and Black-capped Donacobius.
Arroyos & Esteros is also an IBA (Important Bird Area), as recognized by Guyra Paraguay (BirdLife International´s partner). Some of the bird species that makes Arroyos & Esteros an important site for conservation, are Bearded Tachuri, Stranged-tailed Tyrant, Marsh Seedeater and Dark-throated Seedeater. Many of this bird species are usually found during the tour, as some of them are migratory species. It is also one of the best sites to find a recently described Seedeater, the Ibera Seedeater (Sporophila iberaensis).
In consectetuer turpis ut velit. Suspendisse nisl elit, rhoncus eget, elementum ac, condimentum eget, diam. Donec sodales sagittis magna. Maecenas egestas mattis placerat.
"In consectetuer turpis ut velit. Suspendisse nisl elit, rhoncus eget, elementum ac, condimentum eget, diam. Donec sodales sagittis."
"In consectetuer turpis ut velit. Suspendisse nisl elit, rhoncus eget, elementum ac, condimentum eget, diam. Donec sodales sagittis."
"In consectetuer turpis ut velit. Suspendisse nisl elit, rhoncus eget, elementum ac, condimentum eget, diam. Donec sodales sagittis."
In consectetuer turpis ut velit. Suspendisse nisl elit, rhoncus eget, elementum ac, condimentum eget, diam. Donec sodales sagittis magna. Maecenas egestas mattis placerat.
Locally Sourced Ingredients: We prioritize using locally sourced ingredients in our culinary offerings. This not only supports the surrounding community but also allows guests to experience the freshness and authenticity of regional produce, meats, and other
ingredients.
Fine Dining Experiences: You will have the option to ask for upscale dining experiences, such as gourmet dinners or tasting menus, designed to highlight the culinary talents of the lodge’s kitchen staff. These experiences often incorporate innovative cooking techniques, unique flavor combinations, and artful presentation.
Outdoor Dining: Given the natural surroundings of many lodges, outdoor dining options are often available, allowing guests to enjoy their meals amidst scenic views, whether it’s a patio overlooking the wilderness or a picnic area nestled in the forest.
Our BBQ facility is designed to offer guests a memorable outdoor cooking experience, allowing them to savor delicious meals while enjoying the natural beauty of their surroundings.
The accommodation options vary, ranging from spacious cabins among the trees to comfortable rooms within the main lodge.
Each room is thoughtfully designed with rustic décor and modern amenities, ensuring a comfortable stay.