No menu items!

COSTA RICA'S LEADING ENGLISH LANGUAGE NEWSPAPER

HomeCosta RicaThe Ugalde/Boza Osa Marine Reserve: A Call to Honor Costa Rica’s Leading...

The Ugalde/Boza Osa Marine Reserve: A Call to Honor Costa Rica’s Leading Conservationists

On October 29th one of Costa Rica’s leading environmentalists, Mario Boza passed away after a near fifty year career dedicated to the conservation of nature. Boza was co-founder, with Alvaro Ugalde, of the country’s national park system (SINAC) established in 1970. 

He earned the J. Paul Getty Conservation Prize from the World Wildlife Fund, was a trusted advisor to Presidents and the country’s first head of the National Park Service.

In the weeks since Boza’s death, some former colleagues and conservationists are organizing to formally honor his life-long contributions to Costa Rica. 

As co-founders of SINAC, both Alvaro Ugalde and Mario Boza laid the foundation for nature conservation across the country and a now thriving eco-tourism industry.

In round numbers one-third of Costa Rica is legally protected in the form of national parks, reserves, wildlife and wildlife corridors. Prior to the Covid some they attracted 1 million tourists each year and accounted for approximately 10% of the national economy. 

A alarm was sounded however by the SF Chronicle Foreign Service in a December 2000 article, Trouble in Paradise/Critics say lack of protection endangers Costa Rica’s famed nature preserves for which Boza was interviewed:

“Mario Boza, who is the co-founder of the national parks system and a conservation legend in Costa Rica, says the failure to reinvest enough tourism dollars in conservation has also caused the deterioration of many nature reserves.” 

Until his health failed this year, Boza advanced a management plan as a practical solution. 

“If the government would adopt his management plan, Costa Rica would enjoy guaranteed visitation of nature lovers from all over the world, while preserving its natural wonders for the long term benefit of Costa Ricans,” explained fellow conservationist John Tresemer, “Mario is the guy who gave Costa Rica its ‘green’ image, which has helped wonderfully for tourism, the economy, and environmental health.”

Tresemer worked alongside Boza and Ugalde first establishing what is now the Cocos Island National Park in 1978 and later the Whale Marine National Park (Parque Marino Ballena) in 1989-90.

Another former colleague of Boza’s recently retired from MINAE, Miguel Madrigal Hernandez, says that Boza and Ugalde should be declared “Benemérito de la Patria” for their lifetime of work. 

Madrigal supports a national marine reserve in honor of Boza and Ugalde surrounding the Osa Peninsula, a project he and Tresemer helped Mario Boza bring to the then head of MINAE, Carlos Manuel Rodriguez in 2019. A Bill named in honor Ugalde was introduced by the National Assembly.

“You only need the support of the Minae leaders,” to get it done, said Madrigal. 

“[Mario Boza’s] last major desire was for the government to implement his management plan, and create the Marine Protected Area between Ballena Marine National Par and Corcovado National Park, including the Térraba/Sierpe estuary to protect one of the most biologically diverse and prolific marine areas of the world,” explained Tresemer.

“Hopefully the Costa Rican government will be as wise and respectful as don Mario.”

Trending Now

Endangered White-Lipped Peccaries Found Slaughtered Inside Golfo Dulce Forest Reserve

Last Wednesday, the carcasses of ten wild pigs were found slaughtered inside the Golfo Dulce Forest Reserve on the Osa Peninsula in southern Costa...

Multi-vehicle crash leaves General Cañas gridlocked

A violent multi-vehicle crash on the Autopista General Cañas (Route 1) late Thursday night triggered hours of closures and heavy congestion Friday morning on...

Costa Rica Firefighters Battle Surge in Wildfires Amid Dry Winds

Firefighters across Costa Rica report a sharp rise in wildfire incidents this year, with dry weather and strong winds fueling larger blazes. In the...

Hostage Crisis Unfolds in Guatemala Prisons After Gang Leader Transfers

Gang members sparked riots in multiple prisons across Guatemala on Saturday, taking more than 40 guards and staff as hostages. The unrest stems from...

Argentina’s Baez Eliminated by Darderi at Australian Open

Sebastian Baez's strong start to the 2026 season hit a roadblock on Thursday at the Australian Open, where the Argentine fell in the second...

Djokovic opens Australian Open with clinical win as 25th major chase resumes

Novak Djokovic started his latest run at a record 25th Grand Slam title with an efficient, no-drama first-round win on Monday night, rolling past...
Costa Rica Coffee Maker Chorreador
Costa Rica Coffee Maker Chorreador
Costa Rica Travel Insurance
Costa Rica Travel

Latest News from Costa Rica