By Nathalia Romero Sanchez, Costa Rica Real Estate Writer | Published on May 1, 2026
Blue Zones are regions of the world where unusually high numbers of people live up to 100 years old and beyond. This concept was created by researcher and author Dan Buettner, who identified five areas globally and distilled what residents do in their daily living, the principles they follow, that allow them to live strongly. When considering your next Costa Rica luxury investment , take a moment to reflect on what lifestyle you are betting on, and how the place you’re choosing is intricately related to your life quality and even life expectancy.
What Is a Blue Zone? The Research Behind the World's Longest Living Communities
Covered by nine principles for long-term living: Blue Zones uncovered 9 evidence based common denominators among the world's centenarians that are believed to slow this aging process.
The 9 Blue Zone Habits That Lead to a Longer, Healthier Life
The world's longest lived people, found in Blue Zones, follow nine common habits:
- Move naturally: They live in environments that encourage movement daily, like gardening or outdoor activities.
- Purpose: Having a life purpose (Ikigai) can add up to seven years of life.
- Downshift: They manage stress, a cause of chronic inflammation, with daily routines, like remembering their ancestors, praying, napping, or happy hours.
- 80% Rule: They stop eating when 80% full. They eat their smallest meal in the late afternoon/early evening and then fast for the rest of the day.
- Plant Diet: Their diets are mostly plant based, with beans as a cornerstone. Meat is limited to small servings about five times per month.
- Moderate Consumption: Moderate, regular alcohol consumption: 1 2 drinks with food or friends is common.
- Values and Belonging: Nearly all centenarians belong to a faith based community.
- Loved Ones: They prioritize family, keeping aging parents and grandparents close, committing to a life partner, and investing in their children.
- Right Neighbors: They are part of strong communities.

Why the Nicoya Peninsula Is One of the Healthiest Places to Live in the World?
The Costa Rican Blue Zones have actually won their designation as some of the healthiest places you can live. There are many factors why there is such strong longevity in the Blue Zone of Costa Rica.
The lifestyle of the Nicoyan Blue Zone locals also plays a significant role in determining their longevity, as it encompasses a healthy diet, purposeful societies, and a somewhat slow lifestyle. The culture of Costa Rica encourages the creation of families with family centric surroundings where individuals get involved in various activities.
Natural Movement and Walkability: How Nicoya Residents Stay Active for Life
Weaving movement into daily life. Walkability is a strong factor for the daily living of the centenarians, with the possibility of walking to the local basic needs, tending their land, and caring for multi generational households into their 70s, 80s, and 90s. With low intensity continuous movement naturally supporting their health and longevity.
For foreign buyers, this means your environment itself becomes a wellness tool. Whether you're walking coastal roads, tending a garden on your property, or simply moving through your days more slowly, the landscape and culture actively support your health.
Living With Purpose: What Expats Find in the Nicoya Blue Zone
In Nicoya, purpose in life can be found in the relationships with their family, their community, and their land. Having such a deep sense of purpose becomes the driving force for people, making up who they are. This sense of identity gives them value and recognition within their community, which is usually what expatriates and foreigners are looking for when moving into Costa Rica.
Blue Zone Diet and Water: The Local Foods Behind Nicoyan Longevity
The local diet centers on simple, fresh, and local ingredients: rice and beans as daily staples, fresh produce, and naturally mineral rich water that is considered one of the regional contributors to longevity.
Nicoya Blue Zone Naturally Reduces Stress and Improves Health
In the Blue Zone of Nicoya, Guanacaste, many subtle factors combine to lower stress levels:
- Lush, green nature that literally changes how you feel as soon as you land.
- Friendly, positive people and a laid back community energy.
- Fresh, local food, bought and produced locally.
- Cleaner air and water, with naturally fortified local water sources.
All of these small, everyday experiences strip away layers of stress that people from big cities often don't realize they're carrying.

Development in Costa Rica's Nicoya Peninsula
As the Nicoya region grows with international appeal, a critical question emerges: how to develop consciously without changing what makes this place magical in the first place?
In major resort developments like Peninsula de Papagayo, up to 70% has remained untouched and is preserved as a natural landscape. New projects in the area usually need to work with the terrain and incorporate Refrigeration measures and align with Costa Rica's commitment to renewable energy and strong environmental practices.
Nature Driven Real Estate in Guanacaste
Costa Rican environmental policies are the foundation for the region's sustainable development and growth in the Nicoya Peninsula. Development occurs at a measured, conscious, and responsible pace.
These sustainable investments support the long term well being and prosperity of the residents who are deeply connected to the natural landscape. These clear and rigorous regulations offer significant assurance and appeal to foreign investors specifically interested in preserving the biodiverse nature that characterizes the Nicoyan areas.
Investors are drawn to sustainable, green alternatives that balance development with preservation. This approach ensures investment interests align with ecological preservation, maintaining the natural environment and green corridors that characterize the area.

What Foreign Buyers Are Looking for in Costa Rica's Blue Zone Communities
Modern international buyers expect luxury resort living amenities like pools and gyms, but prioritize an authentic "sense of place." Tourism trends reflect an experiential and authentic Costa Rican experience, avoiding the generic feel of destinations.
This trend has become more prevalent in many communities around the area. The buyer can experience world class amenities without being far from local sodas or Costa Rican restaurants, along with interaction with genuine Tico communities and culture.
The result is a new kind of luxury: comfort paired with Costa Rican authenticity, and luxury Papagayo real estate rooted in a real sense of place.
How to Embrace Blue Zone Living as a Foreign Buyer in Nicoya, Costa Rica
In order to make the most out of living in the Nicoya Blue Zone, relocators usually need a mindset: away from the individualistic, complicated North American way of thinking, towards a simpler and humbler approach to the local reality. Integration into the local culture will be your first step, which will involve learning the language, following local customs, and accepting the natural pace of life in the area.