San Marcos

Welcome to San Marcos, a Dry island in the Gulf of California, part of the majestic Pacific Ocean. This guide offers a comprehensive overview of what makes San Marcos unique – from its geography and climate to its population, infrastructure, and beyond. Dive into the details:
- Geography and Size: Explore the island’s size and location.
- Climate and Weather: Weather patterns and temperature.
- Topography and Nature: Uncover the natural wonders of the island.
- Infrastructure and Travelling: Insights on reaching, staying, and making the most of your visit.
- News and Headlines: Latest News.
Geography and size of San Marcos
Size: 29.2 km²
Coastline: 29.2 km
Ocean: Pacific Ocean
Sea: Gulf of California
Continent: North America
San Marcos is a Medium Island spanning 29 km² with a coastline of 29 km.
Archipel: –
Tectonic Plate: Pacific – The world’s largest tectonic plate, covering much of the Pacific Ocean, known for the Pacific Ring of Fire with extensive seismic and volcanic activity.
The geographic heart of the island is pinpointed at these coordinates:
Latitude: 27.21833512 / Longitude: -112.07399506
Climate and weather of San Marcos
Climate Zone: Dry
Climate Details: Hot Deserts Climate
Temperature: Hot
Climate Characteristics: Dominated by extremely hot temperatures, this climate is marked by minimal rainfall and barren landscapes. Nights often experience drastic temperature drops.
Topography and nature of San Marcos
Timezone: UTC-07:00
Timezone places: America/Denver
Max. Elevation: 201 m
Mean Elevation: 85 m
Vegetation: Shrubland
Tree Coverage: 18%
The mean elevation is 85 m. The highest elevation on the island reaches approximately 201 meters above sea level. The island is characterized by Hills: Gently sloping landforms with rounded tops, having a maximum elevation between 200 and 500 meters. Hills contribute to a varied landscape on islands.
Dominating Vegetation: Shrubland
Dominated by shrubs and small bushes, these areas are typical in dry, rocky, or sandy environments, as well as in regions with poor soil fertility. San Marcos has a tree cover of 18 %.
Vegetation: 6 vegetation zones – Very Highly Diverse Island
Islands in this range are ecological powerhouses, showcasing a wide array of vegetation zones. Each zone, from lush rainforests to arid scrublands, coastal mangroves to mountainous regions, contributes to a complex and interdependent ecosystem. These islands are often hotspots of biodiversity, supporting numerous species and intricate ecological processes.
Infrastructure and Travelling to San Marcos
Does the island have a public airport? no.
There is no public and scheduled airport on San Marcos. The nearest airport is Palo Verde Airport, located 10 km away.
Does the island have a major port? no.
There are no major ports on San Marcos. The closest major port is ISLA SAN MARCOS, approximately 2 km away.
The mean population of San Marcos is 17 per km². San Marcos is Gently Populated. The island belongs to Mexico.
Continuing your journey, Tortuga is the next notable island, situated merely km away.
What are the main reasons why Marco Island, Florida is such a popular destination?



Mexico is classified as Emerging region: MIKT: Mexico, Indonesia, South Korea, and Turkey – Economies recognized for their development potential and emerging market status. The level of income is Upper middle income.
News – Latest Updates and Headlines from San Marcos
Stay informed with the most recent news and important headlines from San Marcos. Here’s a roundup of the latest developments.
Please note: The data used here has been primarily extracted from satellite readings. Deviations from exact values may occur, particularly regarding the height of elevations and population density. Land area and coastline measurements refer to average values at mean high tide.