About this city
Also known as: Gateway to the San Luis Valley
Alamosa serves as the commercial and cultural hub of the vast San Luis Valley in southern Colorado. Established in 1878 as a railhead for the Denver and Rio Grande Railroad, the city is situated along the upper Rio Grande and sits at a high-altitude desert basin of around 7,500 feet, flanked by the majestic Sangre de Cristo and San Juan mountain ranges.
Location & Administrative
County
Alamosa
Time Zone
MST
State Code
CO
Transportation & Accessibility
Nearest Airports
ALS
Getting Around
Car RequiredRideshare-Friendly
Weather & Timing
Best Months
MayJunJulAugSep
Average Temperature
Peak Season
Hiking Season
Off Season
Deep Freeze Season
Economics & Local Vibe
Population
City proper 9.8K · Metro area 16.6K
Sales Tax
5.9%
Key Industries
Agriculture & Potato FarmingTourismHigher Education
Practical Tourism Metadata
Suggested stay: 1–2 days
Explore the massive sand ridges at Great Sand Dunes National Park, ride the historic Cumbres & Toltec Scenic Railroad in nearby Antonito, view local wetlands and waterfowl at Alamosa National Wildlife Refuge, and soak in the therapeutic waters at the Sand Dunes Recreation hot springs.
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