# Travel >> Transportation >> Metros & Subways

Inside McMurdo Station: America's Antarctic Research Hub

Overview

McMurdo Station (77°51'S, 166°40'E) on Ross Island is the largest year-round research facility in Antarctica, operated by the U.S. National Science Foundation through the U.S. Antarctic Program.

Population

Summer (Oct–Feb): ~1,200 scientists, support staff, contractors
Winter (Mar–Sep): ~250 winterovers maintaining operations

Physical Layout

Over 100 buildings clustered near Winter Quarters Bay: metal structures (some with plywood sheathing) on volcanic terrain. Key zones:

Living quarters: Dormitories (shared rooms), dining hall (galley), lounges
Science & Operations: Crary Laboratory (state-of-the-art labs), computer center, communications
Logistics: Warehouses, cargo yards, vehicle maintenance (heavy equipment, snow vehicles)
Infrastructure: Diesel/wind power plant, water/sewage treatment, waste management, fire station, medical clinic
Recreation: Gym, climbing wall, library, movie theater, coffee bar, chapel, craft room, music room

Seasonal Rhythms

Summer: 24-Hour Activity

Continuous daylight fuels intense research: glaciology, marine biology, astrophysics, climate science, geology. Helicopters and fixed-wing aircraft (LC-130, Basler, Twin Otter) deploy field camps. Cargo ships (annual resupply) offload at ice pier. Bustling, collaborative, high-energy.

Winter: Isolation and Maintenance

Total darkness, -30°C to -50°C, no flights. Focus shifts to:

Critical systems maintenance
Long-term data collection (atmospheric, seismic, space weather)
Community cohesion: classes, leagues, talent shows, midwinter celebration (June 21)
Psychological resilience in extreme confinement