Visiting Us

DSRC entrance
NOAA Boulder offers weekly public tours every Tuesday at 1pm Mountain Time.

Security Procedure for Visitors

The Visitors Center and entrance to the Boulder Department of Commerce facilities are located on Broadway at Rayleigh Road. All visitors, including pedestrians and bike riders, are required to check in at the Visitors Center at the Security Checkpoint to receive a visitor badge, before proceeding to their destination.

To receive a visitor badge, visitors must present a valid photo ID. Forms of identification acceptable for entry to NOAA facilities are based on citizenship. Foreign Nationals without permanent residency must contact us at least 48 hours in advance to provide additional information required for security purposes. Requirements are per Homeland Security regardless of security threat level.


The NOAA Earth System Research Laboratories (ESRL) are located in the David Skaggs Research Center (DSRC) at 325 Broadway, in Boulder, Colorado, south of the Department of Commerce National Institute of Science and Technology (NIST).

map of driving route from DIA to Boulder and NOAA
Download regional highway map with directions from DIA

Driving Directions from Denver International Airport (DIA)

Toll Free:

Toll Road:

By Bus

Regional bus service to Boulder is available through the Regional Transportation District (RTD). The AB bus provides service between Boulder and the Denver International Airport. The FF buses provide regional service between Denver and Boulder from the Broadway & Baseline and Broadway & Dartmouth stops. Broadway & Rayleigh Road is the closest stop to the Visitors Center and is served by the Skip and Dash bus routes. The Flatiron Park-n-Ride (Broadway & 27th Way) is nearby and additionally served by the Bound route.

Local Area Information


Boulder Hotels from the Boulder Convention & Visitors Bureau. Hotels nearest the lab are:


Boulder Restaurants from the Boulder Convention & Visitors Bureau. Additional resources are:

Local Weather

National Weather Service Forecast for Boulder, Colorado

Boulder Labs Site Status or call 303-497-4000