Getting to ESRL

ESRL is located in the David Skaggs Research Center (DSRC) at 325 Broadway, in Boulder, Colorado, next to the Department of Commerce National Institute of Science and Technology (NIST) building.

Regional highway map with directions from Denver International Airport (DIA). (PDF)

Map of driving route from DIA to Boulder and NOAA.

Driving Directions from DIA

Toll Free:

Toll Road:

By Bus

Regional bus service to Boulder is available through the RTD. The B bus provides regional service between Denver and Boulder. The Flatiron Park-n-Ride (Broadway and 27th Way) is the closest stop to ESRL and is on the Skip, Bound, 204, 227, AB, B, D, G, and J bus routes.

Security Procedure for Visitors

Security Procedure for Foreign Nationals

Additional information is needed for foreign nationals. The following must be submitted at least 30 days prior to arrival Contact Ann Thorne (303-497-4600) for more information.

Boulder Visitor Information

Lodging Information

Area Restaurants

Boulder Weather