October 20-23, 2025 | Center Green Campus at UCAR and NSF NCAR in Boulder, CO
Note: In the event of a U.S. Government shutdown, the Summit will proceed as scheduled.
About UCAR and NSF NCAR
UCAR is the University Corporation for Atmospheric Research. UCAR is a hub for the Earth system sciences and a gateway to cutting-edge resources and services. UCAR manages the U.S. National Science Foundation National Center for Atmospheric Research (NSF NCAR) on behalf of NSF. Trusted CI is grateful to the UCAR and NSF NCAR staff for graciously hosting us this year.
More information about UCAR can be found at ucar.edu.
More information about NSF NCAR can be found at ncar.ucar.edu.
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Join us for the exciting NSF Summit! Don't miss out on this incredible opportunity—secure your spot today with a registration fee of just $300
Deadline to register is October 6th
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Room Block is closed
However, you can still reserve a hotel room at the following hotels at the non-discounted rate.Hilton Garden Inn Boulder
2701 Canyon Boulevard
Boulder, CO 80302
Tel. 303-443-2200Boulder Marriott
2660 Canyon Boulevard
Boulder, CO 80302
Tel. 303-443-6623Residence Inn by Marriott
2550 Canyon Blvd.
Boulder, CO 80302
Tel. 303-448-6623 -
Conference Location: UCAR Center Green Conference Center, 3085 Center Green Drive, Boulder, CO
Walking Distance: Please note that the Center Green Conference Center is a 36-minute walk from the Embassy Suites Hotel.
Parking at Center Green Conference Center: Parking is available to guest, at no charge.
Shuttle Service: A daily shuttle will transport Summit attendees who are staying at the Hilton Garden Inn, Embassy Suites, Boulder Marriott, and Residence Inn to and from the UCAR Center Green.
Map with transportation pick-up points
Pickup Location: The main pickup for the shuttle will be at the Hilton Garden Inn, located at 2701 Canyon Boulevard.
There is a drive between the Embassy Suites and Hilton Garden Inn, The bus will be parked along that drive. Please look for the bus in that area when you arrive.
Airport and Transportation
Denver International Airport (DIA) is 45 miles from NCAR, and there are several ways to arrive. The AB1 bus (westbound to NCAR) is the least expensive option, which we strongly encourage you to take. It leaves the airport every half hour (see schedule) and stops throughout Boulder. Google Maps, on your phone or computer, also has up-to-the-minute bus scheduling information.
Plan your transportation to and from Denver International Airport (DIA) with the Next Ride trip planning tool (click image for link).
If you need other options, you may consider booking an airport shuttle with:
Super Shuttle is a great option.
People also use Lyft and Uber from the airport to Boulder. This can be expensive.
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Weather: Be prepared for weather to change throughout the day. Pack optional layers and have rain gear on hand (especially if you’re planning on longer activities like hiking).
Elevation: Keep in mind that Boulder sits at 5,318 feet (1621 m). If you are coming from a lower elevation, please be aware that some people can experience altitude sickness, which causes headaches, fatigue and dizziness. Here is a helpful link if you are experiencing such symptoms.
Staying hydrated helps with these symptoms, especially if you drink extra water before your arrival.
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If you are looking for places to dine or purchase amenities, there are several nearby restaurant options:
Safeway: This full-service retail grocery chain offers grocery, bakery, cleaning and household essentials, beauty and personal care, and electronics.
Pearl Street Mall: This shopping complex hosts a large variety of restaurants as well as awesome shopping.
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Hiking: Boulder has 155 miles of hiking trails. Check out All Trails to find one that will best fit your needs.
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