For visits information see our Visiting NSF’s OIR Lab page.

LocationsAddressPhoneCoordinatesEmail
NSF’s OIR Lab Headquarters950 N Cherry Ave, Tucson, AZ 85719, USA +1 520 318 8000
32°13’59.77″N 110°56’52.024″W
information@nationalastrolab.org
Cerro Tololo Inter-American Observatory BaseRecinto de AURA
Avda. Juan Cisternas 1500,
La Serena, Chile.
Or Casilla 603, La Serena, Chile
+56 51 20520029°55’01.9″S 71°14’27.7″Wctio@noao.edu
Cerro Tololo Inter-American Observatory SummitCerro Tololo, Vicuña, Región de Coquimbo, Chile+56 51 220 520030.169 S, 70.804 Wctio@noao.edu
Community Science and Data Center950 N Cherry Ave, Tucson, AZ 85719, USA+1 520  318 840732°13’59.77″N 110°56’52.024″Wcsdc@noao.edu
Gemini North Base670 N. A’ohoku Place
Hilo, Hawaii, 96720, USA
+1 808 974 250019°49’25.7″N 155°28’08.6″Wpio_inquiries@gemini.edu
Gemini North SummitMauna Kea Access Rd, Hilo, HI 96720, USA+1 808 974 250019°49’25.7″N 155°28’08.6″Wpio_inquiries@gemini.edu
Gemini South BaseRecinto de AURA
Avda. Juan Cisternas 1500,
La Serena, Chile
+56 51 2205 60030°14’26.70”S 70°44’12.096”Wpio_inquiries@gemini.edu
Gemini South SummitCerro Pachón, Vicuña, Región de Coquimbo, Chile+56 51 2205 70030.240138, -70.734371pio_inquiries@gemini.edu
Kitt Peak National ObservatoryKitt Peak National Observatory, Tucson, AZ 85634, USAKPNO Director’s Office: 
+1 520 318 8279

Research Facility/Observer Support: +1 520  318- 8135

Visitor Center/Public Programs: 
+1 520  318 8726
31°57’36.288″N 111°35’53.411″Wkpno@noao.edu
LSST Arizona950 N Cherry Ave, Tucson, AZ 85719, USA+1 520-881-262632°14’00.7″N 110°56’52.1″Wcontact@lsst.org
LSST Chile BaseRecinto de AURA
Avda. Juan Cisternas 1500,
La Serena, Chile. 
Or Casilla 603, La Serena, Chile
+51 2 205 80029°55’00.1″S 71°14’29.0″Wcontact@lsst.org
LSST SummitCerro Pachón, Vicuña, Coquimbo Region, Chile+51 2 205 80030°14’41.0″S 70°44’58.0″Wcontact@lsst.org