Access and Use
· Access Policy
· Reproduction & Use Policy
· Information for Visitors
· Fee Schedule
· Archives Account Login
Theodore Roosevelt and James A.B. Scherer at Throop, 1911. Photo ID 20.9-7
|Information for Visitors
Access to Collections
All patrons may request access to collections by registering for an Archives account.
Non-Caltech affiliated researchers with scheduled appointments will find information about visiting the Archives and the Caltech campus below. Additional information may be obtained from our Information for Visitors (1 page PDF, 108KB). The Archives will on request provide information on housing possibilities on campus and in the Pasadena area, but no endorsements or guarantees are intended for any accommodations.
The Archives' Reading Room Regulations (1 page PDF, 92KB) may be reviewed here prior to visiting.
Mail Code B215A-74
Pasadena, California 91125
Archives Reading Room Hours:
Monday through Friday
8:30 a.m. to 11:45 a.m. and 1 p.m. to 4 p.m.
(early closing on Thursday mornings at 11:00)
Please note: Access to the Caltech Archives for the non-campus community is by appointment only. Campus community is encouraged to phone or write ahead to be sure of staff assistance and space availability.
We are closed on weekends and major U.S. holidays.
- Monday, May 27th 2019 (Memorial Day)
- Thursday, July 4th -Friday July 5th 2019 (Independence Day Holidays)
- Monday, September 2nd (Labor Day)
- Thursday, November 28th-Friday, November 29th (Thanksgiving Holidays)
- Wednesday, December 25th 2019-Wednesday, January 1st 2020 (Christmas-New Year Holidays)
Caltech Campus Map
A Map of the Caltech Campus is available.
Self-serve paid visitor parking is usually available on campus in Lots 12 and 13 just to the north of the campus, at the corner of Wilson and Del Mar (Pay Station in Lot 12).
Parking map of Caltech (1 page PDF, 1.13MB)
Visitor permits may be purchased at the following rates:
|1 hour permit: $2
||3 hour permit: $4
||All day permit: $6
|2 hour permit: $3
||4 hour permit: $5
||Weekly permit: $18
Parking permits must be displayed in vehicles parked on campus between 7 a.m. and 5 p.m., Monday through Friday. Visitors should park in lots coded for commuter parking only. Some restricted parking is available on adjacent streets.
For more information, please visit the Caltech Parking Service page.
Caltech operates a "Caltech guest" wireless network. Off-campus users may connect to this network by following the instructions provided here.
Researchers might also find useful information about Pasadena area here.