Ion Caltech Today
Construction and Parking
Construction progress of the Frank J. Malina Laboratory as of August 2026.
Parking and Traffic
- From Monday, August 31 through Wednesday, September 9, a portion of Holliston Avenue will be closed to vehicle traffic to accommodate upgrades to Caltech's electrical infrastructure. The road closure will impact the access routes to the Holliston Parking Structure. The parking structure will remain open throughout the construction period. Please follow road signage to access the lot. The work will occur from 7 a.m. to 4:30 p.m. on weekdays.
- If you have questions about this period of road closure, call (626) 395-4717 or email [email protected].
- From June until mid-September, Metro's Bus Rapid Transit construction at Hill Avenue and Green Street will cause southbound and northbound lane reductions on Hill Avenue (Colorado Boulevard–Cordova Street) and eastbound reductions on Green Street. Construction runs Monday–Friday, 7am–4pm, though lane closures remain in place 24/7. Please plan extra travel time or use alternate routes during this ~3-month station build. Read the full construction notice for details.
Construction Impacts
- Frank J. Malina Laboratory for High-Speed Flight Dynamics: Construction on the south side of the Guggenheim Laboratory is ongoing.
- Ginsburg Center: Building occupancy is scheduled for fall of 2026.
- South Gate Plaza: Construction in the area has been completed and is open for access as of Friday, September 4.
Pedestrian Access
- There are no new pedestrian access updates at this time.
Community Member Milestones
Resources
Emergency Notification System
Update your contact information and download the emergency communications app, Everbridge, to receive necessary information in the event of an emergency on campus.
Sustainability Marketplace
Browse the Sustainability Marketplace to find free office and lab supplies. You can save resources, reduce waste, and give useful items a second life on campus.
Free Metro Pass
Caltech community members are eligible for a free Metro Pass that gives you unlimited rides on buses, rail lines, and local transit options, including convenient connections to campus.
Media Mentions
September 2, 2026
New Scientist. quoting Andy Ingersoll
September 1, 2026
Los Angeles Times, featuring Francois Tissot
August 28, 2026
MSN India, featuring Anima Anandkumar
Photo Carousel

"Mantidae-Man" by staff member Jim Comeau
Credit: Jim Comeau

"Untitled" - by graduate student Jieyu Zheng
Credit: Jieyu Zheng

"A Peek at the Fountain of Knowledge" by staff member Brianna Chu
Credit: Brianna Chu

"Broad and Chen Neuroscience North View" by staff member Lance Hayashida
Credit: Lance Hayashida
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