Ion Caltech Today
Construction and Parking
Construction progress of the Frank J. Malina Laboratory as of August 2026.
Parking and Traffic
- Beginning Thursday, August 27, and continuing through the end of the day on Saturday, August 29, there will be a large film crew stationed on and around the South Athletic Field. For the duration of the project, access to the field and adjoining surface parking lot (Lot 6) will be restricted for use by the production company. Questions or concerns can be directed to OCER at [email protected].
- Portions of Holliston Avenue will be closed to vehicle traffic to accommodate upgrades to Caltech's electrical infrastructure. The road closures will impact the access routes to the Holliston Parking Structure. The parking structure will remain open throughout the construction period. The work will occur from 7 a.m. to 4:30 p.m. on weekdays and in phases as follows:
- Phase 1 (detour map): From Monday, August 17 through Friday, August 28, vehicles will not be able to access the Holliston Structure from Del Mar. During this time, the Holliston Structure will be accessible from the south via San Pasqual.
- Phase 2 (detour map): From Monday, August 31 through Friday, September 4, vehicles will not be able to access the Holliston Structure from San Pasqual. During this time, the Holliston Structure will be accessible from the north via Del Mar.
- 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 is in progress, and full pedestrian access will be restored by the end of summer.
Pedestrian Access
- See the notice in the Parking & Traffic section above for information about restricted access to South Athletic Field and Parking Lot 6 due to commercial filming from Thursday, August 27, to Saturday, August 29.
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Media Mentions
August 26, 2026
Science, quoting Mansi Kasliwal (PhD '11)
August 25, 2026
Reuters, featuring Anima Anandkumar
August 24, 2026
Scientific American, featuring and article by Mike Brown
Photo Carousel
"Beakers" by staff member Annette Luymes
Credit: Annette Luymes
"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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