SLAC National Accelerator Laboratory Public Tours
Free guided on-site tours of SLAC's particle accelerator and research facilities, held on two Fridays a month with online registration. Ages 12 and up, government photo ID for adults.

Ways to visit
On-site public tour with live guides Open
October 2026 dates were listed; November registration opens Friday 2026-11-06.
- What you see
- Inside tourwww6.slac.stanford.edu, 2026-10-26
- How
- Timed ticket, Scheduled tour · about 1.5 hourswww6.slac.stanford.edu, 2026-10-26
- When
- Typically the last two Fridays of each month, at 10:30 a.m. to noon and 1:00 to 2:30 p.m. Pacific Time. Listed: October 23 and 30, 2026.Calendar ↗www6.slac.stanford.edu, 2026-10-26
- Booking
- Required · onlineRegistration opens at 9 a.m. on the first Friday of each month; no phone or email requests are accepted.Book (Eventbrite) ↗www6.slac.stanford.edu, 2026-10-26
- Cost
- FreeDescribed as free.www6.slac.stanford.edu, 2026-10-26
- Requirements
- Photo ID: Yes. Attendees 18 and older need a valid government-issued photo ID (REAL ID licence, passport or accepted alternative) matching the name on the ticket's QR code; without it entry is denied.
- Minimum age: 12+. Ages 12 to 17 must be registered by, and stay with, a parent or guardian; a signed risk waiver is part of registration.
- Safety gear: Yes. Closed-toe shoes required.
- Fitness and accessibility: Yes. Tours involve walking and climbing stairs.
- Photography: Yes. Photography permitted; no tripods. Bags larger than 12 x 6 x 12 inches are not allowed.
Self-guided virtual tour Open
- What you see
- Virtualwww6.slac.stanford.edu, 2026-10-26
- How
- Walk inwww6.slac.stanford.edu, 2026-10-26
- When
- Online and self-paced; no times given.www6.slac.stanford.edu, 2026-10-26
- Booking
- Not required · same day possible · onlineLaunched from the public tours page.Book ↗www6.slac.stanford.edu, 2026-10-26
- Cost
- Not stated on the official pageNo price shown.www6.slac.stanford.edu, 2026-10-26
- Requirements
- None stated.
About
SLAC offers free on-site public tours with lab guides to see some of its facilities, which sit along the long linear accelerator. Tours were listed for the last two Fridays of the month in two 90-minute slots, and registration opens at 9 a.m. on the first Friday of each month through Eventbrite. Visitors must be 12 or older, adults need a government photo ID matching their ticket, and closed-toe shoes are required. A self-paced virtual tour is also on the site. Classroom tours for school groups of 10 to 25 are by request and are not listed separately.
Owner: U.S. Department of Energy. Run by: SLAC National Accelerator Laboratory, Stanford University.
Where official pages disagree
- On-site public tour with live guides: open or closed: The public tours page says in-person tours are 'currently on pause due to COVID-19' in its virtual tour section, but the registration page, updated 2026-10-25, lists October 2026 in-person tours. The listing follows the registration page. www6.slac.stanford.edu/public-tours · www6.slac.stanford.edu/public-tours/registration
Getting there
Menlo Park, CA
Tours start at the Orientation Theater, Building 53, Room 1010, after the main gate and security check; shuttle buses carry visitors around the site.
The pin marks the site itself, not necessarily the entrance (37.41750, -122.20250). Show on our map · Google Maps · Apple Maps
SLAC tours: tours@slac.stanford.edu
Last checked 2026-10-26. Sources are listed below.
Sources
- www6.slac.stanford.edu/public-tours · official page · read 2026-10-26For: name; who runs it; phone and email; On-site public tour with live guides: what you see; On-site public tour with live guides: requirements; Self-guided virtual tour: open or closed; Self-guided virtual tour: what you see; Self-guided virtual tour: kind of visit; Self-guided virtual tour: days and hours; Self-guided virtual tour: booking; Self-guided virtual tour: cost; Self-guided virtual tour: requirements
- wikidata.org/wiki/Special:EntityData/Q9152… · Wikidata · read 2026-10-26For: location
- www6.slac.stanford.edu/public-tours/registration · official page · read 2026-10-26For: On-site public tour with live guides: open or closed; On-site public tour with live guides: kind of visit; On-site public tour with live guides: days and hours; On-site public tour with live guides: booking; On-site public tour with live guides: cost; On-site public tour with live guides: requirements
Out of date or wrong? Write to hello@industrytours.net.