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FAQs

Registration

 

How do I register for Alumni Weekend? 

  • Registration closed on Monday, October 6, 2025.


Where can I find the schedule of events?

  • All Alumni Weekend events and the most updated session details can be found on the Schedule  page.  

 

What is included in my weekend registration?  

  • Tickets include general admission to all scheduled events and meals for that day’s offerings. In order to attend the Milestone Class Dinner or the GOLD reception, reunion level celebration tickets must be purchased to participate. Registration closed on October 6, but you can visit the Register page to look at all ticket options and find the best one for your interests.   

 

Why are there multiple ticket options this year?

  • Daily tickets and weekend rates are here! To help maximize participation, the Caltech Alumni Association and Caltech Alumni Relations offer a range of ticket options—and help offset costs—so that more alumni can reconnect with the Institute and each other.

 

How is ticket pricing determined?

  • The Caltech Alumni Association subsidizes a portion of Alumni Weekend’s costs, so each ticket delivers exceptional value—covering meals, faculty sessions, house events, and more.

 

I need to cancel my registration. Can I get a refund?  

  • Refunds were possible until the October 6 registration deadline. For refund requests after that date, please email info@alumni.caltech.edu for assistance processing your cancelation.   

 

How can I see who’s registered so far?

  • Visit the Attendee List page. This includes a real-time registration list populated from all registrations. Use the dropdown list under “Attendee List” to view alumni who have expressed interest in specific events.   

 

Are children permitted to attend Alumni Weekend?

  • Yes, your little Techers and future alumni are welcome! Please be mindful that most events are geared for an adult audience (i.e., alcohol served, faculty lectures) but are fine for children to attend with their parent/guardian. Sunday’s events are geared especially for children such as a family hike with the Caltech Y and the casual Family Brunch at the Alumni House where there will be games and activities. Registration is required for guests of all ages in order to participate in Alumni Weekend events.  

Milestone Reunion and Graduates of the Last Decade (GOLD) Celebrations

 

Can I join the Friday evening reunion dinner at the Athenaeum even if I did not graduate in a milestone year?

  • Yes! All alumni are welcome to celebrate our milestone classes of 2010, 2005, 2000, 1995, 1990, 1985, 1980 no matter your final graduation year. A Reunion Class Weekend Ticket or Friday Reunion Class Celebration Ticket is required to attend. Please be sure to add your ticket during registration to join this fun evening at the beautiful Athenaeum.

 

How can I help celebrate my class reunion and encourage my classmates to attend? 

  • The more the merrier and we encourage Techers to share registration emails, social media posts, or simply call/text classmates! Click on the Milestone Class Committees page if you want to take it a step further and sign up for your class committee to help Alumni Relations with outreach efforts.  


What is the Friday GOLD (Graduates of the Last Decade) reception? 

  • This year we are hosting a special reception for our Graduates of the Last Decade, those who graduated from Caltech in the last ten years. This allows for an accessible and fun option for recent alumni to celebrate together. A Friday GOLD Alumni Ticket or GOLD Alumni Weekend Ticket required to attend.  

  

Is there a celebration for the Class of 1975 and Half Century Club milestone class years? 

  • Alumni of all years and degrees are welcome to attend Alumni Weekend! There are a variety of events and activities for all alumni to enjoy. Milestone celebrations in October will focus on 15th through 45th class reunions.
  • In May 2025, we offered a standalone celebration for Half Century Club alumni and the newest Half Century Club inductees from the Class of 1975 who gathered for their 50th reunion. The Half Century Club includes all alumni who graduated 50 or more years ago. Recognition also included members of the Classes of 1975, 1970, 1965, 1960, 1955, 1950, and 1945. 

 

Planning Your Weekend and Parking 

 

What is the attire/dress code for the weekend?  

  • Many events will be held outdoors, and temperatures can vary greatly from day to evening. Pack appropriately for outdoor activities, including walking tours and hikes. Dress for comfort and check the local forecast.
  • Business casual or cocktail attire is welcome for dinners and events held at the Athenaeum. 

 

Where can I stay in Pasadena?  

  • For information and local accommodations with Caltech-friendly rates, check out the Plan Your Visit  page.  

  

Where should I park?   

  • Parking is available in the Wilson Parking Structures (341 S. Wilson Avenue), near the intersection of Del Mar Boulevard and Wilson Avenue. Overflow parking will be available in the California Parking Structure (1248 California Boulevard). There is a pay station located in the North Wilson Parking Structure and the California Parking Structure where you can get your permit first.
  • Friday: A complimentary parking code will be provided to all registered guests to enter at pay stations.
  • Saturday and Sunday: All parking lots are open and free to all guests on weekends. No permit is required, and you may park in any unreserved (unmarked) parking stalls. 
  • Holliston Parking Structure (370 S. Holliston Avenue), near the intersection of Del Mar Boulevard and Holliston Avenue, is also available for closer access to Alumni House and other nearby events.
  • Please note that street parking on Hill Avenue is a 2-Hour Limit from 9:00 a.m. to 4:00 p.m., except Sundays.
  • The Athenaeum kindly requests you do not park in their lot due to limited capacity and private events being hosted. Please use the assigned structures or street parking on Hill Avenue. Courtesy shuttles will be available for guests who require special assistance from the assigned parking structures.
  • Click here for additional campus information, directions and campus maps. 

 

Where can I find accessible parking?  

  • Only the California Structure (1248 East California Boulevard) has an elevator, and the Wilson Structures do not. Limited accessibility parking spots are available. Guests with accessibility placards may park in any available marked handicap stall on campus or consider street parking on Hill Avenue with your placard visible for extended parking. 
  • A campus accessibility map can be found here.  Courtesy shuttles will be available throughout the weekend for guests who require special assistance.  

 

What is the Wi-Fi network available for Alumni Weekend?  

  • Click here to access the Caltech Visitor Wireless Network.

Check-in and Campus Activities 

 

Where do I check in? 

  • Check-in begins at 9:00 a.m. on Friday and Saturday morning at the Alumni House. From the Wilson Parking Structure, head to the Alumni House located at 345 S. Hill Avenue. Courtesy shuttles will be available for guests who require special assistance from the assigned parking structures. 
  • Registration tables are located on the front lawn of the Alumni House. Guest registration will be organized by each attendee’s last name. You’ll receive your name tag and a Caltech Alumni gift at check-in.

 

Where do I meet for the campus tours?  

  • Meet the docents from the Caltech’s History & Architectural Tour Service (CHATS) in front on Beckman Auditorium. 

  

Will the Athletics Center and Campus Store be open during Alumni Weekend?  

  • Yes, visit the Weekend Resources page to see the available hours. The Braun Athletic Center, Sherman Fairchild Library, and Caltech Store will all have extended hours (and discounts!) for Techers. 

Campus Safety Information

 

Do I need to wear my name badge all weekend? 

  • For safety, all alumni and guests must wear their Alumni Weekend 2025 event badge at all times. Guests must show their name badge to enter all applicable scheduled events and permitted buildings. Guests are not permitted to enter Caltech facilities, Houses, offices, or buildings without permission, or an official Alumni Weekend 2025 event scheduled there.   

 

Who do I call in case of emergency? 

  • For emergencies, call Caltech Security at (626) 395-5000.  
  • For general security questions and non-emergencies, call (626) 395-4701.     
  • In case of an emergency, please listen to instructions from staff and emergency response personnel. All updates will be posted to the  Caltech Emergency website.  

  

Who can I contact if I still have questions?  

  • Friendly Caltech Alumni Relations team members can be found on-site at the Help Desk. Email us at info@alumni.caltech.edu.   
Alumni Weekend and Reunions Archive