LIGO P-Card Holders:
You should book your own travel in CardQuest.
Per LIGO Management, it is mandatory that travel is preapproved by submitting a travel request.
No travel request is needed if the meeting is hosted at your site. Still submit a travel expense report for any paid registration fees after the event.
Combining personal and business travel:
If you are combining personal travel with your trip, a detailed cost comparison of the business dates is required.
This comparison must be generated in CardQuest on the same day you book your travel. The lower of the two costs will serve as the maximum amount LIGO will reimburse.
Be sure to save a screenshot of the comparison—it is required for processing any reimbursement requests involving mixed personal and business travel.
Caltech/LIGO Employees who are Non-P-Card Holders:
All travel should be booked by the LIGO Travel Coordinator including conference registration. Reach out to Eadie Balint for assistance.
Eadie Balint, LIGO Travel Coordinator
ebalint@caltech.edu | ligo-travel@caltech.edu
(509) 372-8127
International Travel
Due to recent policy shifts on international travel to the U.S., travelers should stay informed and carefully read the information at the links below for guidance and vetting procedures at ports of entry:
Caltech issued guidance (including how to interact with border officials and electronic device info): https://international.caltech.edu/guidance/travel-advice
U.S. Department of State guidance: https://travel.state.gov/content/travel/en/traveladvisories/traveladvisories.html/
In line with current U.S. Immigration wait times, we recommend booking flights with layovers of 5 hours minimum for international flights into the U.S.
ID Documents
Domestic passengers should have a Real ID card or another allowable document listed on the government website that can e used to board domestic flights: https://www.dhs.gov/real-id.
International passengers must have their passport.
The name on the ID must match exactly the name on the air ticket or you will be denied at security checkpoints and boarding the plane.
Tri-Cities Airport (PSC)
There is only one airport option for flying into Pasco (Tri-Cities).
It is located at 3601 N 20th Ave, Pasco, WA 99301
Terminal Hours of Operation: 3:30 am to 1:00 am
The airport is served by Delta, Alaska Air, United, American Airlines, and Avelo.
To familiarize yourself with the airport layout and amenities, including restaurants, bars, coffee shop and more, explore their interactive map: https://www.flytricities.com/interact/airport-map.
Visit the airport website at: https://www.flytricities.com/
Taxi and rideshare (Uber, Lyft) pickup spots are separate.
Taxis can pick up on the north end of airport.
Uber and Lyft pickup is on the curb on the south end of the terminal building just pass the pedestrian crossing.
Rental Cars
The airport is served by Enterprise, National, Alamo, Hertz, Dollar, AVIS, and Budget.
Taxi/Rideshare
Uber - use the app
Lyft - https://www.lyft.com/
Taxi Services
Rad Cab, 509-585-2944, www.radauto.biz, open 24 hours.
Tri-City Cab, 509-222-9208, closes 12:30 am.
Carpooling....do you know someone local who can pick you up or do you know other attendees you can carpool with from the airport?
LIGO has secured room blocks for attendees at the Courtyard Richland Columbia Point and Hampton Inn Richland/Tri-Cities.
Reservations are open for the GSA room block rate of $130/night.
Both hotels are located alongside the Columbia River. There is a scenic 23-mile paved walking and biking trail located directly outside the hotels.
GSA Hotel Per Diem Rate for Richland: $130/night
The Hampton Inn Richland is located on the banks of the Columbia River and adjacent to Howard Amon Park. The hotel is 10 miles from the Tri-Cities Airport (PSC).
The cut off date to reserve a room: Friday, August 22, 2025
After the cut-off date, guests must contact the hotel directly to make a reservation and will receive the best available rate subject to availability.
Check-in: 3:00 pm
Check-out: 11:00 am
Airport shuttle service
Complimentary free hot breakfast
Complimentary on-site parking
Convenience store
Electric vehicle charging station
Fitness Center, open 6 AM - 10 PM
Free Wi-Fi
Non-Smoking rooms
Pet friendly rooms
24-hour indoor pool and hot tub
The Courtyard by Marriott in Richland Washington is located directly on the Columbia River. The hotel is 9.5 miles from the Tri-Cities Airport (PSC).
The cut off date to reserve a room: Friday, August 29, 2025
After the cut-off date, guests must contact the hotel directly to make a reservation and will receive the best available rate subject to availability.
Check-in: 3:00 pm
Check-out: 12:00 pm
Complimentary on-site parking
Convenience store
Free Wi-Fi
Gift shop
Indoor pool with private river view patio, open 6 AM - 10 PM
Pets not allowed
Smoke-free property
Restaurant with a variety of breakfast, dinner and cocktail options
24-hour Fitness Center
This hotel does not provide airport shuttle service.
Each day of the meeting includes:
Continental breakfast
Lunch
Snacks and all-day refreshments
Dinner will be provided on the first night of the event at Tagaris Winery.
For dining options outside of scheduled meeting times, please refer to the list of local restaurants below.
Enjoy a range of dining experiences—from quick bites to full-service restaurants, many within walking distance.
GSA per diem meal rates for Richland, WA
Full day per diem = $86.00 | First & last day of travel per diem = $64.50
Breakdown of meals: Breakfast ($22), Lunch ($23), Dinner ($36), Incidentals ($5)
Meals receipts are not needed.
606 Columbia Point Drive
Richland, WA 99352
*Outdoor seating available with great views of the Columbia River.
Anthony's at Columbia Point ($$)
550 Columbia Point Drive
Richland, WA 99352
*Outdoor seating available with great views of the Columbia River.
Bud's Broiler ($$)
450 Columbia Point Drive
Richland, WA 99352
*Outdoor seating available with great views of the Columbia River.
Frost Me Sweet Bakery & Bistro ($)
710 The Parkway
Richland, WA 99352
*Outdoor seating available. Featured on Food Network's Diners, Drive-ins, and Dives
Graze ($)
10 George Washington Way Richland, WA 99352
Atomic Ale Brewpub & Eatery ($)
1015 Lee Boulevard
Richland, WA 99352
Home of the world famous Atomic Ale'd Red Potato Soup!
1515 George Washington Way Richland, WA 99354
Moonshot Brewing Pub at the Park ($)
94 Lee Blvd.
Richland, WA 99352
Explore Richland’s best spots for handcrafted coffee, fresh pastries, and sweet treats.