The HRI community is a global populace consisting of research experts and practitioners from multiple fields and backgrounds. Related fields of study include robotics, human-computer interaction, human factors, linguistics, philosophy, psychology, education, entertainment, medicine, materials, and more.

Registration Options
What’s included?

Your in-person conference registration fee includes access to all content during the symposium dates (March 9–10, 2024), including the electronic proceedings, presentations, poster sessions, panels, demonstrations, coffee/snack breaks, lunches, and the reception. VIrtual attendees will have access to live streams of presentations and panels.

Author registration

At least one (1) author of an accepted paper must register for the symposium and present the paper in-person (i.e., papers will not be presented virtually). In the case that an author is on multiple papers, a single author registration can be used to represent no more than two (2) papers. All presenting authors must be registered by March 1st, 2024 AoE, or risk having their paper removed from the TAHRI program and proceedings.

Partner registration

Confirmed TAHRI partners (e.g., sponsors, exhibitors, etc.) will receive personalized codes for complimentary and discounted registration associated with their partnership tier. For inquiries regarding partner registration, please email the Partnership Chairs (


Conference fees are charged in USD and are inclusive of VAT. Your registration is not complete until payment has been received in full.


Students and attendees of the 2024 HRI conference are eligible to receive registration discounts for TAHRI! See below for details. Complimentary registration is available to volunteers or upon special request; to request complimentary registration and/or to sign up to volunteer at TAHRI, please complete the form here.


Refunds of 95% of your registration fee (100% of the cost of your registration minus a 5% service charge for payment processing) can be requested until March 8th, 2024 (i.e., the day before the TAHRI symposium start date).  To request a refund, please complete the form here or email the Registration Chairs (

Registrants in India

We are aware that the payment processing system used for TAHRI registration (Stripe) has some limitations handling payments originating from India. If you encounter issues while registering, please email the Registration Chairs (, and we will provide you with alternative instructions for processing registration fees.


For inquiries regarding the registration process, please email the Registration Chairs (


TAHRI 2024 will take place in Boulder, Colorado, USA at the University of Colorado Boulder (CU Boulder).

Travel and Accommodations


Boulder is located 25 mi / 40.2 km northwest of Denver.
We recommend flying into Denver International Airport (DEN) (map).

Airport to Hotels


40–45 mins

From DEN to Boulder is a 40-45 minute drive.


1.25–1.5 hours

Take the AB1 bus to Downtown Boulder. This trip has intermediate stops, so it might take 1.25-1.5 hours.


1.5–2 hours

Take the A-line train to downtown Denver Union Station, then transfer to the FF1 line for Downtown Boulder Station. This trip might take 1.5-2 hours.


The rates below are provided for your reference ($ are USD). Use the "Book Here" buttons below to receive the special group rates (expires Feb. 9th, 2024). If you plan to attend the 2024 HRI conference, you may also consider booking with the HRI hotel blocks.

1.4 mi / 2.3 km to venue (map)

per night

2.6 mi / 4.2 km to venue (map)

per night

2.3 mi / 3.7 km to venue (map)

per night

Hotels to Venue


~20-25 minute walk
from all hotels to venue


BCycle e-bike station at Basecamp and at CU Boulder


Take the HOP Bus for $3


Day 1


The reception will be held in the UMC Connection, in the same building as our daytime events.

Day 2

Pub Crawl

Join us at local breweries, including Kettle & Spoke, Twisted Pine, Wild Provisions, and more!


Local Tourism

Explore Boulder and check out some of the many outdoor, dining, and cultural activities.

Safety and Accessibility

The HRI 2024 conference organizers have done a fantastic job of summarizing health and safety considerations regarding medical needs, altitude considerations, alcohol & cannabis consumption, and COVID-19. Please visit the HRI 2024 Health and Safety page for more information.

Please contact the DEI Chairs ( at least one (1) week prior to TAHRI to request special accommodations. In all situations, a good faith effort (up until the time of the event) will be made to provide accommodations.

Visa Letters

International registrants should be particularly aware and careful about visa requirements, and should plan travel well in advance. Check your visa requirements here.

If necessary, TAHRI is able to provide visa support letters for in-person attendees, including authors with accepted papers, invited speakers/panelists, partners, and members of the organizing committee. To request a letter in support of a visa application, please complete the visa request form here. Once we receive your request, we will attempt to issue a visa letter within five (5) business days.

Note that the visa invitation letter does not exempt attendees from complying with all requirements regarding registration and payment for their participation, travel, and accommodations. We take no responsibility should entry be denied by the United States government.  Any cancellations due to visa refusal will be refunded per the cancellation policy.

For more information about visas, please email the Registration Chairs (


TAHRI will provide a hybrid attendance option for those who cannot attend in-person.  Main sessions will be live-streamed. At least one (1) author should plan to attend and present in-person at the event.

More information to be announced soon! Join the TAHRI mailing list to stay updated!


We are looking for volunteers to assist with symposium logistics and to generally aid TAHRI organizers and attendees. Dates available for volunteering include the two days of TAHRI (March 9–10, 2024), as well as the day before TAHRI (March 8, 2024) to help with setup. Volunteers will receive complimentary TAHRI registration—including all of the benefits that registration entails!

For more information about volunteer opportunities, please email the Registration Chairs (