Registration Fees

  In person attendance Online  Accompanying person
Early fee until June 1st 450 Eur 75 Eur 140 Eur
Regular fee from June 2nd 490 Eur 100 Eur 140 Eur

A reduced fee for partial attendance to the meeting is unfortunately not available.

The in-person attendance registration fee includes:

In-person attendance is strictly limited to 200 people because of the capacity of the meeting rooms. In-person attendance is on a first-come, first-served basis and the possibility to register for in-person attendance will be removed once the limit of 200 is reached.

The fee for the accompanying person includes

  • the welcome reception 
  • the conference dinner
  • the two tours.

Accompanying persons will not have access to the conference sessions. In case an accompanying person wishes to attend some but not all of the events included in the accompanying person fee, please contact the meeting secretariat.

The on-line fee includes:

  • Access by zoom or equivalent to all plenary and most parallel sessions
  • Possibility to present orally or by means of a virtual poster
  • Access to the conference Slack channel for further discussion.

Fee waivers and reductions

Fee waivers and reductions are available to stimulate the in-person attendance of junior colleagues and others who will not be able to attend without such support. This can include MSc and PhD students, postdocs, and faculty, in particular from low-income countries. If the cost of the conference fee might hinder your attendance, in-person or online, you are encouraged to apply for fee support and explain your case. Fee waivers are also available for online attendance.

If you wish to apply for a fee waiver or reduction you first have to register (below), then  log in to your personal area with your username and password and submit the fee support request (by May 1st). If you are an undergraduate, MSc or PhD student and wish to apply, please ask your academic supervisor to support your application and explain how your work is related to LSST. Ask your supervisor to send that statement by email to the conference secretariat (, indicating as subject 'Support for request for fee waiver/reduction - [your name]', by May 1st. 

Priority will be given to participants from the Science Collaborations, from LSST Corporation member institutions, from inclusiveness target countries (ITC; and to participants who wish to present (talk or poster). 

There are no accommodation or travel grants, but relatively cheap options are available in Los Cancajos or in nearby Santa Cruz de La Palma (e.g. Pensión La Cubana). 

Deadline for applications for fee waiver or reduction has passed (was May 1st).

Registration and payment instructions

To register to the meeting please follow the link below and fill in the online form. Once signed up, you will be able to log into your account  and submit your abstract(s). You will be able to update your personal data at any time, and modify your abstract until the submission deadline

The details for payment of the registration fee can be found upon login to the personal area. Your registration will not be definitive until payment has been made. 

Cancellation policy

  • Cancellations until 12th August will have a penalty of 50€.
  • Cancellations between 13th and 30th August will have a 50% penalty.
  • No refunds are possible for cancellations after 30th August.
  • Name changes for an existing registration are possible at all times, with an administrative cost of 50€ for in-person registrations.