Registration fees include conference attendance, coffee breaks, lunch breaks and mid-conference excursions. The workshops, conference dinner and post-conference excursion are optional. For students (Ph.D. and under-/graduate) and professionals, there are two payment options, depending upon membership of the Association for Tree-Ring Research (ATR).

Please note that the Association for Tree-Ring Research offers a limited number of grants to support students, early career and established researchers to participate in TRACE. For all details check the website:

For those that cannot travel to Portugal but would like to see and participate in the discussion of the presentations, there will be a live-streaming option. You have to register and pay a fee of 50€ for the 3-days conference, and a link with a code will be sent to your email so that you can access the webinar.

Please use the following link for the payment: Loja Virtual UC.PT. Several options will appear for the payment (conference attendance, conference dinner, conference excursion, workshops, webinar). Select the options you want and procede for payment.

IMPORTANT: Please note that the registration fee for non-ATR members does NOT include the annual membership fee for ATR.

ATR member Non-ATR member
Professionals 180€ 250€
Students 80€ 110€
Live-streaming (webinar) 50€ 50€
Conference dinner 20€ 20€
Conference excursion (travel and lunch) 20€ 20€
Pre-conference workshops (price per workshop) 10€ 10€
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