5-6 November 2026
The Faculty of Biology at Sofia University “St. Kliment Ohridski” is pleased to announce the International Conference on Natural Sciences & Biotechnology – KLIMENT’S DAYS 2026, to be held on November 5 – 6, 2026, in the Faculty of Biology, Sofia University “St. Kliment Ohridski”, Bulgaria.
Honoring achievements in scholarship and innovation, ICNSB – KLIMENT’S DAYS 2026 seeks to bring together prominent scientists, researchers, and emerging scholars from across the globe in a dynamic platform focused on advancing Natural Sciences and Biotechnology. This year’s event builds on a strong legacy of interdisciplinary exchange, pioneering research, and impactful collaboration.
We are also pleased to announce a Satellite Scientific Conference on “Antarctica as a Natural Laboratory for a Sustainable Future”, to be held in conjunction with the main conference. This specialized event will offer a platform for experts in polar biology to present research, exchange insights, and discuss innovative approaches to understanding and addressing the unique challenges of life in polar environments in the 21st century.
The conference will include keynote talks from leading experts, engaging interactive sessions, poster displays, and numerous opportunities for networking and exchanging ideas.
We are looking forward to welcoming you in Sofia!
Organising committee:
Lyuben Zagorchev; Zhenya Yordanova; Anton Hinkov; Yovana Todorova; Iliyana Sazdova; Iliana Rasheva; Martin Dimitrov; Atanas Grozdanov; Peter Eftmov; Pavel Videv; Kolyo Dankov; Viktoria Hristova; Elitsa Tahchiiska; Mirela Georgieva; Yana Chobanova; Anna Pashova; Stanislava Tasheva; Boryana Mehandzhieva; Desislava Mantovska, Momchil Paunov, Ana-Maria Nedelcheva, Yordan Georgiev
Scientific committee:
Miroslava Zhiponova; Tanya Topouzova – Hristova; Asya Asenova; Lyubomir Kenderov; Stoyan Shishkov; Trayana Nedeva; Hristo Pimpirev; Dragomir Mateev; Ralica Sabeva; Velizar Gotchev; Milen Georgiev; Valya Vassileva; Krasimir Rusanov; Dimitrina Miteva; Hristo Gagov; Plamen Mitov; Blagoy Uzunov; Diana Zlatanova
Scientific Topics:
| Early bird fee (till 15 September) | Standard fee (after 15 September) | |
|---|---|---|
| Full conference fee for regular participant | 160 Euro | 180 Euro |
| Full conference fee for student / PhD student | 110 Euro | 110 Euro |
| Satellite Scientific Conference fee (for 6 November only) | 75 Euro | 75 Euro |
The full conference fees include:
The Satellite Scientific Conference fee includes:
You can register using the “Register Here” button below.
Payment of conference fees in Euros (€) must accompany all registration forms. No registration will be confirmed until payment is received. Payment can be made by bank transfer or online using a bank card.
Cancellation policy:
Confirmation letter and invoice
An invoice with a letter of confirmation will be sent to participant on receipt of the respective registration and payment.
Kindly follow the requirements below to prepare and submit your oral presentation:
Template for oral presentation
Kindly follow the requirements below to prepare your poster:
Each participant will receive an online certificate of participation at the email address provided during registration, within two weeks after the end of the event.
GETTING TO SOFIA
Sofia is the capital and largest city of Bulgaria, with the main international gateway being Sofia Airport. It is well connected to major European cities via regular flights operated by national carriers and low-cost airlines.
Sofia has a well-developed public transport and taxi system, and the city center is just a 20-minute drive from the airport.
Getting to the venue
The address of the Faculty of Biology, Sofia University “St. Kliment Ohridski” is:
g.k. Lozenets, bul. “Dragan Tsankov” 8, 1164 Sofia
PASSPORTS & VISAS
Bulgaria has the European Union’s Common Visa Policy as a member country accepting European citizens freely. All non-EU citizens are required to have a passport to enter the EU with the appropriate visas. Conference attendees are personally responsible for making their own visa arrangements. You can find out more about visas at https://www.mfa.bg/en/services-travel/consular-services/travel-bulgaria/visa-bulgaria.
However, if you need an invitation letter, please send a mail to mira@cmebg.com.
MONETARY SYSTEM
Since 1 January 2026 the national currency in Bulgaria is Euro. There are ATMs everywhere in the city. It’s always prudent to carry a little cash, however, in case you can’t find an ATM nearby. For your convenience there is an ATM machine in the building of the Faculty of Biology (the venue).
Make sure you have enough cash when you plan to visit local markets and shops.
TIPPING
When a gratuity is not included in your bill, which is usually the case, 10% is customary. If service is outstanding, you could go as high as 15%. With taxi drivers, you usually just round up the sum if you have been happy with the ride or for the sake of convenience.
CLIMATE
The climate in Bulgaria is moderate continental with beautiful blooming spring, dry and hot summer, long and pleasant autumn, and mild winter with lots of opportunity for skiing.
In November, Sofia usually has low temperatures and moderate rainfall. Anticipate daytime temperatures around 11°C, while night temperatures can drop to 1°C.
You may check current weather in Sofia HERE.
TIME
Winter time: GMT + 2 hrs. (October through March)
ELECTRICITY
220 Volts, 50 Hz
Bulgaria uses CEE 7/4 (German “Schuko”) power plugs and sockets.
