The 5th International Symposium on Hydrothermal Carbonization (HTC 2027) will take place at the University of Cagliari, located in the city of Cagliari, on the southern coast of the island of Sardinia, Italy.
The University of Cagliari is a major academic institution in the Mediterranean region and offers a stimulating environment for international scientific exchange.
The symposium sessions will be hosted within the facilities of the Department of Civil, Environmental and Architectural Engineering (DICAAR).
About Cagliari
Cagliari is the capital of Sardinia and a vibrant Mediterranean city known for its historic districts, coastal landscapes, and mild climate.
The city offers a unique combination of:
- historic architecture and cultural heritage
- beautiful beaches and natural environments
- Mediterranean cuisine and local traditions
Participants will have the opportunity to explore the historic center of Castello, the waterfront district of Marina, and the well-known Poetto Beach, located only a short distance from the city center.
How to Reach Cagliari
By Air
Cagliari is served by Cagliari-Elmas International Airport (CAG), which connects the city with several major European destinations.
Direct flights are available from cities such as:
- Rome
- Milan
- Barcelona
- Madrid
- Paris
- London
- Frankfurt
Additional connections are available through major European hubs.
The airport is located approximately 7 km from the city center.
From the Airport to the City
Participants can reach the city center easily:
By train (recommended)
A train connects the airport to Cagliari central railway station.
- Travel time: 5–10 minutes to Cagliari city centre
- Frequency: ~every 20 minutes
- Ticket: ~€1.30
By taxi
Taxi services are available outside the airport terminal.
- Typical travel time: 10–15 minutes.
- Cost: ~€25–40
More information: https://www.sogaer.it/en/to-from-airport
Venue
The symposium will take place at the Aula Magna of the Engineering and Architecture Campus, University of Cagliari (Via Marengo / Piazza d’Armi area).
From city centre (Piazza Matteotti / train station)
By bus (recommended)
Take one of the CTM buses:
- Lines: 8, 8A, 10, 20, 5-11
- Stop:
- Is Mirrionis (Magistero)
- or Buoncammino
- Walking time: 3–5 minutes
On foot
The campus can be reached in about 20–25 minutes from the city centre.
Please note that the final part is uphill (important to mention!).
By taxi
- ~5–10 minutes from the city centre
Explore Cagliari with our Interactive Map
Make the most of your stay in Cagliari with our interactive visitor map, designed to help HTC2027 participants navigate the city and plan their visit.
The map includes the conference venue, hotels offering special rates for participants, additional accommodation options, public transport connections, recommended areas to stay and some of Cagliari’s main attractions.
Accommodation
Cagliari offers a wide range of accommodation options, including hotels, guesthouses, bed and breakfasts, and holiday apartments.
The HTC2027 Organizing Committee has arranged special accommodation offers with selected hotels in Cagliari. Participants can benefit from dedicated room rates or promotional discounts by following the booking instructions provided by each hotel.
We recommend booking early, as June is a popular travel period in Sardinia and special rates are subject to room availability.
For participating hotels, room rates, booking conditions and an interactive accommodation map, please visit our Accommodation page.
Climate
June is one of the most pleasant months to visit Sardinia.
Typical conditions include:
- average daytime temperature: 24–28 °C
- sunny weather
- mild evenings
Participants are encouraged to bring light clothing suitable for warm Mediterranean weather.
Discover Sardinia
Sardinia is one of the most beautiful islands in the Mediterranean and offers unique natural and cultural attractions.
Participants may wish to extend their stay to explore:
- the beaches of southern Sardinia
- archaeological sites such as Nora and Barumini
- traditional villages and local gastronomy
Further information on local attractions and activities will be provided closer to the symposium.