The conference will be held on the peninsula of Giens, on the southern coast of France. More information about the conference centre can be found here.
The closest airport to Presqu'île de Giens is Toulon-Hyères (TLN), about 10km away. The airport's website is here.
The closest train station is Hyères, about 12km away. Train tickets can be booked on the SNCF website.
From Paris the recommended train leaves at 10.49am and goes direct to Hyères, arriving at 3.02pm on Sunday.
A free shuttle bus will be organized on Sunday to meet the train at 3:02pm.
The 67 bus goes between Hyères town centre and the venue, via the train station and the airport. For more information see the pdf timetable, or the local public transport website. The bus stop for the venue is "Tour Fondue" or "Presqu'île".
There are (at least) two local taxi companies: Taxis Radio Hyèrois (Tel. +33 (0) 4 94 00 60 00) and Radio-Taxi Toulon (Tel. +33 (0) 4 94 93 51 51). Approximate prices are:
From Toulon railway station: 80€, 45 min
From Hyères railway station: 35€, 15 min
From Toulon-Hyères airport: 25€, 10 min