Welcome to the ISG Hotel and Conference Venue in Heidelberg!

Hotel closed

As it has always been, the safety and security of our guests and team members remains our highest priority. We are doing everything we can to ensure your travel safety and provide maximum flexibility as the situation around novel coronavirus (COVID-19) continues to evolve.

The Hotel ISG will close on Friday, 20th March 2020 for an indefinite period of time.

For further information and bookings please contact us by Email isg@embl.de or phone +49 (0) 6221 38610.

The hotel and conference venue ISG in Heidelberg (Boxberg area) provides comfortable and affordable accommodation in 50 double and single rooms (all are non-smoking rooms). This already includes a great number of benefits such as


Take a break and explore Heidelberg with our weekend special for two.

More information | Book here


Many of the rooms at our Hotel in Heidelberg are furnished in the Bauhaus style and have a wonderful view over the Rhine valley.

Room information

Online Booking

ISG Hotel

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Hotel ISG Heidelberg

Check the offers in our bistro!

360° Tour

360° Tour


Every Thursday from 4pm is our famous 'Flammkuchen - Day'