Helen’s Inn, the Trianon = a charming hotel in the heart of Grenoble

des chambres d'hôtel originales  à Grenoble

Welcome to Hotel Trianon! …
and where is it at Grenoble ?

Ideally located in the center of Grenoble, close to pedestrian, tramway, SNCF and “Caserne de Bonne”, the hotel Trianon offers an exceptional geographical location allowing you to visit the main touristic, leisure and business areas of the capital of the Alps.

For your stay in Grenoble, make the choice of a traditional and elegant hotel offering you quality services for a stay in peace. The Trianon team welcomes you 7d/7 and 24h/24 in a warm and friendly atmosphere.


It’s because every customer is unique that each of our rooms is so!

Discover here our offer of accommodation offering Classic, Comfort “or” Executive room.

Find the formula Inn for the little budget, a room concept to share unpublished in Grenoble!

We guarantee :

– Quality services

– the best price

– Flexibility to manage your cancellations

– Free upgrade according to room availability

– Private paying car park, thanks to our garages (only on reservation)


Our team answers all your questions, Contact-us !


The Hotel Trianon is modernizing, please find our ebooklet here.

You can see the hotel reviews in the Guestbook, don’t hesitate to leave yours.