Bed and Breakfast
B&B Mont Mars
Authentic stone and larch wood bed & breakfast in Fontainemore, Lys Valley, at the foot of the Mont Mars Nature Reserve. Artisanal breakfast, free parking and direct access to hiking and skiing.

Guest house nestled in the nature of Fontainemore, in the Aosta Valley, with a hot tub, garden, terrace and mountain views.
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Le Petit Coeur is a family-run guest house located in the small hamlet of Deles, in the municipality of Fontainemore, in the Aosta Valley. The property stands out for its quiet, green surroundings, ideal for those seeking genuine rest away from the hustle of everyday life. It is a particularly popular choice among couples, who enthusiastically appreciate the intimate atmosphere and the quality of the stay.
All rooms have a private bathroom, flat-screen TV with satellite channels and a wardrobe, and offer views of the surrounding mountains. Some room types have a balcony, while others feature a whirlpool bath, one of the property’s distinctive highlights. Breakfast is served every morning in Italian style or as a buffet, depending on guests’ preferences.
Shared facilities include a garden, a sun terrace, a common room and a shared hot tub. Parking is free and WiFi is available throughout the property. In the surrounding area, guests can enjoy skiing, hiking and cycling, with Monte Mars (2,600 m) just a few kilometres away.

Le Petit Coeur offers five room types, all with a private bathroom, flat-screen TV with satellite channels, heating and independent entrance. A common thread runs through the entire offering: every room looks out onto the surrounding mountains, providing a view that accompanies every moment of the day.
The range spans from the Twin/Double Room at 18 m², designed for couples or solo travellers, to the Quadruple Room at 25 m², suitable for small groups or families. The most refined options are the Double Room at 37 m² and the Triple Room with Bath, both equipped with a whirlpool bath, bathrobe, shower and sofa. Some rooms have a balcony with outdoor furniture, while others offer a seating area with a sofa bed. All units include a desk, wardrobe and electrical socket near the bed, ensuring comfort and practicality for stays of any length.
An 18 m² room with a private bathroom featuring a shower, bidet, toiletries and hairdryer. It includes a flat-screen satellite TV, desk, wardrobe and independent entrance. The balcony offers pleasant views of the surrounding mountains. The floor is marble or tiled, and electrical sockets are conveniently placed near the bed.
The most spacious double room in the property, with 37 m² designed for a relaxing couple’s stay. The private bathroom includes a whirlpool bath, shower, bidet, bathrobe and complimentary toiletries. The room features a sofa, desk, flat-screen satellite TV and independent entrance. The mountain views complete a carefully appointed and welcoming setting.
A 22 m² triple room with a whirlpool bath, ideal for those travelling with a child or a friend. The en suite bathroom includes a bath, shower, bidet, bathrobe and complimentary toiletries. The room features a sofa, desk, flat-screen satellite TV and independent entrance. Overlooking the mountains, it offers a welcoming and functional atmosphere for small group stays.
A 25 m² quadruple room suitable for families or small groups, with a private bathroom complete with shower, bidet, toiletries and hairdryer. The room is equipped with a flat-screen satellite TV, desk, sofa bed and independent entrance. The balcony with mountain views is the highlight of this option, combining space and mountain atmosphere in a quiet, family-friendly setting.
A compact 17 m² double room with a private bathroom featuring a shower, bidet, toiletries and hairdryer. It includes a flat-screen satellite TV, desk, wardrobe and independent entrance. The balcony with mountain views makes it bright and pleasant in every season. A simple yet carefully appointed option, perfect for short couple getaways to explore the Aosta Valley.
Le Petit Coeur offers a range of amenities designed to ensure a comfortable and authentic stay in the nature of the Aosta Valley. Every room has a private bathroom with toiletries, hairdryer, bidet and shower, as well as a flat-screen TV with satellite channels and heating. WiFi is available free of charge throughout the property, and free on-street public parking requires no reservation.
Shared spaces include a common room with a TV area, a sun terrace, a garden and a wellness area with a hot tub and sun loungers, perfect for unwinding after a day of hiking. The property is entirely non-smoking and offers family rooms. For meals, an Italian-style or buffet breakfast is available every morning, with special diet menus available on request and packed lunches also offered. Pet lovers will find dedicated pet baskets for their four-legged companions. The facilities are rounded off by luggage storage, board games and outdoor security cameras.
Le Petit Coeur is located in the hamlet of Deles, in the municipality of Fontainemore, a small village in the lower Aosta Valley nestled in the Val Lys — the valley carved by the Lys torrent that rises towards the Swiss border. The setting is deliberately secluded and quiet: the property itself describes its location as the ideal spot for those seeking peace and direct contact with nature, surrounded by the forests and meadows of the Aosta Valley mountains.
The surrounding area offers numerous opportunities for outdoor enthusiasts. Monte Mars (2,600 m), reachable in approximately 24 minutes by car, is one of the most iconic peaks in the area and a popular destination for summer hikes. In winter, ski slopes are easily accessible at nearby resorts. The territory is also well suited to cycling along scenic routes through the valley.
For dining options in the vicinity, the Ristorante Bar Oropa and the Edelweiss Hotel Bar Restaurant are both approximately 6–8 km away. The nearest railway station is Pont-Saint-Martin, about 16 km by car, connecting the area to the regional network. Aosta Airport is 62 km away, while Turin Airport can be reached in approximately one hour and ten minutes.
Guests particularly appreciate the impeccable cleanliness and the kindness of the staff, both rated 9.6. Comfort and services score 9.2, with an excellent value for money. The quiet, natural setting of the Val Lys is highly praised, with a solid 8.9.
Check-in is available from 15:30 to 18:00. This is a fairly narrow time window, so it is advisable to inform the property of your expected arrival time in advance.
Yes, pets are accepted on request. A supplement may apply. The property also provides dedicated pet baskets.
Yes, the property serves an Italian-style or buffet breakfast every morning. Special diet menus are available on request.
The area offers skiing, hiking and cycling. Monte Mars (2,600 m) is about 5 km away, while the Val Lys is ideal for nature trails in all seasons.
Some room types, such as the 37 m² Double Room and the Triple Room with Bath, are equipped with a whirlpool bath. A shared hot tub is also available in the wellness area.
The nearest railway station is Pont-Saint-Martin, approximately 16 km away by car. As there is no direct public transport to the hamlet of Deles, it is recommended to contact the property to arrange a transfer.
Yes, free on-street public parking is available with no reservation required, directly in the vicinity of the property.