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One&Only Portonovi luxury hotel in Herceg Novi, Bay of Kotor, Montenegro
Herceg Novi, Bay of Kotor, Montenegro

One&Only Portonovi

Europe's first One&Only, opened in May 2021 at the entrance of Boka Bay, where Chenot Espace was named World's Best Hotel Spa at the 2025 World Spa Awards

5-StarEst. 2021Jean-Michel Gathy (architect)$$$$$Facts checked Sep 2026
Preferred-partner rates, upgrades & perks at One&Only Portonovi.Book with usOne&Only through Virtuoso benefits

The Privata Perspective

One&Only Portonovi opened on 1 May 2021 as the brand's first resort in Europe, at the entrance of Boka Bay on Montenegro's Adriatic coast, and One&Only puts it an hour's drive from Dubrovnik. The MICHELIN Guide gives it Two Keys, and Forbes Travel Guide rates it Five-Star for 2026.

The reason to choose it is Chenot Espace: Portonovi was the first One&Only to offer it, and the World Spa Awards named it World's Best Hotel Spa for 2025. Programmes run from a one-day Chenot Day Spa to the six-day Advanced Detox, and Chenot builds them on medical consultations, diagnostics and a low-calorie, plant-based diet under medical supervision. Decide before booking whether this is a beach week with a spa or a detox with a view, because the two run very differently.

Room choice comes down to the view. The Portonovi Room, the Bayview Room and the Panoramic Bayview Room each give 55 m² inside and 11 m² outside: the Portonovi Room looks to the mountains or the village, the Bayview Room has a partial view of Boka Bay, and the Panoramic Bayview Room's dual-aspect terrace takes in the bay and the Black Mountains, which is why it is the one we ask for. Families have a Two-Bedroom Family Suite, while Suite Two adds a connecting bedroom to Suite One and Suite Three sits on the top floor with a private entrance and lift. The resort keeps going through winter: Sabia, La Veranda and TAPASAKE joined Portonovi's first Restaurant Week in February 2026. Portonovi's marina also hosted Four Seasons I on the yacht's maiden Mediterranean voyage in June 2026.

Current offers at One&Only Portonovi

A €3,000 wellness escape

Stay seven nights in a villa or private home on the Adriatic and receive a €3,000 credit toward treatments and programmes at the Chenot Espace.

  • €3,000 Chenot wellness credit
  • Villa or private home
  • Adriatic coast
Through 2 Jan 2027Enquire about this offer

Third night free

Book three nights and the third is complimentary. Valid for stays from 25 October, except 30 December to 1 January.

  • Stay 3, pay 2
Stays 25 Oct 2026 – 8 Jan 2027, except 30 Dec – 1 Jan · book by 5 Jan 2027Enquire about this offer

All current One&Only offers

Rooms and suites at One&Only Portonovi

Portonovi Room

55 m² interior, 11 m² exterior

Mountain or village views from a terrace or balcony

Bayview Room

55 m² interior, 11 m² exterior

A partial view of Boka Bay from a terrace or balcony

Panoramic Bayview Room

55 m² interior, 11 m² exterior

A dual-aspect terrace over Boka Bay and the Black Mountains; the room we ask for when the bay is the point

Suite One

295 m² interior, 79 m² exterior

One bedroom with a lounge, bar and private entrance, and a terrace with a firepit and bay and mountain views

Suite Two

350 m² interior, 90 m² exterior

Suite One with a second, connecting bedroom for friends or family

Suite Three

405 m² interior, 101 m² exterior

Three bedrooms on the top floor, with a private entrance and lift

Restaurants at One&Only Portonovi

Sabia

Italian and Mediterranean

Refined Italian cooking with views over the bay and the mountains: fresh pasta, artisanal pizzas and seasonal ingredients

TAPASAKE

Mediterranean-Japanese

The summer pool club, with sea views and cocktails, serving sushi, sashimi and charcoal-grilled plates made for sharing

La Veranda

Steakhouse

A relaxed steakhouse in the resort's sea-view grounds, with premium cuts, fine wines and open-air tables on the veranda

Caminetti

Lounge bar

The lobby lounge, inspired by grand Italian residences, for afternoon tea, cocktails or small plates

Spa and wellness at One&Only Portonovi

Chenot Espace, the first at any One&Only, covers 4,000 m² with hydrotherapy, whole-body cryotherapy at -110°C, sauna, steam rooms, a hammam and an indoor pool, and was named World's Best Hotel Spa at the 2025 World Spa Awards. Programmes run from the one-day Chenot Day Spa to the six-day, seven-night Advanced Detox, all under medical supervision.

The best time to visit One&Only Portonovi

June–August

Summer: TAPASAKE runs as the pool club; in 2026 the Portonovi Regatta raced past Our Lady of the Rocks in early June and Wine Night fell on 25 July

February

Herceg Novi's Mimosa Festival, with a segment at Portonovi; in 2026 the resort's restaurants joined the first Portonovi Restaurant Week, 21–28 February

December–January

Portonovi's festive season, with a holiday market and an open-air ice rink through December and January

Booking One&Only Portonovi with Via Privata

The same rate as booking direct. Eligible stays add the One&Only preferred-partner benefits:

  • Complimentary breakfast daily
  • Room upgrade on arrival, subject to availability
  • Early check-in & late check-out, subject to availability
  • Hotel credit (typically US$100, varies by property)
  • VIP welcome amenity & recognition
  • Dedicated planning and on-the-ground support

Booking One&Only with us

Book With Preferred Access

Experience One&Only Portonovi with Via Privata

Complimentary upgrades, resort credits, early check-in, and dedicated concierge support — available exclusively through our preferred partner programme.

Enquire Now