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If you would like to make a reservation or require any reservation assistance, please contact us:

Call us +385 52 465 000 Monday - Sunday: 8 am - 7 pm
reservations@valamar.com
skiing@valamar.com
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Isabella Island Castle, a restored 19th century castle turned into a premium hotel off the coast of Poreč, Istria at sunset

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Poreč

Isabella Island Castle

Part of Isabella Island Resort, Valamar Collection 4*/5*

Overview

Accommodation

Beach, Pool & Wellness
Sports & Entertainment
Family
Restaurants & Bars
V Level
Pet-Friendly Holiday
Experience Concierge
Valamar Collection

Enjoy the high island life

Isabella Island Castle is a secluded Sveti Nikola Island getaway with the buzzy and beautiful coastal town of Poreč at its Adriatic doorstep. Unwrap this stunning Istrian pearl from the comfort of Isabella Island Castle with its fully-equipped apartments just a five-minute boat ride away from the historic old town. Feel at home on the Adriatic from your castle in Croatia and inhale the island air while exploring the resort’s facilities. Dine Around its restaurants and bars and entertain the kids with Maro Club activities and family programmes. Kick back by the pools and pristine beaches or choose relaxation at the spa or live entertainment at night. Your castle in Croatia comes with V Level extras, too.

Charming 19th century castle situated in the relaxing part of the island

Elegant apartments

Exclusive beach and infinity pool

Premium buffet restaurant for a superior gourmet experience

Entertainment & Stay Fit programme for all ages

Exclusive V Level privileges and personalised services

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See guest reviews

Take a look around

Isabella Island Resort on Sveti Nikola Island surrounded by pine trees, beaches, and a sailboat gliding across the Adriatic
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Couple opening a bottle of champagne of a boat with Poreč old town in the background
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Isabella Island Resort in Poreč, featuring elegant seaside castle, outdoor pool area, and lush greenery just off the coast of Istria
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Sunset at Miramare restaurant by Fratelli Cerea with elegant terrace, poolside seating, and Adriatic Sea views
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Couple dining by the sea at Miramare restaurant by Fratelli Cerea, enjoying elegant terrace setting and Adriatic views
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Interior of Apartment for 5 at Isabella Island Castle with stylish seating area, desk, and bright window overlooking greenery
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Activity pool at Isabella Island Resort in Poreč, Istria with sea views, sun loungers, waterslide, and Adriatic coastline
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Aerial view of Riviera Relax beach with sandy shore, sun loungers, parasols, and clear turquoise Adriatic Sea
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Guests walking through lush nature at Isabella Island Resort, surrounded by pine trees and overlooking the Adriatic Sea
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Services and amenities

Parking on the mainland

EV charging station

Wi-Fi

24/7 reception

Room service

Themed pools & beaches

Wellness

24/7 gym

Multifunctional sports playground

Stay Fit programme

Family facilities & services

Entertainment programme

Experience concierge

Pets are welcome in selected rooms

Free boat ride to Sveti Nikola island from the pier in front of the hotel

Tourist clinic and 24/7 on-call doctor for phone consultations

It’s in our nature to care

Discover our green initiatives for a sustainable stay:

On-site solar energy generation

90% energy-saving LED lighting

Home to 1,743 trees & guest-driven tree donations

Poreč's oldest Blue Flag beach location

ISO14001, ISO50001, Travelife

Composting food waste for plant nourishment

100% electricity from renewable sources


Meal Plan


Explore

Beach, Pool & Wellness

Take your time exploring a shoreline of themed beaches, slip into a day of signature Mediterranean wellness at the spa and lounge in the sun by the outdoor infinity pool.

Details

Sports & Entertainment

Have heaps of fun with a variety of family programmes, spend your day staying active with fitness classes and sports and unwind with live evening entertainment.

Details

Family

Discover a world of family fun with fantastic family beaches and pools along with premium Maro Holiday services and facilities for quality family time, paired with relaxation for adults.

Details

Restaurants & Bars

A superb roster of dining options awaits in the magical island setting, from premium buffets to exquisite cuisine at the exclusive Momenti and Miramare by Fratelli Cerea restaurants.

Details

V Level

Details

Pet-Friendly Holiday

In-room amenities for pets (snack, toy, bowl, pet destination guide) available in selected rooms.

Details

Valamar Experience Concierge pointing at a map to a couple

Experience Concierge

Your personal advisor when choosing and planning the best destination experiences.

Details

Currently available offers

Special spring offer

Enjoy spring on the Adriatic with this limited special offer.

Travel dates

22 May - 4 Jun 2026

7 Jun - 15 Jun 2026

Location and info

Address

Isabella Island Castle

Sv. Nikola Island

52440, Porec, Croatia

Call us

Reservations 

+385 52 465 000

Check in/out

Check-in from 

2 pm

Check-out by 

10 am

Explore destination

Sunset over Old Town Poreč on the Istrian coast, Croatia

Poreč

Historic beauty on Istria's shimmering coast


Awards

HolidayCheck Award 2025

HolidayCheck is the leading vacation platform in the German-speaking world, dedicated to improving travel experiences through transparency, quality, and innovation. With over 12 million hotel reviews, an online travel agency, and offers from 65 tour operators, it provides travelers with exceptional booking and planning services. The prestigious HolidayCheck Award is granted based solely on guest ratings, requiring hotels to receive at least 50 reviews in a year and a 90% recommendation rate, all verified through a robust review system to ensure authenticity.

Travelers’ Choice 2021, 2022 & 2023

Travellers' Choice Awards is an award handed out by the biggest travel portal in the world – TripAdvisor. The best accommodation, attractions and restaurants are selected based on continuous excellent reviews submitted by the global community of travellers, ranking the best rated ones in the top 10% of facilities on TripAdvisor.

ISO 14001

High standard of environmental protection, established and certified environmental management system, in accordance with the ISO 14001 standard. The adopted environmental protection policy focusing on compliance with legal requirements, protection and rational use of natural resources, prevention of pollution, ensuring the conditions for separate waste collection, employee training, continuous improvement and care about the prevention of pollution. (The Environmental Protection Policy is available on request.)

Certificate ISO 9001

High quality standard for an established and certified quality management system, in accordance with the ISO 9001 standard, based on products and services compliant with legal and regulatory requirements, the customer-oriented approach and continuous improvement of work and partner relationships with suppliers, demonstrating the commitment to quality and customer satisfaction.

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© Valamar 2026

Valamar Riviera d.d. has accommodation facilities in the Republic of Croatia and the Republic of Austria, where it operates through its branch Valamar Riviera d.d., Zweigniederlassung Austria, Gamsleitenstraße 6, 5563 Obertauern, FN 583355 a (Landesgericht Salzburg), VAT ID: ATU 78289647. Additionally, Valamar is a management company that, based on contracts, manages the tourism segment of the business and offers accommodation services in the facilities of Imperial Riviera d.d., Republic of Croatia, Rab, Jurja Barakovića 2, OIB: 90896496260 and HELIOS FAROS d.d., Republic of Croatia, Stari Grad, Naselje Helios 5, OIB: 48594515409. The term Valamar properties includes accommodation facilities of Valamar Riviera d.d., in Croatia and Austria, as well as accommodation facilities of other companies it manages.

Croatia Tourist Board
Istria Tourist BoardKvarner Tourist BoardPoreč Tourist BoardDubrovnik Tourist BoardDubrovnik and Neretva County Tourist BoardCroatia Tourist BoardKrk Island Tourist BoardBaška Tourist BoardRab Island Tourist BoardLopar Tourist BoardMakarska Tourist BoardCentral Dalmatia Tourist BoardObertauern Tourist Board