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Enter the members’ areaOman · Muscat · Yiti
A home on the curve of Yiti’s marina.

One advisor, start to finish.
Speak with an advisor132 serviced residences at Yiti, Muscat, across Oria, Onda and Opal. Two to four bedroom homes from OMR 423,883 on the September 2026 list, with distinct Nikki Beach branding tiers.
Nikki Beach Residences at The Arc is the marina address within The Sustainable City - Yiti, on the coast of Muscat. Its curved building holds 132 serviced residences across three collections: Oria, Onda and Opal. The architecture gives the project its identity, but the choice of home is unusually varied. The current explorer includes Signature apartments, duplexes, Sky Garden homes, Sky Terrace residences and four bedroom penthouses. Two to four bedrooms describe the range; the way each home meets the outside is the more revealing distinction.
September 2026 list prices start at OMR 423,883 for a two bedroom Signature residence in Opal and OMR 431,279 for a two bedroom duplex. Three bedroom Signature homes start at OMR 786,372, while four bedroom Signature homes start at OMR 871,633. The published list also includes larger terrace and penthouse arrangements. Prices are dated type-level indications, labelled excluding VAT by the public sales explorer; current availability and the price of the chosen residence require a specific offer.
Branding is an essential part of the comparison. Onda is the fully branded Nikki Beach collection. Oria and Opal carry Light Branding, with a different owner-benefit schedule. All three are presented with Nikki Beach ownership privileges, but the benefits are not identical. Choose the residence for its layout, outlook and use, then examine the applicable services and privileges alongside the ongoing charges. A brand name alone does not explain the cost or daily experience of ownership.
The project’s published facilities include a residents’ pool, lounge, round-the-clock concierge and security, parking with EV charging, and marina access. July 2026 site photographs show construction progressing. Omnia can help you compare the collections and available plans, request the written service and payment terms, and arrange a viewing with a shortlist that reflects how you intend to use the home.
However you're buying
Tell us which of these sounds like you, and an advisor will tailor the brochure, the numbers and the next step to your situation.
Considering this as an income or capital play? We model rental yield, the payment-plan cash flow and a clear exit before you commit.
Buying somewhere to live, summer or retire? We match the right residence and handle the purchase and the move end to end.
Investor residency can follow a qualifying purchase. We confirm eligibility and walk you through the route.
The residences
The plan, the terrace and the collection define the home. Explore the range from a two bedroom Opal apartment to a four bedroom penthouse, with the actual unit schedule beside you.
Signature residences offer the single-level starting comparison. Duplexes add a different relationship between living and sleeping space; inspect the stair, circulation and usable room dimensions.
Outdoor areas vary materially by residence. Covered terrace, open-to-sky space and any private pool should each be shown separately on the offered plan.
The September list identifies penthouses in Oria and Opal. Compare the internal arrangement and outdoor schedule individually; the project’s largest homes are not interchangeable.
The setting
The Arc, developer visualisation; furnishings and finishes are indicative.
Why this address
The curved waterfront building combines marina outlooks with a wide variety of residence arrangements.
Signature, duplex, garden, terrace and penthouse homes create distinct ways to use indoor and outdoor space.
Onda’s Full Branding and Oria and Opal’s Light Branding have different privileges to review against the intended use.
The investment case
All figures are indicative and provided for orientation only, not investment, tax or legal advice. Omnia does not guarantee rental yield or capital growth. Confirm every figure against the developer's current price list before reserving.
Availability
Ownership & how to buy
Onda carries Full Branding; Oria and Opal carry Light Branding. Review the applicable Nikki Beach benefits, terms and services for the actual residence.
Request the annual service-charge budget, included services and any additional charges. The villa fee offer and Plaza exemption are not applied to The Arc.
Obtain the current price, payment milestones, delivery programme and area schedule under the selected residence number.
Figures are indicative. Your advisor prepares a full, itemised cost breakdown for your specific residence and jurisdiction before you commit.
The location
The immediate setting.
The wider picture

Muscat is the calm Gulf alternative, and for a foreign buyer it lives entirely inside a handful of designated communities.
In detail
The Arc’s collections should be compared as combinations of layout and service tier. Oria includes Signature, Sky Garden, Sky Terrace and penthouse arrangements. Onda includes Signature residences, three bedroom duplexes and Sky Garden homes, and carries Full Branding. Opal provides the two bedroom Signature and duplex entry points, as well as larger terrace and penthouse choices under Light Branding. A particular residence’s benefits belong to its collection and agreement. Omnia can request that schedule beside the plan so the comparison is explicit.
The September material describes gross floor area separately from terraces. The compact end begins with a two bedroom duplex at 163 to 199 square metres GFA; two bedroom Signature homes are 180 to 208 square metres GFA. At the other end, four bedroom penthouses are described at 680 to 698 square metres GFA before their separately stated outdoor areas. These are gross figures, not a promise of net internal living space. The unit table therefore leaves internal area blank until a matching measured schedule is confirmed.
Sky Garden and Sky Terrace homes reward a closer look at the outdoor plan. Review which parts are covered, where the principal rooms open out and whether a pool is actually included with the selected unit. The September schedule contains examples within the same home type with different pool provision. A rendering of one residence is not evidence that every home of that type has the same terrace or pool. Ask for the residence number and matching plan before making that feature central to the decision.
The Arc offers a different brief from The Plaza apartments and Sustainable District Villas. Here, the marina setting and service arrangements are central. Confirm annual charges, what services are included, any additional usage charges and the rules relevant to your intended occupation or letting. The wider Yiti net-zero goal is a 2040 target; it is not a statement that the project already operates at net zero. Obtain the residence-specific handover programme, since older project launches and current umbrella dates do not establish one contractual date for every Arc home.
Questions & answers
It is the serviced waterfront residential building beside the marina within The Sustainable City - Yiti in Muscat, Oman.
No. Onda carries Full Branding. Oria and Opal carry Light Branding. All are presented with ownership privileges, but the benefit schedules differ.
OMR 423,883 for a two bedroom Signature residence in Opal on the September 2026 list, labelled excluding VAT in the public explorer. Current unit availability requires confirmation.
132 across the full scheme. This figure describes the development’s total homes and is not a statement of remaining availability.
Yes. The explorer includes two and three bedroom duplexes and four bedroom penthouses, alongside Signature, Sky Garden and Sky Terrace homes.
No blanket pool promise is made. The September schedule shows different pool provision within a home type, so check the exact residence number and drawing.
The public typology schedule labels its figures as gross floor area, with outside areas separately stated. We do not relabel these as verified internal area.
Request a current residence-specific contractual programme. Earlier launch dates and the wider community’s December 2027 headline do not establish a confirmed date for every Arc home.
They need a current written offer for the selected home and branding tier. Omnia can request the annual budget, service inclusions and payment milestones together.
Yes. Share your budget, bedroom requirement and preference for single-level, duplex or outdoor-led living. We can request matching available plans and arrange a focused viewing.
Make an enquiry
Project and unit information, a guided presentation, or a viewing, with a named Omnia advisor from first question to final key.
Due diligence
The render is the easy part. These are the documents and the reading that make for a considered decision, prepared by Omnia or shared on request.
We prepare the current documentation for this development and send it to you as a single file.
Request the dossierEligibility, title, ongoing costs and the considerations. What overseas buyers should understand before reserving.
Read the guidesWhere value is moving across our markets, researched and written by Omnia.
Read the reportsWhy Omnia
We work with buyers who value discretion and reach across significant purchases, including residences released privately, before they are widely marketed.
We work on the buyer's side of the decision, from first viewing to completion and the years that follow.
Availability, documentation, ownership structure and unit selection, considered together, so the decision is made with the full view, not a brochure.
We help clients acquire property to hold and pass on, with clear-eyed attention to cost, structure and the considerations that come with off-plan ownership.
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