The Arc – Sky Garden 3 Bedroom in The Sustainable City – Yiti, Muscat
About the Sky Garden three-bedroom at The Arc
The Arc – Sky Garden 3 Bedroom is a three-bedroom residence of 365–370 m² in The Arc, the Nikki Beach-branded building of The Sustainable City – Yiti in Muscat, with a covered terrace of up to 421 m² — a private sky garden larger than the apartment itself. It is offered in the Øria collection (light branding) and in the marina-facing Ønda collection (full Nikki Beach branding); the exact terrace and sky-garden area is confirmed per residence. Sold by the developer; price on request.
The Arc – Sky Garden 3 Bedroom
Photo Gallery
Diamond Developers – the SEE Holding company behind The Sustainable City, from Dubai to Yiti
Diamond Developers is the development company of SEE Holding, the Dubai group whose businesses also include The Sustainable City brand, the waste company Tadweer and City Solar. Its model was proved at The Sustainable City in Dubai Land, the first operating sustainable community in the Middle East, handed over in 2016 on 5 million sq ft: solar roofs, car-free residential clusters, biodomes and farms, all wastewater reused for irrigation and no service charges for owners. The same blueprint now runs in Sharjah and on Yas Island in Abu Dhabi.
In Oman the company develops The Sustainable City – Yiti with OMRAN Group, the national tourism developer, through their joint-venture vehicle, the Sustainable Development and Investment Company: 86 hectares on the bay of Yiti, 30 km from central Muscat, with 300-plus villas, 1,000-plus apartments at The Plaza and the 132 Nikki Beach residences of The Arc, planned to reach net-zero emissions by 2040. Yiti is an Integrated Tourism Complex, so buyers of any nationality take freehold title and can apply for an Omani residence visa; Shari'ah-compliant financing is available through Bank Nizwa.
A garden in the sky — three bedrooms with a terrace of up to 421 m²
The Sky Garden 3 Bedroom is the residence of The Arc where the outdoor space outweighs the indoor one: 365–370 m² of living area paired with a covered terrace of up to 421 m², laid out as a planted private garden with room for dining, lounging and greenery above the water. It comes in two collections. Øria is the light-branded version in soft greys and white onyx; Ønda is the marina-facing version with full Nikki Beach branding and the widest privilege package at the resort.
Inside, full-height glazing opens the living areas to the sea on one side and the Hajar mountains on the other, the plan keeps the bedrooms private from the living zone, and the residence is delivered with a smart-home system; owners furnish it as they choose. The building is fully serviced: 24-hour concierge and security, a residents’ lounge and pool, parking with EV charging and marina berths with valet. Price and handover date on request.
Community & amenities
Yiti is
Muscat's new coastal district, 25 minutes from the capital
Yiti is a bay south of Muscat where several master-planned communities are rising at once: The Sustainable City – Yiti, the AIDA hillside project and the Yiti beachfront. The area keeps the feel of a mountain coast — beaches, wadis and hiking trails — while staying within half an hour of the city.
Yiti’s developments are Integrated Tourism Complexes: owners of any nationality hold freehold title and can apply for an Omani residence visa.
Resort living at an entry price
The Arc – Sky Garden 3 Bedroom in detail

Terrace larger than the apartment
A covered sky garden of up to 421 m² against 365–370 m² indoors — planted, shaded and private, with the marina and the Gulf of Oman below.

Two collections to choose from
Øria with light Nikki Beach branding in soft greys and white onyx, or marina-facing Ønda with full branding and the complete resort privilege package.

Sea on one side, mountains on the other
Full-height glazing in the living rooms and bedrooms; the curved building faces the water with the Hajar range behind it.

Freehold and a residence visa
The Sustainable City – Yiti is an ITC: any nationality owns the residence outright and may apply for an Omani residence visa.
Why invest in The Arc – Sky Garden 3 Bedroom
Sky garden typology
One of 14 typologies among 132 residences; only the Sky Garden types carry terraces on this scale.
Nikki Beach privileges
Ønda owners receive the full branded package at Nikki Beach Resort & Spa Muscat — free spa facilities, valet, kids club, 50% off the gym, 20% off dining; Øria owners get 10–25% discounts.
Freehold for any nationality
ITC ownership with the right to an Omani residence visa; Shari'ah-compliant financing is available through the developer's Bank Nizwa partnership.
Fully serviced building
24-hour concierge and security, residents' pool and lounge, EV parking and marina berths with valet; service terms per the sales agreement.
No income or capital-gains tax
Oman levies no personal income tax and no capital-gains tax on property.
How it works
A simple, guided purchase
Our agent walks you through every step, from reservation to keys
Reservation & paperwork
1–5 daysReserve the unit with a refundable fee while we prepare and check the documents.
Sales agreement & payment schedule
1–2 weeksSign the developer's standard contract with instalments tied to construction milestones.
Construction & progress reports
until handoverPay in instalments as the building goes up and receive regular progress updates.
Handover & registration
1–2 weeksMake the final payment, register the title and collect your keys.
Yiti, Muscat
Location on the map
Catalogue
More projects in Oman
Other developments from our catalogue — compare prices, payment plans and locations.
Frequently Asked Questions
Who develops and sells The Arc?
Diamond Developers (SEE Holding) in a joint venture with OMRAN Group; the residences carry the Nikki Beach brand under a services and licence agreement. The sales agreement is signed with the developer.
What exactly is the Sky Garden 3 Bedroom?
A three-bedroom residence of 365–370 m² with a covered terrace of up to 421 m², offered in the Øria (light branding) and Ønda (full branding) collections. The uncovered sky-garden area is additional and confirmed per residence.
What is the price and the payment plan?
Not published — send us a message and we will reply with the current price, availability by collection and the payment terms.
What is the construction status and the handover date?
As of July 2026 the frame of the building is up, the marina basin is cut and filled and the breakwater is in place. The handover date is not published yet — it is given on request.
Can foreigners buy property here?
Yes. Yiti is an Integrated Tourism Complex (ITC), where citizens of any country can buy freehold property in their own name and apply for an Omani residence visa tied to the ownership.
What taxes and fees apply?
VAT of 5% applies to the first sale from the developer; a registration fee of 3% is paid at handover. Oman has no personal income tax, no capital-gains tax on resale and no annual property tax.
Can I rent the property out?
Yes, both short- and long-term rental are allowed. We do not promise specific yields — ask us for a scenario based on current market data.
How are my payments protected?
Instalments go directly to the developer's project escrow account, released to the developer against construction milestones — never through an agent. We check the escrow arrangement for every project before you sign.