Gym · Lisburn Road / Derryvolgie Avenue
ONYX
Basement Unit, Rose House, Derryvolgie Avenue, Belfast, BT9 6FL
A gym in the basement of Rose House off the Lisburn Road, with 24-hour opening stated by the operator.
Lisburn Road / Derryvolgie Avenue
GymGym
No verified venue photograph available.What it costs.
The membership information available from the sources checked. Unconfirmed prices are clearly marked.
Operator sources were checked 15 October 2026. Monthly and prepaid rates are kept separate. These are membership prices, not a promise of the exact checkout total; pro-rata charges or eligibility may affect the first payment.
First-visit options. One-off visit. A current one-off entry option was not confirmed in the sources checked.
The space, at a glance.
Published facilities, with membership conditions where they matter. “Not confirmed” means we could not establish the detail—not that the facility is absent.
Not confirmed in our sources: strength equipment, group classes, sauna, parking, swimming pool, coaching / pt, accessibility, one-off visit. This does not mean these facilities are unavailable.
On your schedule.
Published opening hours. These bars show access hours, not how busy the gym is.
Normal weekly schedule · Holiday hours may differ.
Getting here. Getting around.
Location & parking
Basement Unit, Rose House, Derryvolgie Avenue, Belfast, BT9 6FL
Parking not confirmed
Open directionsAccessibility & entry
Specific accessible facilities were not confirmed on the operator pages checked.
Check the booking requirements and plan conditions for your chosen activity.
A few more to compare.
Other published options, prioritising the same area and type of training. These are comparison options, not a ranking.
The facts behind this guide.
Checked against operator and authoritative sources on 15 October 2026. This is a researched directory entry, not an in-person review. No rating or paid relationship is implied.
A current membership tariff was not confirmed on the operator pages checked.
Venue photography: Not available. Official venue website ↗