FORMA Open Air 2026 at Tumbalong Park: planning WiFi and payments for an 11-day concert precinct

When and where is FORMA Open Air in 2026?

The Darling Harbour event listing shows Forma (Open Air) at Tumbalong Park, Harbour Street, Darling Harbour from Thursday 26 November to Sunday 6 December 2026. Concrete Playground describes it as a new open-air concert run and pop-up cultural hub across two weekends.

The listing also shows a free dining precinct open during the day on most concert days. It says concerts are mainly a standing experience with limited seating, tickets are sold in advance with gate sales only if any remain, and food vendors and licensed bars operate on concert days and some non-concert periods, with valid photo ID required to buy alcohol. Always confirm dates and hours with the official listing before planning staff or deliveries.

This article is general planning information for organisers, vendors and production teams working on multi-day open-air concert sites. We are not associated with the event, its presenter or the venue.

Why is an 11-day pop-up precinct harder than a one-night concert?

A single concert night is mostly about the gate surge and the bars. A run of eleven days adds problems that a one-night setup never meets:

• Very different load from day to day: a quiet weekday lunch in the dining precinct might involve a handful of vendor terminals, while a sold-out evening concert puts every gate scanner, bar terminal and crew device online at once.
• Equipment stays outdoors for the whole run: access points, switches and routers sit through December heat, summer storms and overnight periods when the site is closed.
• Changeovers between sessions: a family event can finish in the afternoon with a ticketed concert starting the same evening, so the network has to suit both layouts without a full rebuild.
• Shared mobile capacity in a busy precinct: Darling Harbour draws large crowds on summer evenings, and those phones share nearby mobile capacity with any vendor relying on a single hotspot.

The same patterns are covered on our concert and live music WiFi and festival WiFi pages.

What needs to stay online at an open-air concert site?

Most of the network on a concert site is operational rather than public. A typical list looks like this:

As an illustration, a site with 8 entry scanners, 4 bars with 4 terminals each, 12 food vendors at 2 to 3 devices each, a box office and 20 crew at 1.5 to 2 devices each adds up to roughly 80 to 105 operational devices. At about 50 devices per access point that suggests 2 to 3 access points by device count alone. In practice placement is driven by where the gates, bars and vendors sit, and an open grassed area is usually planned at about 900 m² per access point, so most sites end up with more.

How should ticket scanning and bar payments be set up?

The aim is that a busy moment in one area never slows another. A practical approach:

1. Separate networks for each job. Ticketing, payments, production and staff each get their own network, and any public or guest network stays apart from all of them. Our guide to ticket scanning WiFi explains why gates should not share with anything else.
2. Two independent internet paths. A fixed service where one is available, plus a mobile router on a different network, so a single outage does not stop scanning or sales. See backup internet.
3. Check offline modes in advance. business.gov.au notes that EFTPOS and other electronic payment systems need electricity and an internet connection, and that some systems work offline while others do not. Ask your ticketing and payment providers what their devices do when the connection drops, and for how long.
4. Secure every device. The Australian Cyber Security Centre recommends changing default passwords, using current WiFi security settings and keeping router firmware updated.

Our EFTPOS payment networks page explains how bar and vendor terminals are kept on their own protected network.

What about live streams and content uploads from the site?

Concert sites often send video off site, for social clips, sponsor content or a live feed to screens elsewhere. Plan each live stream at 10 to 20 Mbps of stable upload, with 1.5 to 2 times that as headroom, so one stream needs roughly 15 to 40 Mbps of reliable upload.

• Keep streaming traffic on its own path so it cannot compete with gate scanners or bar terminals.
• Expect mobile networks near the stage to slow when thousands of phones post clips during the headline act.
• Move large photo and video uploads to quiet periods, such as the daytime dining sessions, or onto the fixed connection.

Our live streaming internet page covers the setup in more detail.

How do you protect network equipment over a multi-day run?

Equipment that stays on site for eleven days needs more care than a single-night install:

• Weather: use outdoor-rated access points and keep switches and routers in sealed, shaded enclosures off the ground.
• Cabling: run cables under ramps or overhead across walkways, and keep them away from bar wash areas and food vendor power leads.
• Overnight security: lock equipment enclosures, label every device, and consider temporary CCTV over the equipment compound while the site is closed.
• Daily health checks: confirm every gate, bar and vendor connection before gates open each day, not just on opening night.

Our guide to protecting event network equipment has a fuller checklist.

What should organisers and vendors do before opening day?

1. Mark gates, bars, vendor positions, box office and production areas on the site plan.
2. List devices per zone and the schedule for each day, including family sessions and dining-only days.
3. Book a site survey to check mobile signal, power and cable routes.
4. Test on a quiet day, then watch the network at the first concert's gate opening.
5. Agree who on site handles network issues and how vendors report a problem.

If you are planning a multi-day open-air site in Sydney, you can send the site plan and schedule and we will come back with a network plan for gates, bars, vendors and production.

Sources

1. Darling Harbour: Forma (Open Air) event listing
2. Concrete Playground: FORMA is taking over Tumbalong Park across two weekends
3. business.gov.au: Choose payment methods
4. Australian Cyber Security Centre: Secure your Wi-Fi and router

Event dates, prices and product details can change. Check the organiser or manufacturer before you plan around them. Planning figures are starting points; every network is confirmed against the actual site.