Tunn3l
Tunn3l is a new booking system coming online for some IBA-affiliated tunnels. Coverage is planned to span both the USA and selected international tunnels, sitting alongside (rather than replacing) the existing Convergence and FuzeMetrix integrations.
Status
🚧 Not yet integrated. No production traffic flows between Tunn3l and the IBA at this time.
What’s planned
The shape of the integration is still being defined. At minimum it will match the validation contract every IBA booking integration ships with (member ID + IBA PIN check at the tunnel side, IBA-side response with current standing). Whether Tunn3l will also adopt the broader two-way model that Convergence uses — custom booking links, member-tier pricing, automatic logbook sync — is a separate decision and isn’t locked in yet.
When it lands
This page will be updated when the integration goes live. In the meantime, member-facing flows at Tunn3l-served tunnels work the same way they would at any non-integrated tunnel: members log their own flight time and instructors approve it manually.
Where this sits in the platform
Tunn3l is one of three external booking systems in the IBA’s roadmap, alongside Convergence (live, USA, full integration) and FuzeMetrix (live, non-USA, validation-focused).