Sonic Temple 2026

FAQ

Common questions

Is this site affiliated with Sonic Temple?

No. SonicPlanner is an independent fan-made planning tool and is not affiliated with or endorsed by Sonic Temple. Official festival information is available at sonictemplefestival.com.

Does SonicPlanner work offline?

Yes, after the app has been opened at least once with a connection. SonicPlanner caches its app shell and festival data locally so it is much more usable once signal gets bad.

Does this site store any data?

Yes, but only in your own browser. SonicPlanner saves your picks and ratings locally on your device so the app can remember your lineup.

Where is my lineup data stored?

Your lineup data is stored in your browser's local storage on that device. It is not stored in a server-side account for this version of the app.

Will my picks sync across devices?

No. Because your data is stored locally in the browser, it stays on the device and browser where you made the selections.

Will this work offline at the festival?

It should work much better offline if you open the app before arriving and let it load first. That gives the browser a chance to cache the schedule pages and images ahead of time.

How do conflicts work?

If two or more selected bands overlap, SonicPlanner keeps the highest-rated band in the main itinerary. Lower-rated overlapping bands are shown as backups for that time slot.

What does “Must-see” mean?

“Must-see” means you rated a band 5.0 out of 5. Only 5-star selections get that label.

How do I save the poster image on mobile?

Open your schedule poster, then tap and hold the image to save it to your photo gallery. You can also use your phone’s markup tools on the saved image if you want to annotate it.