Not a secure (HTTPS) context — browsers block GPS.
Google route
Festival route (custom)
Showing 63 unique destinations.
Route preview — select a destination → Show Route; the whole blue route appears.
Active navigation — tap Start Navigation; map zooms in, follows you, turns with your direction (when heading is available) and shows Google's next turn instruction with distance.
Follow / resume — drag the map; following pauses; tap Resume Navigation.
Arrival — reach the destination; "Arrived" appears with End Navigation.
Internal roads — route between festival points; compare blue line with official map, then mark Observed/Not observed.
Live tracking — walk/drive; lat/lng/accuracy/last update change.
Rerouting — move >40 m (or GPS accuracy) off the line; "Route updated" appears (20 s cooldown).
Website navigation — complete a trip without leaving the page.
Google Maps fallback — tap Open in Google Maps and compare.
Known limitations: requires HTTPS + location permission; GPS accuracy varies (check ±m); iOS Safari pauses GPS when screen locks/tab backgrounded; needs mobile data; Google API usage is billed/quota-limited; Google may not know temporary festival tracks and can return detours or no route; no turn-by-turn voice.