Top Graz Self-guided Tours

Graz Puzzle Rally – explore the historic old town like a local who knows all the best-kept secrets. Why does the Schlossberg bell tower ring exactly 101 times? What inscription hides above the gate of the Maximilian building? And why was the century-old carillon silent for 13 years? This self-guided scavenger hunt takes you from Schlossberg through the Opera all the way to Graz Castle – 3.6 km, 18 riddles, 1.5 hours of surprising discoveries. No guide, no app, no fixed schedule. Just buy, log in, and start right away – directly from your smartphone. Perfect for couples, families, friend groups, or team events. Play solo or compete head-to-head – who scores higher? Book now and see Graz in a whole new light.

• Receive eSIM QR Code within minutes. • Simply scan the designated QR Code to set up the eSIM. • Validity Date: eSIM plan starts upon installation. • Plan Type: Mobile Data only. Voice and SMS not supported. • Mobile Hotspot: Supported. • Billing: One-time prepaid package with no auto-renewals or contracts. • Compatibility: Works with eSIM-compatible devices that are not carrier locked. Please be aware that most devices bought in China and Hong Kong do not support eSIM. It’s advisable to check online to see if your device is eSIM-compatible, or contact your service provider. • Do ensure your travel plans are confirmed. No refunds or cancellations are given due to eSIM compatibility issues or changes in the itinerary. • Support: Please respond to the email from the Viator Supplier for any assistance or queries. • Expiration: Start using the eSIM within one-month of purchase. • *Connections to major local mobile network at 4G LTE or 5G speeds, depending on availability.