Two people are riding Call a Bike bicycles along a street. On the right, a smartphone screen displays the Rad+ App.

Rad+ and Call a Bike Scavenger Hunt in Berlin

Welcome: Cycle through the city and win great vouchers worth €5 each.

Get on your bike, grab your cell phone and off you go!

It's that simple

From June 23 to July 20, 2025, you will find 20 scavenger hunt points in Berlin every week in the Rad+ app, where you can win vouchers as you cycle past. These points change weekly. There are vouchers to be won at many of them. The app will notify you if you have won.

All you need is a bike of your choice, your smartphone and the Rad+ app.

Start view of the Rad+ app

Open the Rad+ App and click the Start button,

View of the shopping cart tab in the Rad+ app

in the shopping cart section, go to the scavenger hunt...

Map view in the Rad+ app

and find the scavenger hunt points on the map.

What you can win

During the scavenger hunt, you can win DB travel vouchers as well as vouchers from Rossmann, Budni, Rewe, Amazon, Call a Bike and cool snack tins from Vattenfall. The vouchers have an average value of €5 each.

You can win a maximum of one voucher per point and week. Vouchers are available while stocks last.

Conditions of the campaign

  • No registration with Rad+ necessary: Download the Rad+ app, select Berlin as the campaign area and allow the app to access your location to record kilometers.

  • Any bike: You can ride any bike to take part in the campaign. Take your own or rent a Call a Bike.

  • Start: Press the start button in the Rad+ app and begin your tour.

  • Redeem vouchers: When you reach one of the scavenger hunt points, you will receive a message. To redeem the voucher, you need at least 1 km on your kilometer account.

  • Have you won? Congratulations! Confirm the voucher immediately in the app. It will be added to your Rad+ Wallet and you can use it on your next purchase.

  • Free of charge: Using the Rad+ app is free of charge. It is not possible to pay out, refund or exchange the vouchers.

Have fun exploring and winning!

About Rad+

Rad+ combines cycling with playful elements and geofencing technology to convert kilometers into exclusive rewards and discounts with partners, soon making cycling even more attractive throughout Germany.