Opstapp
1K+
Downloads
Everyone
info
About this game
Choose a treasure hunt or walking route in this app. and go outside in North Holland. From the starting point, you use your smartphone to search for locations where you can carry out an assignment or receive information. Earn bonus points or vouchers.
Young and old, alone or in a group, everyone can use this app Opstapp!
The Helderse Vallei is a sustainability center with a city farm near Den Helder. This app. Made possible thanks to the support of the Hoogheemraadschap Hollands Noorderkwartier.
Young and old, alone or in a group, everyone can use this app Opstapp!
The Helderse Vallei is a sustainability center with a city farm near Den Helder. This app. Made possible thanks to the support of the Hoogheemraadschap Hollands Noorderkwartier.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Photos and videos and Device or other IDs
Data is encrypted in transit
You can request that data be deleted
What's new
nieuw ontwerp, dark modus verbeterd
App support
About the developer
G.H. Ploegstra
info@soekkystories.nl
Netherlands
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