The main aim of my diploma thesis is to propose educational nature trails in the area of Velešín, by using game geocaching. Educational nature trails are designed for students of 2nd stage primary school. Diploma thesis is the implementation of two of the fourth proposed educational nature trials in the area of Velešín, aimed to local area knowledge.

The work contains presentation of the Geocaching game, mainly from the view of an information system. It contains study of existing applications with their advantages and disadvantages. There is a specification of new application, that should solve major disadvantages of existing products in second part of the work. Design of such application, that meets the requirements, follows. The application is implemented, which is described in following chapters, with the aim to target specific problems that were solved during the implementation. There is summary and future plans cotained in the closing chapter.