Welcome to celebrate the 25th anniversary of geocaching to Satakunta, Pori, Yyteri. Yyteri is known from one of the longest beaches in Finland, and at the heart of the event - along with the anniversary celebration - are the diverse nature of Yyteri and the sea, and of course Pori itself.

The event is intended for geocachers of all ages and those interested in geocaching, and there are planned all kinds of activities at the beach of Yyteri. Logbook can be found at the given coordinates N 61° 34.058 E 021° 31.501 and it will be open from 12:00 to 18:00. The event is organised by Satakunnan Geokätköilijät ry.