With this app you can find picnic zones you have near to you. You can help sharing new zones and anybody will be able to enjoy them.
If you know a zone and you don't see it at the map, do a long press on the place where you want to add the zone and a form will open to fill in data. When you have sended it the new zone will appear at the map.
On the detail of a zone, you can click on the map icon to open google maps with the indications to drive to the zone or at the megaphone to report a zone error.