These are the Pokemon nests in North Hertfordshire where we have a report of at least one Rattata They may have been one offs and there is no guarantee that another Rattata will appear there
Westmill3 sightings
Bearton2 sightings
Walsworth2 sightings
Bearton1 sightings
Westmill1 sightings
Bearton1 sightings
Westmill1 sightings
Westmill1 sightings
Bearton1 sightings
Westmill1 sightings
Bearton1 sightings
Westmill1 sightings
Westmill1 sightings
Westmill1 sightings
Bearton1 sightings
Westmill1 sightings
Bearton1 sightings