Cited from bulbapedia.
these are the anime exclusive areas by regions
Kanto:
Bill's Lighthouse Bill's Lighthouse is located somewhere near
Cerulean City.
Cameran Palace Cameran Palace is located in the center of
Rota.
Camomile Island It is an island located in the Kanto
region.
Celadon University Celadon University is located in
Celadon City and has been mentioned numerous times in the anime, but is only seen in the manga.
Chrysanthemum Island A popular tourist destination in Kanto featuring a beach and a
Contest hall.
Commerce City It is a large city with a park and is located somewhere in Kanto.
Dark City A town located between the Safari Zone and Cinnabar Island.
Fennel Valley It is a valley located in the Kanto region.
Gaiva Dam The dam was once being constructed near
Fuchsia City. The workers abandoned the dam due to wanting to protecting the surrounding habitat. The dam eventually gets destroyed by
Team Rocket.
Gardenia Town The town has a Contest hall and is located in Kanto.
Grampa Canyon A canyon located outside of Neon Town.
Gringey City A once-thriving city that over-expanded with its factories. As a result, the city has become polluted and practically abandoned. It is located between Celadon City and Fuchsia City.
HopHopHop Town HopHopHop Town is an urban settlement located on the outskirts of
Celadon City.
Leaf Forest This forest has an unusual power that can suddenly cause
Grass-type Pokémon to evolve.
Maiden's Peak Maiden's Peak is a town located near
Saffron City. The town is known for its haunting legend and its
festival which is held at the end of every summer.
Metallica Island It is an island located near the
Seafoam Islands and the
Battle Palace is located there.
Mossgreen Village It is a small town located between the
Safari Zone and
Cinnabar Island.
Mt. Hideaway It is a large mountain located near
Pallet Town.
Mulberry Town Mulberry Town is located in the Kanto region and has a Contest hall.
Neon Town It is a vibrant town located between the Safari Zone and Cinnabar Island.
New Island New Island is the setting of the
first movie. It was once the location of
Team Rocket secret laboratory. Later in the
movie,
Mewtwo takes over the island and creates a fortress after the destruction of the laboratory.
Pokémon Land Pokémon Land is an amusement park located near
Porta Vista.
Pokémon Tech It serves as a school for those who do not wish to travel to collect the eight
gym badges. It is also known as Pokémon Technical and is located in between Cerulean City and Vermilion City.
Porta Vista Porta Vista is a popular tourist destination located between Maiden's Peak and
Vermilion City.
Potpourri Island It is an island located in Kanto's seas.
Rifure Village It is a tiny establishment located near Cerulean City.
Rota A medieval themed city where
Cameran Palace is located.
Sable City Sable City is located near
Pewter City.
Sayda Island It is a heavily forested island home to the
Sayda Lab.
Scissor Street It is home to many salons for improving a Pokémon's appearance and strength.
Silver Town A town located in Kanto.
Stone Town Stone Town is a tiny establishment located between the
Safari Zone and
Cinnabar Island.
Sunny Town Sunny Town is located at one end of the
Cycling Road.
Team Rocket Academy People train here to become members of
Team Rocket.
Terracotta Town A seaside town established on steep cliffs. The town is famous for its unofficial
Pokémon Contests.
Tree of Beginning It is a gigantic living organism made up of crystals. It is north of
Pewter City and
Mt. Moon.
Wisteria Town Wisteria Town is located in Kanto.
Xanadu Nursery It is a large greenhouse located near
Pallet Town.
Johto
Alto Mare Alto Mare is known as the
city of water and is the Johto region's
Venice. It is an island in between Johto's southwestern coast and the islands of eastern Hoenn. Alto Mare is the setting of
Pokémon Heroes.
Arborville Arborville is a small town a few miles north of
Olivine City. It is located in a big forest so all the houses are built in trees. Some residents include,
Towa,
Diana, and
Mr. White. It appeared in
Celebi: Voice of the Forest.
Battle Park It is a facility located in northern Johto, between
Mahogany Town and
Blackthorn City. Trainers battle against a series a powerful, random rental pokémon. They are trained to only be obedient inside the park. It is similiar to the
Hoenn Battle Frontier. The Battle Park appeared in
One Trick Phony!.
Big Town Big Town is a large town located in Johto. There are many apartment buildings as well as a skyscraper. Some notable monuments include Magikarp and Tauros statues and a fountain. The town first appeared in
Pikachu and Pichu.
Bloomingvale Bloomingvale is located between
Violet City and
Azalea Town. The town is famous for its
Sunflora. It is a warm and hilly area with many houses and it is sunny almost every day. The
Sunflora contest is held here every year.
Bluefinland Bluefinland is a port town on
Blue Point Isle.
Blue Lagoon It is a large lake located on Blue Point Isle which contains a large colony of
Chinchou. The town of Bluefinland is settled right next to the lake.
Blue Moon Falls A beautiful waterfall in which the
Quagsire reside.
Blue Point Isle Blue Point Isle is the largest island in the archipelago of
Whirl Islands. The island serves as the entryway to the archipelago and is located to the northeast of
Cianwood City.
Bonitaville Bonitaville is a city located in Johto. Occasionally,
Pokémon Beauty Contests are held in this city.
Catallia City The city is located between
New Bark Town and
Cherrygrove City. Instead of using
Growlithe, the
Officer Jennys use
Spinarak.
Charific Valley Natural Reserve Located just outside of
Violet City, the Charicific Valley is a training ground for
Charizard so they can become stronger. It is distinguishable by its rock formation in the shape of a giant Charizard. The only known human who lives in the valley is
Liza, who, along with her Charizard,
Charla, protects the valley from danger.
Diglett Village It is a tiny village established on
Red Rock Isle. Diglett Village was once a harsh desert, but with the help of
Diglett, they transformed the area into a lush farmland.
Eggseter Eggseter is a town located between
Ecruteak City and
Mahogany Town. Eggseter holds an annual racing competetion known as the
Extreme Pokémon Race. A
Pokémon Day Care Center can be found in the town.
Florando The city hosts an annual show,
Pokémon Exhibition, where
Pokémon Trainers and
Pokémon from all over the world come to perform.
Greenfield Greenfield is described, in the anime, as one of the most beautiful locations in the Johto region. It is located between
Goldenrod City and
Azalea Town. The town is covered with grassy meadows. In Greenfield, there is the Hale mansion, home of
Spencer Hale,
Molly Hale, and her mother. This town is the setting of
the third movie.
Scarlet City Located at the southern end of
Red Rock Isle in the
Whirl Islands, it is where the
Whirl Cup is held once every three years.
Silver Town Located at the base of
Mt. Silver, Silver Town is where the annual
Silver Conference is held.
Snowtop Mountain Located between
Olivine City and
Ecruteak City in northern Johto, it is very cold at the peak and it is said to have a connection with
Articuno. Articuno is said to must reside on top of the mountain.
Sunflora Lodge It is located between
Ecruteak City and
Olivine City. It is owned by
Sophia and
Marcello.
Transit Town It is a port town on
Red Rock Isle.
Whitestone It is a town between
Ecruteak City and
Olivine City known for its white walls.
Wobbuffet Village It is a small town where almost everyone owns a Wobbuffet. The town holds an annual
Wobbuffet Festival.
Yellow Rock Isle It is an island located in the
Whirl Islands between
Red Rock Isle and
Blue Point Isle. Yellow Rock Isle traditions are based on
Corsola. Hoenn
Picture Location Description
A-B-C Islands The A-B-C Islands are a group of three island off the coast of Hoenn. Island A has a
Pokémon Center and a
school. Island B has
DeepSeaScales. Island C has
DeepSeaTeeth. There are two rivaling
Trainer groups on the island. One group believes
Huntail are stronger. The other believes
Gorebyss are stronger. The A-B-C Islands appear in
The Evolutionary War!.
Banana Slakoth Garden Banana Slakoth Garden is a jungle-like reserve for wild
Slakoth. It is a tourist attraction and it is owned by
Marcel. It is located near
Lilycove City. It appeared in
The Garden of Eatin'.
Bomba Island Bomba Island is where Pokémon battle judges are trained and is home to the Pokémon Battle Judge Training Institute. It was first featured in the episode
Judgment Day!.
Camerupt Mountain It is called Camerupt Mountain because it looks like a
Camerupt's humps. It is located near a river by
Volley Town. People enjoy stargazing at the summit. It appeared in
Crazy as a Lunatone.
Crossgate Town Crossgate Town is located between
Petalburg City and
Fortree City. The town is famous for its powerful tornadoes and its annual
PokéRinger Tournament which attracts people from all around with
Flying-type Pokémon to compete and try to become an honorary citizen.
Donto Island Donto Island is located near
Pacifidlog Town and it is home to many
Donphan. It appeared in
Date Expectations!.
LaRousse City LaRousse City is the setting for
Destiny Deoxys. It is a technologically advanced city and its main attraction is the
Battle Tower.
Kiri Kir Mountains The Kiri Kir Mountains are located between
Petalburg City and
Fortree City. A cave in the mountains was once home to an ancient
Baltoy civilization.
Foothill Town Foothill Town is a small village with no
Pokémon Center, but instead has a Pokémon Clinic which is run by
Dr. Abby, a
Hoenn Grand Festival winner.
Forina Forina is a cavernous valley located west of
Mt. Chimney in central Hoenn. It is home to many rare
wild Pokémon and has shrubs and pillar-like rock formations.
Jirachi hibernates for a millennium beneath the valley between the periods it is awakened. Forina appeared in
Jirachi: Wish Maker.
Forbidden Forest Forbidden Forest is a
grass-type Pokémon reserve. Humans are not allowed in the forest because a long time ago, too many people came to catch the Grass Pokémon that live there so they became hostile towards humans. A
Venusaur is the 'boss' of the forest.
Izabe Island Izabe Island is a large island between
Mossdeep City and
Sootopolis City. It contains a variety of environments, from deserts to snow covered mountains. There is a rock formation at the highest peak known as
Square Top.
Purika City Purika City is located between
Sootopolis City and
Mossdeep City, on
Izabe Island, and is famous for its
Pokémon Contests. It is where
May won her fourth
ribbon.
Rinshin Town Rinshin Town is located between
Petalburg Woods and
Rustboro City. It appeared in
Taming of the Shroomish.
Oldale Ruins Oldale Ruins is a group of ruins near
Oldale Town.
Professor Alden studied the ruins and
Team Magma forced the professor to help them explore the ruins using the four keys. The Ruins were featured in
A Ruin with a View.
thats the only 3 I really care about since i stopped watching a while ago.
hope this helps