Where to Find Tentacool
Generation 1
Routes 19, 20, and 21 (Surfing), Routes 12, 13, 17, and 18, Pallet Town, Viridian City (Super Rod)
Routes 19, 20, and 21 (Surfing), Routes 12, 13, 17, and 18, Pallet Town, Viridian City (Super Rod)
Generation 2
Routes 20, 21, 26, 27 and 41, New Bark Town, Pallet Town, Vermilion City, Olivine City, Cinnabar Island (Surfing, Old/Good Rod), Routes 19, 34 and 40, Olivine City, Cherrygrove City, Cianwood City, Whirl Islands, Union Cave (Surfing), Routes 12, 13 and 32 (Surfing or Fishing)
Routes 20, 21, 26, 27 and 41, New Bark Town, Pallet Town, Vermilion City, Olivine City, Cinnabar Island (Surfing, Old/Good Rod), Routes 19, 34 and 40, Olivine City, Cherrygrove City, Cianwood City, Whirl Islands, Union Cave (Surfing), Routes 12, 13 and 32 (Surfing or Fishing)
Generation 3
Route 128, Ever Grande City (Surfing, Old Rod), Routes 103, 105, 106, 107, 108, 109, 110, 115, 118, 119, 121, 122, 123, 124, 125, 126, 127, 129, 130, 131, 132, 133, and 134, Slateport City, Pacifidlog Town, Mossdeep City, Lilycove City, Dewford Town, Shoal Cave, Seafloor Cavern (Surfing, Old/Good Rod)
Sootopolis City (Old Rod)
Abandoned Ship (Surfing or Fishing)
Route 128, Ever Grande City (Surfing, Old Rod), Routes 103, 105, 106, 107, 108, 109, 110, 115, 118, 119, 121, 122, 123, 124, 125, 126, 127, 129, 130, 131, 132, 133, and 134, Slateport City, Pacifidlog Town, Mossdeep City, Lilycove City, Dewford Town, Shoal Cave, Seafloor Cavern (Surfing, Old/Good Rod)
Sootopolis City (Old Rod)
Abandoned Ship (Surfing or Fishing)
Route 128, Ever Grande City (Surfing, Old Rod), Routes 103, 105, 106, 107, 108, 109, 110, 115, 118, 119, 121, 122, 123, 124, 125, 126, 127, 129, 130, 131, 132, 133, and 134, Slateport City, Pacifidlog Town, Mossdeep City, Lilycove City, Dewford Town, Shoal Cave, Seafloor Cavern (Surfing, Old/Good Rod)
Sootopolis City (Old Rod)
Abandoned Ship (Surfing or Fishing)
Routes 4, 10, 11, 12, 13, 19, 20, 21, and 24, Treasure Beach, Kindle Road, Bond Bridge, Five Isle Meadow, Memorial Pillar, Water Labyrinth, Resort Gorgeous, Water Path, Green Path, Outcast Island, Tanoby Ruins, Pallet Town, Cerulean City, Vermilion City, One Island, Five Island, Icefall Cave, Trainer Tower, Cinnabar Island (Surfing)
Routes 4, 10, 11, 12, 13, 19, 20, 21, and 24, Treasure Beach, Kindle Road, Bond Bridge, Five Isle Meadow, Memorial Pillar, Water Labyrinth, Resort Gorgeous, Water Path, Green Path, Outcast Island, Tanoby Ruins, Pallet Town, Cerulean City, Vermilion City, One Island, Five Island, Icefall Cave, Trainer Tower, Cinnabar Island (Surfing)
Generation 4
Routes 205, 213, 218, 219, 220, 221, and 222, Canalave City, Pastoria City, Fuego Ironworks, Valley Windworks, Iron Island (Surfing)
Routes 205, 213, 218, 219, 220, 221, and 222, Canalave City, Pastoria City, Fuego Ironworks, Valley Windworks, Iron Island (Surfing)
Routes 205, 212, 213, 218, 219, 220, 221, and 222, Canalave City, Pastoria City, Sunyshore City, Fuego Ironworks, Valley Windworks, Iron Island (Surfing)
Routes 20, 21, 26, 27, 41, and 47, New Bark Town, Vermilion City, Cinnabar Island, Pallet Town (Surfing, Old/Good Rod), Routes 19, 34, and 40, Cherrygrove City, Olivine City, Cianwood City, Union Cave, Whirl Islands (Surfing), Route 12 (Fishing)
Routes 13 and 32 (Surfing or Fishing)
Cianwood City (Gift for players who have only one party Pokémon and an empty PC)
Routes 20, 21, 26, 27, 41, and 47, New Bark Town, Vermilion City, Cinnabar Island, Pallet Town (Surfing, Old/Good Rod), Routes 19, 34, and 40, Cherrygrove City, Olivine City, Cianwood City, Union Cave, Whirl Islands (Surfing), Route 12 (Fishing)
Routes 13 and 32 (Surfing or Fishing)
Cianwood City (Gift for players who have only one party Pokémon and an empty PC)
Generation 5
Generation 6
Route 120, Seafloor Cavern, Battle Resort (Old Rod or Good Rod), Routes 103, 105, 106, 107, 108, 109, 110, 115, 118, 122, 124, 125, 126, 127, 129, 130, 131, 132, 133, and 134, Sea Mauville, Dewford Town, Slateport City, Lilycove City, Mossdeep City, Shoal Cave, Pacifidlog Town, Sealed Chamber, Team Magma Hideout (Old Rod, Good Rod, or Surfing)
Routes 119 and 128, Victory Road, Ever Grande City (Old Rod or Surfing)
Route 120, Seafloor Cavern, Battle Resort (Old Rod or Good Rod), Routes 103, 105, 106, 107, 108, 109, 110, 115, 118, 122, 124, 125, 126, 127, 129, 130, 131, 132, 133, and 134, Sea Mauville, Dewford Town, Slateport City, Lilycove City, Mossdeep City, Shoal Cave, Pacifidlog Town, Sealed Chamber, Team Aqua Hideout (Old Rod, Good Rod, or Surfing)
Routes 119 and 128, Victory Road, Ever Grande City (Old Rod or Surfing)
Generation 7
Routes 1, 7, 8, 14, 15, Hau’oli City, Melemele Sea, Kala’e Bay, Brooklet Hill, Hano Beach, Secluded Shore (Surfing)
Routes 1, 7, 8, 14, 15, Hau’oli City, Melemele Sea, Kala’e Bay, Brooklet Hill, Hano Beach, Secluded Shore (Surfing)
Routes 1, 7, 8, Hau’oli City, Melemele Sea, Kala’e Bay, Brooklet Hill, Hano Beach (Surfing)
Routes 1, 7, 8, Hau’oli City, Melemele Sea, Kala’e Bay, Brooklet Hill, Hano Beach (Surfing)
Generation 8
Expansion Pass DLC:
Challenge Beach, Courageous Cavern, Fields of Honor, Honeycalm Sea, Honeycalm Island, Insular Sea, Loop Lagoon, Stepping-Stone Sea, Workout Sea (Surfing)
Fields of Honor, Soothing Wetlands, Forest of Focus, Challenge Beach, Loop Lagoon, Insular Sea (Max Raid Battle)
Expansion Pass DLC:
Challenge Beach, Courageous Cavern, Fields of Honor, Honeycalm Sea, Honeycalm Island, Insular Sea, Loop Lagoon, Stepping-Stone Sea, Workout Sea (Surfing)
Fields of Honor, Soothing Wetlands, Forest of Focus, Challenge Beach, Loop Lagoon, Insular Sea (Max Raid Battle)
Routes 205, 213, 218, 219, 220, 221, and 222, Canalave City, Pastoria City, Fuego Ironworks, Valley Windworks, Iron Island (Surfing)
Grand Underground – Fountainspring Cave, Riverbank Cave, Still-Water Cavern, Swampy Cave, Bogsunk Cavern (After defeating Candice)
Routes 205, 213, 218, 219, 220, 221, and 222, Canalave City, Pastoria City, Fuego Ironworks, Valley Windworks, Iron Island (Surfing)
Grand Underground – Fountainspring Cave, Riverbank Cave, Still-Water Cavern, Swampy Cave, Bogsunk Cavern (After defeating Candice)
