You can't find Ekans in Pokemon Blue. You have to get it by trading from Pokemon Red.
You can find Ekans in tall grass.
Trade it.
You can only get Ekans on Pokemon Leaf Green by trading one from Pokemon Fire Red.
You can't get ekans on emerald trade one from firered.
Weedles are in the Viridian Forest. that is a lie only on red and blue not yellow niether is ekans
You get an ekans and raise it up to be an arbok p.s. ekans are really easy to find!
In Diamond you can find Ekans only when you also have the GBA game FireRed. When you've put FireRed in the GBA slot of your DS, you can find Ekans at route 212. It's rare and will be between levels 18-20. You can find it at all times.
Ekans cannot be caught in Pokemon Blue version. You need to trade one from Pokemon Red. Similarly, Sandshrew is exclusive to Pokemon Blue.
You'll need to trade for it from Pokemon FireRed.
you have to evolve ekans into abrook
"How do I get an ekans in Pokemon leafgreen?"You can't catch an ekans in Pokemon leafgreen, but you can catch it in Pokemon firered and trade it.I got my Ekans at route 10 at lv. 4
In Pokémon Mysery Dungeon: Blue Rescue Team, you can find the Poison-type Pokémon that is named Ekans in the dungeon that is called the Western Cave and you will be able to locate it on Floor 3, Floor 4 and Floor 5.