Take the elevator at the bottom of the Lighthouse
there isn't a pool
The Lighthouse is in Olivine City.
Olivine city.
You must go get some medicine for her from cainwood, and bring it to her at the top of the lighthouse. Then she will return to her gym.
You use the elevator if you finished seeing Whitney in the top. If you haven't you won't enter the room. If you haven't saw Whitney in the top use the ladders and battle the trainers in the way to get to the top.
olivine lighthouse and route 27
The top of a lighthouse is the lantern room.
first go up the lighthouse and get to Jasmine at the top. then go to the pharmacy in cianwood city by surfing and get the secretpotion. go back up the lighthouse and give it to her. she'll go back to the gym and you can battle her.
The Lighthouse is not in Kanto. It is in the Johto region. It is located on the southeast corner of Olivine City, overlooking the sea.
when you are at the beach and then you will find the lighthouse you will see windows on the lighthouse try jumping on top of the windows until you get to the top
Go to the city with the lighthouse and then walk to the left.
At the top of a lighthouse is a light, or beacon.