Celadon City

Celadon City is located between Route 16 & Route 7 which is initially accessed after reaching Route 7 from the Route 7/Route 8 underground tunnel.

This city has Celadon Gym, Celadon Mart, Celadon Offices, Celadon Gamecorner, & Celadon Gamecorner Prize Center.

The Rocket Hideout for the Eevee mission is located inside the Celadon Gamecorner.

Celadon Office
Know It All Man on Rooftop.

IV Checker on 1F (Psychic Ivan).

Items
Soothe Bell from Tiggus at Celadon Office 3F.

Great Ball behind Pokécenter.