On the water between Petalburg City and Dewford. If you have a pokeNav you can check that.
the island cave is on route 105.
Regice is on Island Cave on Route 105.
you have to go to route 105 and blazeken path should be there
for regi rock it is in the desert for regi steel it is on route 120 for regi ice it is on route 105 hope that helps:P
Regice is in route 105 in the island cave with those 5 big boulders around it.
The safari in Pokemon ruby is located at the right of the route 121, near Lilycove city.
Route 8 is in Kanto. Ruby takes place in Hoenn.
it is on route 120
Route 116
The Day Care in Pokemon Ruby is on the route West of Mauville City.
There's No Such Place Of Route 0 In Ruby/Sapphire/Emerald/FireRed/LeafGreen.
you go and search for them. registeel is in a big rock at route 120. regirock is at the bottom of the dessert and regiice is a short surf from dewford town at route 105.