Beat the 5th gym leader and get HM03 surf and surf there from Dewford Town
the island cave is on route 105.
yes
Regice is on Island Cave on Route 105.
You can catch a Regice at Island Cave (Route 105)
Route 105 is located between routes 104 and 106.
you go to route 120 Ancient Tomb, route 111 Desert Ruins, route 105 Island Cove and bring lots of ultra balls and timer balls.
Yes, you can find Regirock in Desert Ruins, Regice is in Island Cave (Route 105), Registeel is in Ancient Tomb (Route 120)
Route 105 inside the island cave. you get him by walking in a circle around the cave touching every edge.
Regice is in route 105 in the island cave with those 5 big boulders around it.
Regice: Island Cave (route 105) Regirock: Desert Ruins Registeel: Ancient Tomb (route 120)
At the island cave on route 105 somwhere there but i dont now where but for more information go to www.serebii.net/rubyandsapphire
Regice's cave is on route 105 between petelburg and dewford. While you go down 105, you will find a guy running on an island. Behind that island are to guys facing each other. Then keep surfing up and you will eventully find it.