Access to:
Either exit: Route 27

Utility:
Surf is required to access a Moon Stone. Wild Pokémon can also be encountered here with Surf.
Surf and Waterfall are required to traverse the area.

Access to:
Either exit: Route 27

Utility:
Surf can be used to encounter wild Pokémon.
Surf and Waterfall are required to traverse the area, as well as to access a Moon Stone.
Rock Smash can be used to find random items.