Oceanview was a municipality on Luna, established in the 22nd century near the Sea of Tranquility. It was the location of the Lunar Hall of Justice, as well as Tranquility Park. (TOS novel: Prime Directive)

the moon Luna
Armstrong Center • Armstrong City • Collins Amphitheatre • Disneymoon • Fra Mauro • Goddard Moonbase • Lake Armstrong • Lunar One Colony • Lunar Base 3 • New Berlin • Ocean of Storms • Oceanview • Tranquility Base • Tranquility Park • Tycho City