From Bulbapedia, the community-driven Pokémon encyclopedia.
Summerland is a small tropical town in Fiore featured in the Pokémon Ranger video game. It is the home of the Summerland Ranger Base run by Cameron. Summerland is a popular tourist spot, and is near the Jungle Relic.
Summerland is surrounded by ocean and the Olive Jungle.
The Marine Challenge is hosted here, as well as Mission 4 and sub-mission 1, 2, and 3.