H2 Oasis Indoor Waterpark, located in Anchorage, Alaska, is a commercial waterpark that features water rides, food and beverages and games. HS Oasis is roughly the size of a football field and three stories high. Its water features include: a 575 foot river that circles the park, a wave pool that generates 3-4 foot waves, a mushroom water drop and a beached boat slide, a 43-foot high, 505-foot long water coaster, children s lagoon, water cannons, and a 23-foot high body slide. Other features include a food court, gift shop, game room, changing rooms, lockers and tanning beds. H2 Oasis was developed by Alaska Waterpark Company and is owned by The Castle Group and private investors.