Hawaii

Hawaii is a level featured in Tony Hawk's Underground, it is unlockable in story mode. Chopper Drop level in THPS2 is also located in Hawaii. This level was later reused in the PSP version of Tony Hawk's Project 8 as a Classic Mode level.

Origin
Based in the North American island in the middle of the Pacific Ocean, Hawaii

Gift Shop
There is a gift shop with a quarter pipe that the skater has to use to lip an above rope for a few seconds. There is also two parallel island shops.

Evil Tiki
Evil Tiki is a secret area in Hawaii level in THUG, this is area where secret Venice level is unlocked. To get there find a tiki statue in top-right corner of the level and enter its mouth.

Wallows
Apparently Wallows area is similiar to Wallows in Skate Heaven and is a reference to a skate spot in Animal Chin movie. At the end of the river, player can teleport to the "Off The Walls" park while a toilet flushing sound is executed.

Beach
The beach has surfboards, and ledges to grind over the water on.

Trivia

 * Wallows is recycled from Skate Heaven from THPS2 and brought back later in Tony Hawk Shred