What is "tiki island"

Population (2000): 1016
Housing Units (2000): 746
Land area (2000): 0.648086 sq. miles (1.678535 sq. km)
Water area (2000): 0.700326 sq. miles (1.813837 sq. km)
Total area (2000): 1.348412 sq. miles (3.492372 sq. km)
FIPS code: 72989
Located within: Texas (TX), FIPS 48
Location: 29.298936 N, 94.914376 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: