Located next to the Kwan Yin Temple in Honolulu, this 14-acre garden features rare plants from the worlds tropical regions, some of which are rare or endangered in their native habitat. Guided tours 1 p.m. Mon.-Sat. Admission: $5 general, 13 years+; $3 residents; $1 kids 6-12 years old; free for 5 and under; $25 annual family pass.