10 Free Things To Do In Honolulu, Hawaii – thetravel.com

9 Explore The Dole Pineapple Plantation. Shutterstock. an aerial view of the pineapple garden maze at the dole plantation. Another free thing to do in Honolulu is visit the Dole Plantation. This famous pineapple plantation had a humble beginning, as Dole originally started as a simple fruit stand in the early 1950s.