Hui o Laka serves visitors to Waimea Canyon and Kokee State Parks by engaging all in a spirit of appreciation and service. Hui o Laka runs Koke'e Natural History Museum that operates a 2,000 square foot interpretive center in Koke'e State Parks. Exhibits include forest flora and fauna including threats. Trail information and assistance is provided to 89,000 annual visitors on a daily basis. Two HoL sponsored festivals held in May – Banana Poka RoundUp! - and October – Eo e Emalani i Alaka'i. HoL operates the historic Koke'e Civilian Conservation Corps Camp as accommodations for research, educational, and volunteer groups. HoL's volunteer program Kokua Koke'e teaches groups about invasive plant species and how to safely eradicate them, allowing natives to flourish.