Entrance fee should be around RM5 or you book a day tour in Tanah Ratah which usually includes it besides jungle walk, visiting Orang Asli Village and visiting the Tea Factory.
There is another Butterfly place called Butterfly Garden in the same area.
CAMERON HIGHLANDS BUTTERFLY FARM & GENERAL TRADING
43rd Miles, Kea Farm,
CAMERON HIGHLANDS BUTTERFLY GARDEN
P.O. Box 5, 39007 Tanah Rata
Showroom: Souvenir Centre
43rd Milestone, Green Cow
Tel: 605-4961364 / 4911184