The National Park Service has designated the following fee free days for 2010:
April 17-25, 2010 (National Park Week) - June 5-6, 2010 (National Trails Day) - August 14-15, 2010 - September 25, 2010 (National Public Lands Day) - November 11, 2010 (Veterans Day)
Park entrance fees, commercial tour fees, and transportation entrance fees will be waived on these days.
$10.00 per vehicle - 7 days
$5.00 per individual - 7 days
$25.00 Hawai'i Tri-park Annual Pass
An annual tri-park pass allows access for 1 full year from date of first use at Hawai'i Volcanoes National Park, Haleakala National Park, and Pu'uhonua and Honaunau National Historical Park.