Akaka Falls State Park Hours, , , , , , , 0, Akaka Falls State Park | Go Hawaii, www.gohawaii.com, 0 x 0, jpg, Akaka Falls State Park, along with the northeastern Hamakua Coast, is home to two gorgeous waterfalls and an abundance of lush tropical greenery to delight visitors. The stroll to reach Akaka Falls is almost as beautiful as the falls itself. Akaka Falls State Park is open every day and its hours are from 8:30 am until 5 pm. Locals can visit the park without charge. For non-residents, the cost to visit the state park is $5 per person. , 12, akaka-falls-state-park-hours, Vacation Destinations Akaka Falls State Park, along with the northeastern Hamakua Coast, is home to two gorgeous waterfalls and an abundance of lush tropical greenery to delight visitors. The stroll to reach Akaka Falls is almost as beautiful as the falls itself. Akaka Falls State Park is open every day and its hours are from 8:30 am until 5 pm. Locals can visit the park without charge. For non-residents, the cost to visit the state park is $5 per person.