East Side (Hilo):

Flumes of Kohala Ditch
Lava Tree State Park
Lapahoehoe Point
Coconut Island
Hamakua Coast Drive
Richardson Beach Park
Rainbow Falls
Akaka Falls
Umauma Falls
Volcano National Park:

Thurston Lava Tube
Sea Arch
Lava over closed road
Ancient Petroglyphs
Art Museum
Active Volcano site
South Side (South Point):

Green Sand Beach
Hookena Beach
Punaluu Black Sand Beach
North Side (Waimea):

Pololu Valley Lookout
Mauna Kea Summit Observatories
Waipio Valley
West Side (Kona):

Captain Cook Monument
Hapuna Beach (White Sand Beach)