In the morning, explore the Kilauea Visitor Centre and learn about the volcanoes, then head to the Jaggar Museum to witness the Halema'uma'u Crater. After lunch, drive to Chain of Craters Road and see the Mauna Ulu lava flow and the Holei Sea Arch. In the evening, take a guided tour of the Thurston Lava Tube.
Spend the morning hiking around Akaka Falls State Park, marveling at the 442-foot Akaka Falls. After lunch, head towards the Hawaii Tropical Botanical Garden and explore the lush flora while walking the trails. In the evening, enjoy a sunset dinner cruise from Hilo Bay.
In the morning, visit the serene Liliuokalani Gardens, a beautiful Japanese-style garden that offers views of Hilo Bay. After lunch, head to Wailoa River State Park and see the iconic King Kamehameha statue. Take a leisurely stroll around the park, and then drive to Richardsons Beach Park to spend the evening relaxing on the black sand beach.
If you have extra time, consider visiting the Pana'ewa Rainforest Zoo and Gardens or the Mokupapapa Discovery Center. A side trip to Mauna Kea is also worth it for stargazing. To maximize your fun, plan a family picnic at Rainbow Falls or take a helicopter tour to see the entire island from a bird's eye view. Don't forget to try Hawaiian cuisine, especially the poke bowls and shaved ice. Have a safe and enjoyable trip!