The Wailuku River is a 28.0-mile-long (45.1 km) [2] water course on the Island of Hawaiʻi in the Hawaiian Islands. It is the longest river in Hawai'i and the largest in the state by mean discharge. Its course lies mostly along the divide between the lava flows of Mauna Kea and those of Mauna Loa to the south.

[HAWAIʻI] UPDATED 5/13/24 – Wailuku River State Park: Rainbow Falls; tree trimming starts today until 6/7/24, the park will remain OPEN but some areas may be temporarily closed due to safety. Viewpoints of geologic and scenic interest along …

Wailuku River State Park offers more than just cascading waterfalls. Explore the lush rainforest on scenic trails, like the Kakuhiwakou Trail, which winds through fern-draped gulches and offers glimpses of ancient petroglyphs.

Mar 1, 2022 · Wailuku River State Park is located close to Hilo and is a fantastic day trip from there. To reach Rainbow Falls and the park, you will need to drive west on Waianuene Avenue to the Hawaii State Park.

The Wailuku River flows down from the top of Mauna Kea, the tallest volcano in Hawaii, through downtown Hilo on the Big Island, and eventually into Hilo Bay. Certain designated zones along the riverbank offer safe and leisurely options for walks, hikes, and jogging.

Wailuku River is the longest river in Hawai'i (both the state and the island) and its course lies mostly along the divide between the lava flows of Mauna Kea and those of Mauna Loa to the south. It arises at about eleven thousand feet in elevation along the eastern slope of Mauna Kea.

Explore the scenic Wailuku River State Park on the Island of Hawaii to find waterfalls, hiking trails and more.

Wailuku River State Park is a stunning natural sanctuary known for its breathtaking waterfalls, lush landscapes, and unique geological features. Easily accessible from Hilo, the park offers a range of activities such as hiking, swimming, and nature observation, making it a must-visit destination for nature lovers and adventure seekers alike ...

The roughly 16-acre Wailuku River State Park provides lush, dazzling scenery right on the outskirts of Hilo. Multiple gorgeous waterfalls and some impressive cascades make this a very popular destination for sightseeing.

The Wailuku River is a 28.0-mile-long (45.1 km) water course on the Island of Hawai ʻ i in the Hawaiian Islands. It is the longest river in Hawai'i and the largest in the state by mean discharge. Its course lies mostly along the divide between the lava flows of Mauna Kea and those of Mauna Loa to the south.