Wailua River State Park
Boat heading up Wailua river

**IMPORTANT PARK NOTICES**

Monitor weather reports before your park visit.

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[ALL ISLANDS] UPDATE – 12/12/25: Camping - Reservations for February 1, 2026 and beyond available at https://explore.ehawaii.gov, please create an account on Explore Outdoor Hawaiʻi to make a camping reservation.

Wailua River State Park

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    Hours Daily 7:00am to 7:45pm
    Entrance Fee None
    Park Brochure

    Description

    Lush river valley with riverboat cruise (fee charged) to Fern Grotto, an unusual fern-covered cave set in a tropical garden; scenic vistas of attractive waterfalls ‘Opaeka‘a Falls and Wailua Falls) and the Wailua River Valley. The Wailua Complex of Heiau (National Historic Landmark)–remains of heiau (places of worship), pu‘uhonua (places of refuge), and birthstones at this once important seat of chiefly power in old Hawaiʻi. Picnicking in riverside coconut grove; and dining and gift shopping at Wailua Marina.