🌿 Nature
Fern Grotto
A fern-draped lava grotto reached by an easy boat cruise up the Wailua River.
Typical duration
90 min
Price
$30+ boat tour (≈ €28)
From port
11 km / 6.8 mi
Transfer time
20 min
Indoor / Outdoor
outdoor
Queue risk
low
📋 Booking recommended👨👩👧 Family friendly
🕐 Best time to visit
Morning departures are coolest and calmest
Getting there from the port
Drive to Wailua Marina, then a riverboat cruise to the grotto
🚌 Best transport: taxi💶 Cost: $30+ per person for the riverboat