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Routes
Bike touring routes & trails
United States
Hawaiʻi County
Hilo

Rainbow Falls – Kaumana Caves loop from Wailuku River State Park

Routes
Bike touring routes & trails
United States
Hawaiʻi County
Hilo

Rainbow Falls – Kaumana Caves loop from Wailuku River State Park

Moderate

4.6

(7713)

17,344

riders

Rainbow Falls – Kaumana Caves loop from Wailuku River State Park

00:55

13.1km

240m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 8, 2026

Tips

Includes a segment in which cycling is not permitted

After 2.25 km for 86 m

Waypoints

A

Start point

Parking

Get Directions

1

2.29 km

Rainbow Falls

Highlight • Waterfall

A 26m high waterfall of the Wailuku River.

Translated by Google •

Tip by

2

8.90 km

Kaumana Caves

Highlight • Cave

From the entrance, the lava tunnel leads in two directions. The tunnel system is 2,197 meters long in total. Sturdy footwear and sufficient lighting are recommended.

Translated by Google •

Tip by

B

13.1 km

End point

Parking

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Way Types & Surfaces

Way Types

8.81 km

4.15 km

< 100 m

< 100 m

Surfaces

9.83 km

2.85 km

357 m

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (320 m)

Lowest point (100 m)

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Weather

Powered by Foreca

Tuesday 2 June

27°C

22°C

66 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Nearby routes

Moderate

1

Rainbow Falls via Kaumana Caves loop

00:54h

12.5km

220m

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