4.8
(4797)
6,682
riders
Mermaid Cave via Ko Olina
00:35
9.98km
60m
Cycling
Embark on an easy touring bicycle ride towards the scenic Ko Olina coast, a journey that covers 6.2 miles (10.0 km). You will experience mostly paved surfaces, making for a smooth and enjoyable outing. The route involves a gentle elevation gain of 182 feet (56 metres), which you can comfortably…
Last updated: April 23, 2026
Waypoints
Start point
Parking
5.57 km
Mermaid Cave
Highlight • Cave
Tip by
9.98 km
End point
Parking
Way Types & Surfaces
Way Types
6.30 km
1.65 km
1.05 km
915 m
< 100 m
Surfaces
8.83 km
922 m
214 m
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Today
Saturday 10 October
29°C
24°C
24 %
Additional weather tips
Max wind speed: 22.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
How long does it take to cycle Mermaid Cave via Ko Olina?
The cycling route is approximately 9.98 kilometers long and typically takes about 35 minutes to complete on a touring bicycle.
Is the cycling route suitable for beginners?
Yes, this is an easy bike ride, primarily on paved surfaces, making it suitable for all skill levels and beginners. The elevation gain is gentle.
What is the terrain like for cycling?
The cycling trail is characterized by mostly paved surfaces, offering a smooth and relatively flat path ideal for touring cyclists.
What can I expect to see along the cycling route?
While cycling, you'll experience the rugged coastal beauty of the Ko Olina area. The route leads you to the vicinity of the famous Mermaid Cave, which is a significant natural spectacle.
What is the best time of year to cycle this route?
O‘ahu generally offers pleasant cycling weather year-round. However, visiting during the drier months from April to October might provide the most comfortable conditions. Always check the local forecast before you go.
Does the cycling route intersect other paths?
Yes, the route also passes through sections of the Aala Walk.
Is the Mermaid Cave via Ko Olina cycling route dog-friendly?
Information specifically regarding dogs on this cycling route is not detailed. It's best to check local regulations for bike paths in the Ko Olina area regarding pets before bringing your dog.
Do I need a permit or pay an entrance fee for this cycling route?
There are no specific permits or entrance fees required for cycling this route itself. However, access to certain areas or facilities within Ko Olina might have their own rules.
Where can I park to access the cycling route?
While specific parking for the cycling route isn't detailed, visitors typically find parking in the Ko Olina area. It's advisable to look for public parking options near the resort or designated beach access points that allow for cycling route access.
Are there bike rentals available near Ko Olina?
Yes, there are bike rental services available in and around the Ko Olina area, making it convenient to access this cycling route even if you don't bring your own bike.
What should I know about accessing the Mermaid Caves themselves?
While the cycling portion is easy, accessing and exploring the actual Mermaid Cave requires dismounting and a challenging on-foot excursion over jagged, slippery rocks. It often involves descending into the cave through an opening. It's best to visit at low tide, and extreme caution is advised due to potential dangers like strong currents and the physical ability needed to enter and exit.
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