Liyu Lake
The largest inland lake in Hualien, ringed by a flat cycle path under a wooded hill, with fireflies in the spring evenings.
Updated 21 October 2026
Liyu is a natural lake in the hills just outside Hualien, named for the carp-shaped hill that stands over it, and it is the largest body of inland water in the county. The lake is about 1.6 kilometres long and covers some 104 hectares. A flat path runs the whole way round in about five kilometres, mostly under trees and close to the water, and bicycle hire at the northern end makes the circuit the standard way to spend a morning. Pedal boats and small paddle craft go out on the water. Behind the lake, the Liyu Mountain trail climbs steeply through forest to a lookout over the lake with the Pacific visible beyond it on clear days. In April and May the wooded margins fill with fireflies after dark, and evening walks are organised for them.
Highlights
- The lakeside cycle circuit - a flat path of about five kilometres under trees around the whole shore.
- Liyu Mountain trail - a steep climb behind the lake to a lookout with the coast beyond.
- Spring fireflies - flickering swarms along the wooded margins on April and May evenings.
- Pedal boats and paddle craft - hired at the northern shore for a slow hour on the water.
When to go
Spring and autumn are most comfortable, and the firefly season falls in April and May, when guided evening walks run and the car park fills after dark. Mornings are still and good for reflections. Summer is hot and brings afternoon storms; the winter here is mild but wet. Weekdays are much quieter than weekends.
Good to know
It is a pleasant local lake rather than a landmark, and if you have already seen Sun Moon Lake this will feel modest. Firefly evenings are popular enough to be crowded, and torches and phone screens spoil them for everyone. The mountain trail is steep, humid and slippery. Mosquitoes at dusk are severe, and bicycle hire queues on weekends.
Nearby
Hualien city is twenty minutes away and the East Rift Valley opens south from here.
Key facts
Source: Wikidata, item Q11172723, read on 18 October 2026.
What to pack for Liyu Lake
Chosen from what this place is for. Tap a kit for the full checklist.
- Broken-in walking shoes or boots - Grip and ankle support matter more than looks; never hike in brand-new boots. Find on Amazon
- Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
- Quick-dry clothing - Board shorts or synthetics that shrug off spray and dry fast. Find on Amazon
- Padded shorts - The one thing that makes a full day in the saddle bearable. Find on Amazon
Some links on this page are Amazon affiliate links - if you buy through them we may earn a small commission at no extra cost to you.
All packing kitsPlan your trip
Where to start if Liyu Lake is going on the list.
Booking links on this page are affiliate links - if you book through them we may earn a small commission at no extra cost to you. It never changes what we write about a place.
Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.


