Skip to content
Rule Mirror Lake

Yakushima - Mirror Lake - Kyushu

Koseda, Kagoshima, Japan

Perfectly calm water for flawless reflections

No opportunities right now
Here’s what usually blocks matches

No Mirror Lake opportunities in the next 14 days

Get notified
Free alerts · takes 30 seconds
Rule requirements (key thresholds)
Wind Speed · ≤ 1.0m/s Wind Gusts · ≤ 2.0m/s Precipitation Chance · ≤ 10.0% Visibility · ≥ 5000.0m

Tip: Scroll down to the 72-hour table to see exactly which condition fails hour by hour.

Most common blockers (next 72 hours)
Wind Speed 100% failing
Wind Gusts 100% failing
Precipitation Chance 100% failing

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Asia/Tokyo

No opportunities in the next 10 days

See the blocker timeline below to understand which conditions are preventing matches.

What this forecast looks for

Plain-language explanation from the rule

This forecast predicts mirror-calm water conditions for Kyushu's volcanic crater lakes, thermal spring ponds, and castle moats. We analyze wind speed, atmospheric stability, and tidal patterns to identify when reflections double the impact of the island's distinctive volcanic landscapes.

Kyushu's volcanic activity created numerous crater lakes in Kirishima highlands and Aso region, while onsen areas feature thermal-spring-fed ponds that rarely freeze. Historic Kumamoto Castle is surrounded by water features, and coastal areas offer sheltered bays for reflection photography. The subtropical climate means humidity-driven calm morning conditions.

What makes Kyushu reflection photography special:

  • Thermal spring mirrors - Lake Kinrinko in Yufuin fed by hot springs creates year-round reflections with Mount Yufu backdrop
  • Volcanic crater lakes - Kirishima highlands contain sacred lakes surrounded by volcanic peaks and mountain shrines
  • Castle moat reflections - Kumamoto Castle's defensive waters reflect reconstructed towers and original stone walls
  • Harbor twilight - Nagasaki's natural harbor provides sheltered water for city lights and hillside reflections

Lake Kinrinko delivers Kyushu's most reliable reflection photography—the spring-fed lake produces morning steam that lifts revealing perfect mirror conditions with Mount Yufu's twin peaks reflected. Best November through March before dawn when thermal mist settles leaving glass-calm water. Kirishima region contains sacred crater lakes surrounded by autumn color—arrive early as wind picks up by mid-morning. Kumamoto Castle's moats provide architectural reflections particularly beautiful when evening illumination begins. Nagasaki harbor at blue hour offers urban reflections with hillside buildings and city lights. Winter and early spring offer most consistent calm conditions.

Create your own Mirror Lake alerts

Get notified when these conditions match at your own locations.

Get this template

72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 79 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Asia/Tokyo
Wind Speed
≤ 1.0m/s
Wind Gusts
≤ 2.0m/s
Precipitation Chance
≤ 10.0%
Visibility
≥ 5000.0m
Sun, May 24
14:007.3m/s8m/s63%17937m
15:007m/s8.2m/s82%17952m
16:005.2m/s6m/s39%18243m
17:006.2m/s6.8m/s39%18159m
18:006m/s7.3m/s39%18070m
19:005.3m/s7.2m/s53%18080m
20:005.2m/s7.4m/s68%16746m
21:004.9m/s7.6m/s82%18087m
22:004.5m/s7m/s68%17533m
23:005.4m/s7.6m/s53%17345m
Mon, May 25
24:005.5m/s7.7m/s39%8599m
01:006m/s8.1m/s39%8719m
02:006.4m/s8.7m/s39%6579m
03:006.6m/s8.9m/s39%5490m
04:007m/s9m/s36%9848m
05:006.7m/s8.6m/s34%17958m
06:006.6m/s8.4m/s31%18115m
07:007.5m/s9.2m/s37%18065m
08:007.8m/s9.4m/s43%18127m
09:007.4m/s9.3m/s49%18200m
10:007m/s8.8m/s47%18070m
11:007.5m/s9.4m/s44%18134m
12:007.2m/s8.5m/s42%18260m
13:008.1m/s9.4m/s40%18244m
14:007.5m/s8.8m/s39%18211m
15:007.4m/s8.8m/s37%18334m
16:006.8m/s8.1m/s43%18372m
17:007.6m/s8.7m/s50%18368m
18:007.9m/s8.9m/s56%18431m
19:007.2m/s8.5m/s58%18403m
20:007.6m/s9.1m/s60%18273m
21:007.4m/s8.7m/s62%18230m
22:007.5m/s8.7m/s53%18237m
23:007.6m/s8.8m/s44%18890m
Tue, May 26
24:007.6m/s9m/s36%18229m
01:007.4m/s8.7m/s40%18199m
02:006.8m/s8.2m/s45%18661m
03:006.4m/s7.6m/s50%18107m
04:006.8m/s7.9m/s49%18121m
05:007.5m/s8.9m/s49%18095m
06:007.6m/s8.9m/s48%18139m
07:007.9m/s9.2m/s55%18150m
08:007.7m/s9m/s61%18169m
09:008.3m/s10m/s67%18248m
10:008.9m/s10m/s70%18363m
11:008.7m/s9.5m/s73%18458m
12:008.6m/s9.2m/s75%18425m
13:009m/s9.5m/s80%18410m
14:008.8m/s9.4m/s85%18387m
15:008.3m/s8.8m/s89%18410m
16:008.6m/s8.9m/s75%18302m
17:008.6m/s9m/s61%18230m
18:008.4m/s9.1m/s47%18183m
19:008.2m/s9.1m/s49%18131m
20:008.1m/s9.2m/s52%18101m
21:008.5m/s9.6m/s54%18107m
22:008.8m/s9.9m/s65%18078m
23:008.8m/s10m/s76%17642m
Wed, May 27
24:008.9m/s11m/s86%17978m
01:009.3m/s11m/s86%18102m
02:009.6m/s12m/s86%12567m
03:009.6m/s12m/s85%9437m
04:008m/s10m/s81%7065m
05:006.3m/s9m/s76%4692m
06:004.6m/s7.7m/s71%2320m
07:005.5m/s8.3m/s74%3123m
08:006.4m/s8.8m/s78%3926m
09:007.3m/s9.4m/s81%4729m
10:007.5m/s9.6m/s83%8618m
11:007.6m/s9.9m/s85%12506m
12:007.8m/s10m/s87%16395m
13:007.3m/s9.5m/s89%16681m
14:006.9m/s8.8m/s91%16968m
15:006.5m/s8.1m/s93%17254m
16:006.5m/s8.2m/s83%18358m
17:006.6m/s8.3m/s73%19462m
18:006.7m/s8.4m/s62%20567m
19:006.8m/s8.4m/s68%19611m
20:006.8m/s8.4m/s74%18656m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

Get Notified of Opportunities

Create your own custom alerts for this location and more.

Create Free Account