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Rule Mirror Lake

Ben A'an - Mirror Lake - Trossachs & Loch Lomond

Callander, Scotland, United Kingdom

Perfectly calm water for flawless reflections

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in Europe/London
mirror-lake weather icon
Next opportunity
Perfect Mirror Reflections at Sunrise
Ben A'an
Wed, Jun 17 · 04:00–05:00 · 1h window
Medium confidence
44%
💨Wind Speed0.5m/s

What this forecast looks for

Plain-language explanation from the rule

This forecast tracks the calm conditions needed for mirror-still reflections across the Trossachs lochs. We monitor wind speed, timing, and weather stability to predict when lochs will achieve perfect stillness, allowing you to capture symmetrical compositions of mountains, forests, and islands reflected in glassy water.

The Trossachs lochs—sheltered by mountains and surrounded by forest—frequently achieve mirror-calm conditions, especially during dawn and evening hours. The intimate scale of these lochs means you can often capture complete reflections of mountains like Ben Venue and Ben A'an, while the forested shorelines create layered reflections of native oak and birch woodland.

What makes the Trossachs special for reflection photography:

  • Mountain reflections - Ben Venue mirrored in Loch Achray, Ben A'an reflected from below
  • Forest shorelines - Native oak and birch creating layered reflections with autumn color
  • Island compositions - Loch Lomond islands at Balmaha providing foreground and reflection subjects
  • Sheltered positions - Mountains and forests protect lochs from wind, extending calm periods

Loch Achray offers classic Trossachs reflections—Ben Venue's pyramidal peak perfectly mirrored in calm water, with forest shorelines completing the composition. Loch Chon, remote and rarely rippled, achieves near-perfect stillness on calm mornings, reflecting surrounding mountains and forest in complete symmetry. Balmaha on Loch Lomond's eastern shore looks out to wooded islands creating layered reflection compositions—Inchcailloch and other islands reflected with the Highland mountains beyond. Loch Lubnaig's long narrow shape means it often stays calm even when nearby lochs have ripples. The Trossachs Pier with the historic SS Sir Walter Scott steamship creates man-made reflection subjects. Loch Venachar at sunset with the Trossachs mountains reflected in warm evening light. Dawn and dusk provide the most reliable calm conditions—midday wind often disrupts reflections. Autumn (September-October) combines calm weather with colorful foliage reflections.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 95 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
Europe/London
Wind Speed
≤ 1.0m/s
Wind Gusts
≤ 2.0m/s
Precipitation Chance
≤ 10.0%
Visibility
≥ 5000.0m
Sun, Jun 7
03:002.1m/s3m/s81%508m
04:002.1m/s2.7m/s94%385m
05:001.9m/s3m/s96%560m
06:001.7m/s3.7m/s98%389m
07:002.1m/s7m/s100%6336m
08:001.8m/s6.6m/s92%3149m
09:002m/s7.3m/s86%1213m
10:003.3m/s10m/s79%1896m
11:005.4m/s12m/s83%14226m
12:005.5m/s12m/s87%11080m
13:005.7m/s12m/s90%8604m
14:005.7m/s12m/s97%4837m
15:005.1m/s12m/s97%5838m
16:004.5m/s10m/s97%22590m
17:003.2m/s8.3m/s98%24135m
18:003.2m/s7.2m/s98%21342m
19:002.4m/s6.5m/s99%19068m
20:001.4m/s1.7m/s88%24134m
21:002.1m/s5.3m/s76%2281m
22:002.5m/s8.7m/s64%9345m
23:003m/s8.9m/s67%13935m
Mon, Jun 8
24:004.6m/s10m/s70%10544m
01:004.3m/s9.7m/s73%11274m
02:004.3m/s9.3m/s79%5060m
03:002.9m/s4.8m/s67%10909m
04:002m/s2.1m/s56%24134m
05:002.3m/s3.2m/s68%24134m
06:002m/s2.8m/s79%24135m
07:002.4m/s5.8m/s91%24134m
08:002.7m/s6.1m/s84%24134m
09:003.5m/s6.4m/s78%24135m
10:004m/s6.4m/s72%24134m
11:004.6m/s6.7m/s79%24134m
12:005m/s6.8m/s87%24135m
13:005.2m/s6.8m/s94%24134m
14:005.6m/s6.8m/s86%24135m
15:005.6m/s6.8m/s77%21225m
16:005.2m/s6.8m/s68%16487m
17:004.7m/s6.6m/s74%24134m
18:003.7m/s5.9m/s80%19308m
19:003.7m/s6.1m/s86%24134m
20:003.3m/s6.8m/s77%20720m
21:002.2m/s4.8m/s69%24134m
22:002.3m/s5.3m/s61%23326m
23:001.9m/s5.1m/s62%22770m
Tue, Jun 9
24:001.6m/s3.1m/s63%23821m
01:001.5m/s3m/s64%18343m
02:001.8m/s4.2m/s75%17687m
03:001.8m/s3.7m/s85%20079m
04:002m/s4m/s96%22743m
05:001.9m/s2.8m/s98%24135m
06:001.8m/s2.6m/s99%24135m
07:001.8m/s2.6m/s100%24134m
08:002m/s2.9m/s100%23028m
09:002.5m/s3.2m/s100%17554m
10:002.6m/s3m/s100%12840m
11:002.3m/s2.8m/s100%16869m
12:002.2m/s2.5m/s100%18772m
13:001.8m/s2.5m/s100%16564m
14:002.1m/s3.9m/s83%24135m
15:002.8m/s4.8m/s67%24134m
16:003.9m/s5.5m/s50%24135m
17:005m/s6.4m/s50%24135m
18:005m/s6.7m/s50%24135m
19:004.4m/s6.3m/s50%24134m
20:003.4m/s6m/s33%24134m
21:002.2m/s2.3m/s17%24134m
22:001.7m/s1.5m/s0%24134m
23:001.6m/s1.5m/s7.4%24134m
Wed, Jun 10
24:001.7m/s1.5m/s15%24134m
01:001.7m/s1.5m/s22%24134m
02:001.5m/s1.4m/s38%24135m
03:001.6m/s1.6m/s53%24134m
04:001.5m/s1.8m/s69%24135m
05:001.5m/s2.6m/s79%24134m
06:001.6m/s2.6m/s89%24135m
07:001.5m/s2m/s99%24135m
08:001.4m/s1.7m/s100%24134m
09:001.3m/s1.5m/s100%24135m
10:001.2m/s1.6m/s100%24134m
11:001.3m/s1.7m/s100%24134m
12:001.7m/s2.5m/s100%24134m
13:002.1m/s3m/s100%24135m
14:002.3m/s3.8m/s79%24135m
15:002.6m/s4.6m/s59%24135m
16:002.8m/s5.3m/s39%24135m
17:002.6m/s4.9m/s39%24135m
18:002.5m/s4.5m/s39%24135m
19:002.3m/s4m/s39%24135m
20:002.1m/s3.4m/s42%24135m
21:001.9m/s2.8m/s46%24135m
22:001.7m/s2.2m/s50%24135m
23:001.4m/s2.1m/s42%24135m
Thu, Jun 11
24:001.2m/s2m/s34%24135m
01:000.93m/s1.9m/s26%24135m
How to read: colored cells show whether each predicate requirement is met; highlighted rows mean the full rule matched (an opportunity).

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