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Rule Mirror Lake

San José - Mirror Lake - Costa Rica

San José, Provincia de San José, Costa Rica

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

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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)
Precipitation Chance 100% failing
Wind Speed 96% failing
Wind Gusts 90% failing

Upcoming Opportunities

When all conditions match, PhotoWeather marks an opportunity window.

Times shown in America/Costa_Rica

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 identifies when calm water conditions create perfect reflections across Costa Rica's diverse aquatic environments—from waterfall pools to Caribbean canals to Pacific tide pools to volcanic lakes. We track wind speed, precipitation, and water clarity to predict when mirror-like surfaces capture the country's lush tropical landscapes.

Costa Rica's abundant rainfall and volcanic geology create numerous reflection opportunities year-round. The green season ensures waterfalls flow powerfully with clear pools below, while early mornings before tropical winds develop provide the calmest water surfaces. The country's varied water environments—from still volcanic lakes to slow-moving Caribbean canals to tidal Pacific pools—each offer unique reflection possibilities.

What makes Costa Rica reflection photography distinctive:

  • Waterfall pools - La Fortuna waterfall's emerald pool reflects rainforest and falling water, Rio Celeste's blue pool mirrors tropical jungle
  • Caribbean canals - Tortuguero's network of calm canals creates perfect mirror surfaces for rainforest reflections during early morning hours
  • Volcanic lakes - Lakes on volcanic slopes reflect jungle-clad peaks and tropical sky in still morning waters
  • Pacific tide pools - Manuel Antonio and Tamarindo's rocky tide pools capture sunset reflections during low tide calm conditions

La Fortuna waterfall's plunge pool provides Costa Rica's most dramatic waterfall reflection—the 70-meter cascade and surrounding rainforest reflected in emerald-green water when wind is calm, typically early morning. Rio Celeste's otherworldly blue colour (caused by volcanic minerals) creates surreal reflections in calm pool sections. Tortuguero's canal network offers extensive early morning reflection photography—mirror-calm water reflecting cecropia trees, palms, and jungle before boat traffic disturbs surfaces. Manuel Antonio's rocky coastline creates natural tide pools that capture sunset reflections during low tide. Drake Bay and Osa Peninsula's pristine rivers provide untouched reflection scenes. Early morning before 7-8 AM provides calmest conditions before tropical winds develop. Green season ensures waterfalls flow with clear pools.

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72-hour requirements breakdown

What passed or failed, hour by hour
0matching hours in the next 80 hours
AND logic: all conditions required
Meets requirement
Misses requirement
Time
America/Costa_Rica
Wind Speed
≤ 1.0m/s
Wind Gusts
≤ 2.0m/s
Precipitation Chance
≤ 10.0%
Visibility
≥ 5000.0m
Sat, May 23
22:001.8m/s4m/s0%23600m
23:001.8m/s3.6m/s0%23546m
Sun, May 24
24:002m/s3.5m/s0%24134m
01:002.1m/s3.8m/s27%23422m
02:002.2m/s4.3m/s55%6121m
03:002.1m/s4.1m/s82%3842m
04:002.3m/s4.4m/s88%7668m
05:002.3m/s4.5m/s93%4289m
06:002.4m/s4.7m/s99%7749m
07:002.7m/s4.7m/s99%8975m
08:002.6m/s4.4m/s100%24135m
09:002.7m/s4.1m/s100%24134m
10:002.8m/s3.9m/s100%24134m
11:002.9m/s3.5m/s100%7038m
12:003.2m/s3.2m/s100%15096m
13:002.8m/s3.1m/s93%8199m
14:002.7m/s3.3m/s86%18899m
15:002.6m/s3.1m/s78%13969m
16:002.5m/s3.4m/s82%10380m
17:002.2m/s3.4m/s86%23536m
18:002m/s3.7m/s90%24135m
19:002.1m/s3.8m/s77%9533m
20:002.1m/s4.1m/s64%3403m
21:002m/s4.3m/s51%1325m
22:002m/s4.3m/s52%474m
23:002m/s4.3m/s54%205m
Mon, May 25
24:001.9m/s4.2m/s56%141m
01:002.2m/s4.4m/s50%556m
02:002.4m/s4.9m/s45%20938m
03:002.5m/s4.8m/s39%7869m
04:002.6m/s5m/s53%10560m
05:002.5m/s4.9m/s68%24134m
06:002.6m/s5.5m/s82%24135m
07:002.7m/s4.9m/s84%13390m
08:002.8m/s4.5m/s86%24134m
09:002.8m/s4.5m/s88%24134m
10:002.7m/s4.2m/s92%24134m
11:002.9m/s4.6m/s96%24135m
12:003m/s3.9m/s99%24134m
13:003.1m/s3.2m/s95%24135m
14:002.8m/s2.9m/s91%13921m
15:002.6m/s3.1m/s87%17706m
16:002.3m/s3m/s88%4698m
17:001.9m/s3m/s90%5378m
18:001.7m/s3.1m/s91%3878m
19:001.6m/s3.1m/s79%7188m
20:001.7m/s3.4m/s68%20084m
21:001.7m/s3.3m/s56%24134m
22:001.8m/s3.2m/s54%7204m
23:001.6m/s3.4m/s51%3641m
Tue, May 26
24:001.6m/s3.2m/s49%5374m
01:001.6m/s3.2m/s46%24134m
02:001.6m/s2.9m/s42%7906m
03:001.6m/s3.2m/s39%8587m
04:001.7m/s3.4m/s59%8036m
05:001.7m/s3.1m/s79%3661m
06:001.8m/s3.4m/s99%6412m
07:002.1m/s3.5m/s99%24134m
08:002m/s2.8m/s100%24135m
09:002.2m/s2.5m/s100%24135m
10:002.2m/s2.4m/s100%21856m
11:002.1m/s2.1m/s100%9403m
12:002.1m/s2.1m/s100%18703m
13:002.1m/s3.1m/s84%14355m
14:002.1m/s4m/s68%10007m
15:002.1m/s5m/s52%5658m
16:002.1m/s4.9m/s54%11283m
17:002.1m/s4.9m/s57%16908m
18:002.1m/s4.8m/s60%22533m
19:001.9m/s3.6m/s50%23067m
20:001.6m/s2.5m/s40%23601m
21:001.4m/s1.3m/s30%24135m
22:001.5m/s1.7m/s30%24135m
23:001.6m/s2m/s30%24135m
Wed, May 27
24:001.6m/s2.3m/s30%24135m
01:001.2m/s1.9m/s25%24135m
02:000.83m/s1.5m/s20%24135m
03:000.43m/s1m/s15%24135m
04:000.77m/s1.2m/s39%21098m
05:001.1m/s1.3m/s63%18060m
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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