Costa Rica
The Arches
About this Dive Site
Description
Explore the dramatic underwater architecture of The Arches near Manuel Antonio, where natural rock formations create captivating arches and tunnels. This intriguing site is a haven for marine life, from camouflaged octopuses and scuttling lobsters to a dazzling array of colorful reef fish.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29°C | 29°C | 30°C | 31°C | 31°C | 31°C | 30°C | 30°C | 30°C | 30°C | 29°C | 29°C |
Jan
Dry season, good visibility for exploring reefs and wrecks.
Feb
Continued dry season conditions, consistent marine life.
Mar
Warmer waters, visibility can decrease slightly.
Apr
Transition to warmer, less clear water as the green season approaches.
More monthly highlights
May
Start of the green season, plankton blooms can significantly reduce visibility.
Jun
Green season, focus on macro life and sheltered spots.
Jul
Green season, occasional strong currents after heavy rain.
Aug
Green season, possibility of seeing larger marine animals if visibility permits.
Sep
End of green season, visibility starts to improve.
Oct
Visibility improves, good for spotting reef fish.
Nov
Start of dry season, good conditions for diving.
Dec
Dry season, consistent diving conditions.
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