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Mosquito Bay in February 2027: darkest nights

Guinness-listed as the brightest bioluminescent bay in the world. Swimming is banned; tours use clear-bottom kayaks or electric boats. Year-round. Brightest after a few dry, calm nights.

14 pitch-dark nights, 16 dark nights

New moon Sat 6 Feb · Full moon Sat 20 Feb

Night by night, February 2027

NightMoon19:0021:00Best
Mon 1 Feb 18%●●●●●●●●●●21:00
Tue 2 Feb 11%●●●●●●●●●●21:00
Wed 3 Feb 6%●●●●●●●●●●21:00
Thu 4 Feb 2%●●●●●●●●●●21:00
Fri 5 Feb 0%●●●●●●●●●●21:00
Sat 6 Feb 0%●●●●●●●●●●21:00
Sun 7 Feb 2%●●●●●●●●●●21:00
Mon 8 Feb 6%●●●●●●●●●●21:00
Tue 9 Feb 11%●●●●●●●●●●21:00
Wed 10 Feb 19%●●●●●●●●●●21:00
Thu 11 Feb 28%●●●●●●●●●●21:00
Fri 12 Feb 38%●●●●●●●●●●21:00
Sat 13 Feb 50%●●●●●●●●●●21:00
Sun 14 Feb 61%●●●●●●●●●●21:00
Mon 15 Feb 72%●●●●●●●●●●21:00
Tue 16 Feb 82%●●●●●●●●●●21:00
Wed 17 Feb 90%●●●●●●●●●●21:00
Thu 18 Feb 96%●●●●●●●●●●21:00
Fri 19 Feb 99%●●●●●●●●●●19:00
Sat 20 Feb 100%●●●●●●●●●●19:00
Sun 21 Feb 98%●●●●●●●●●●19:00
Mon 22 Feb 93%●●●●●●●●●●19:00
Tue 23 Feb 87%●●●●●●●●●●19:00
Wed 24 Feb 79%●●●●●●●●●●21:00
Thu 25 Feb 70%●●●●●●●●●●21:00
Fri 26 Feb 61%●●●●●●●●●●21:00
Sat 27 Feb 51%●●●●●●●●●●21:00
Sun 28 Feb 42%●●●●●●●●●●21:00

Check one night in detail Mosquito Bay tours

Questions

What are the best nights to see the bioluminescence at Mosquito Bay in February 2027?

The darkest nights are Mon 1 Feb, Tue 2 Feb, Wed 3 Feb, Thu 4 Feb, Fri 5 Feb, Sat 6 Feb, Sun 7 Feb, Mon 8 Feb, Tue 9 Feb, Wed 10 Feb and more. 16 of 28 nights score at least 4 out of 5.

Which nights should I avoid in February 2027?

Avoid the nights around the full moon on Sat 20 Feb, when moonlight washes out the glow.

19:00 or 21:00: which Mosquito Bay tour is darker in February?

19:00 is the darker choice on 2 nights; 21:00 is the darker choice on 17 nights.

Mosquito Bay darkness by month

Darkness score 1-5 per tour slot from twilight and moonlight. Weather and plankton health are not included. Times are local (America/Puerto_Rico).