La Parguera (Bahía Fosforescente) in June 2027: darkest nights
The only Puerto Rico bio bay where swimming is still allowed on some boat tours. Year-round.
15 pitch-dark nights, 17 dark nights
New moon Fri 4 Jun · Full moon Fri 18 Jun
Night by night, June 2027
| Night | Moon | 19:00 | 21:00 | Best |
|---|---|---|---|---|
| Tue 1 Jun | 9% | ●●●●● | ●●●●● | 21:00 |
| Wed 2 Jun | 4% | ●●●●● | ●●●●● | 21:00 |
| Thu 3 Jun | 1% | ●●●●● | ●●●●● | 21:00 |
| Fri 4 Jun | 0% | ●●●●● | ●●●●● | 21:00 |
| Sat 5 Jun | 2% | ●●●●● | ●●●●● | 21:00 |
| Sun 6 Jun | 7% | ●●●●● | ●●●●● | 21:00 |
| Mon 7 Jun | 15% | ●●●●● | ●●●●● | 21:00 |
| Tue 8 Jun | 24% | ●●●●● | ●●●●● | 21:00 |
| Wed 9 Jun | 35% | ●●●●● | ●●●●● | 21:00 |
| Thu 10 Jun | 46% | ●●●●● | ●●●●● | 21:00 |
| Fri 11 Jun | 58% | ●●●●● | ●●●●● | 21:00 |
| Sat 12 Jun | 68% | ●●●●● | ●●●●● | 21:00 |
| Sun 13 Jun | 78% | ●●●●● | ●●●●● | 21:00 |
| Mon 14 Jun | 86% | ●●●●● | ●●●●● | 21:00 |
| Tue 15 Jun | 92% | ●●●●● | ●●●●● | 21:00 |
| Wed 16 Jun | 97% | ●●●●● | ●●●●● | 19:00 |
| Thu 17 Jun | 99% | ●●●●● | ●●●●● | 19:00 |
| Fri 18 Jun | 100% | ●●●●● | ●●●●● | 19:00 |
| Sat 19 Jun | 99% | ●●●●● | ●●●●● | 19:00 |
| Sun 20 Jun | 96% | ●●●●● | ●●●●● | 19:00 |
| Mon 21 Jun | 91% | ●●●●● | ●●●●● | 21:00 |
| Tue 22 Jun | 85% | ●●●●● | ●●●●● | 21:00 |
| Wed 23 Jun | 77% | ●●●●● | ●●●●● | 21:00 |
| Thu 24 Jun | 69% | ●●●●● | ●●●●● | 21:00 |
| Fri 25 Jun | 59% | ●●●●● | ●●●●● | 21:00 |
| Sat 26 Jun | 49% | ●●●●● | ●●●●● | 21:00 |
| Sun 27 Jun | 39% | ●●●●● | ●●●●● | 21:00 |
| Mon 28 Jun | 29% | ●●●●● | ●●●●● | 21:00 |
| Tue 29 Jun | 20% | ●●●●● | ●●●●● | 21:00 |
| Wed 30 Jun | 12% | ●●●●● | ●●●●● | 21:00 |
Check one night in detail La Parguera (Bahía Fosforescente) tours
Questions
What are the best nights to see the bioluminescence at La Parguera (Bahía Fosforescente) in June 2027?
The darkest nights are Tue 1 Jun, Wed 2 Jun, Thu 3 Jun, Fri 4 Jun, Sat 5 Jun, Sun 6 Jun, Mon 7 Jun, Wed 23 Jun, Thu 24 Jun, Fri 25 Jun and more. 17 of 30 nights score at least 4 out of 5.
Which nights should I avoid in June 2027?
Avoid the nights around the full moon on Fri 18 Jun, when moonlight washes out the glow.
19:00 or 21:00: which La Parguera (Bahía Fosforescente) tour is darker in June?
19:00 is the darker choice on 0 nights; 21:00 is the darker choice on 19 nights.
La Parguera (Bahía Fosforescente) 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).