Manialtepec Lagoon in June 2027: darkest nights
Swimming in the glowing water is allowed from the boats. Best August to December.
15 pitch-dark nights, 17 dark nights
New moon Fri 4 Jun · Full moon Fri 18 Jun
Night by night, June 2027
| Night | Moon | 19:30 | 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 | 3% | ●●●●● | ●●●●● | 21:00 |
| Sun 6 Jun | 8% | ●●●●● | ●●●●● | 21:00 |
| Mon 7 Jun | 15% | ●●●●● | ●●●●● | 21:00 |
| Tue 8 Jun | 24% | ●●●●● | ●●●●● | 21:00 |
| Wed 9 Jun | 35% | ●●●●● | ●●●●● | 21:00 |
| Thu 10 Jun | 47% | ●●●●● | ●●●●● | 21:00 |
| Fri 11 Jun | 58% | ●●●●● | ●●●●● | 21:00 |
| Sat 12 Jun | 69% | ●●●●● | ●●●●● | 21:00 |
| Sun 13 Jun | 79% | ●●●●● | ●●●●● | 21:00 |
| Mon 14 Jun | 87% | ●●●●● | ●●●●● | 21:00 |
| Tue 15 Jun | 93% | ●●●●● | ●●●●● | 21:00 |
| Wed 16 Jun | 97% | ●●●●● | ●●●●● | 19:30 |
| Thu 17 Jun | 99% | ●●●●● | ●●●●● | 19:30 |
| Fri 18 Jun | 100% | ●●●●● | ●●●●● | 19:30 |
| Sat 19 Jun | 98% | ●●●●● | ●●●●● | 19:30 |
| Sun 20 Jun | 95% | ●●●●● | ●●●●● | 19:30 |
| Mon 21 Jun | 91% | ●●●●● | ●●●●● | 19:30 |
| Tue 22 Jun | 84% | ●●●●● | ●●●●● | 21:00 |
| Wed 23 Jun | 77% | ●●●●● | ●●●●● | 21:00 |
| Thu 24 Jun | 68% | ●●●●● | ●●●●● | 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 | 19% | ●●●●● | ●●●●● | 21:00 |
| Wed 30 Jun | 11% | ●●●●● | ●●●●● | 21:00 |
Check one night in detail Manialtepec Lagoon tours
Questions
What are the best nights to see the bioluminescence at Manialtepec Lagoon 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.
19:30 or 21:00: which Manialtepec Lagoon tour is darker in June?
19:30 is the darker choice on 2 nights; 21:00 is the darker choice on 18 nights.
Manialtepec Lagoon 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/Mexico_City).