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Indian River Lagoon at Merritt Island in June 2027: darkest nights

Kayak tours from Haulover Canal. Manatees and dolphins light up the water as they move. Dinoflagellates June to September; comb jellies glow in winter.

6 pitch-dark nights, 16 dark nights

New moon Fri 4 Jun · Full moon Fri 18 Jun

Night by night, June 2027

NightMoon20:3021:30Best
Tue 1 Jun 9%●●●●●●●●●●21:30
Wed 2 Jun 4%●●●●●●●●●●21:30
Thu 3 Jun 1%●●●●●●●●●●21:30
Fri 4 Jun 0%●●●●●●●●●●21:30
Sat 5 Jun 2%●●●●●●●●●●21:30
Sun 6 Jun 7%●●●●●●●●●●21:30
Mon 7 Jun 14%●●●●●●●●●●21:30
Tue 8 Jun 24%●●●●●●●●●●21:30
Wed 9 Jun 34%●●●●●●●●●●21:30
Thu 10 Jun 46%●●●●●●●●●●21:30
Fri 11 Jun 57%●●●●●●●●●●21:30
Sat 12 Jun 68%●●●●●●●●●●21:30
Sun 13 Jun 78%●●●●●●●●●●21:30
Mon 14 Jun 86%●●●●●●●●●●21:30
Tue 15 Jun 92%●●●●●●●●●●21:30
Wed 16 Jun 97%●●●●●●●●●●21:30
Thu 17 Jun 99%●●●●●●●●●●21:30
Fri 18 Jun 100%●●●●●●●●●●21:30
Sat 19 Jun 99%●●●●●●●●●●21:30
Sun 20 Jun 96%●●●●●●●●●●21:30
Mon 21 Jun 91%●●●●●●●●●●21:30
Tue 22 Jun 85%●●●●●●●●●●21:30
Wed 23 Jun 78%●●●●●●●●●●21:30
Thu 24 Jun 69%●●●●●●●●●●21:30
Fri 25 Jun 60%●●●●●●●●●●21:30
Sat 26 Jun 50%●●●●●●●●●●21:30
Sun 27 Jun 39%●●●●●●●●●●21:30
Mon 28 Jun 29%●●●●●●●●●●21:30
Tue 29 Jun 20%●●●●●●●●●●21:30
Wed 30 Jun 12%●●●●●●●●●●21:30

Check one night in detail Indian River Lagoon at Merritt Island tours

Questions

What are the best nights to see the bioluminescence at Indian River Lagoon at Merritt Island 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. 16 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.

20:30 or 21:30: which Indian River Lagoon at Merritt Island tour is darker in June?

20:30 is the darker choice on 0 nights; 21:30 is the darker choice on 20 nights.

Indian River Lagoon at Merritt Island 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/New_York).