Skip to content
Summit Viewfinder
Menu
Comb-jelly bioluminescence

The indexnightdatable to the day

Comb-jelly bioluminescence

Fires when new moon ±5 days

Photograph Jérémy Capelle · CC0

The weekly build has been paused since October 6, 2026. The seasons and dates below still hold. Events are the ones the last finished build found, in the week of 2026-09-13, that have not happened yet — anything announced since is missing, and nothing here reflects this week's weather.

November through April. The notch is October.

Next: Monday, November 9 — 21 days away, keyed to the new moon nearest this season

Dates worth protecting

  1. Mon, November 9, 2026in 3 weeks
  2. Wed, December 9, 2026in 7 weeks
  3. Thu, January 7, 2027in 3 months
  4. Sat, February 6, 2027in 4 months
  5. Sun, March 7, 2027in 5 months
  6. Tue, April 6, 2027in 6 months

Keyed to the new moon nearest this season. Moon dates come from a mean lunar month and can be a day out — check one before you commit a four-hour drive to it.

Where
Indian River Lagoon
Drive
95 minutes from Lakeland
In season
November through April
Certainty
datable to the day
Drone
no

From the field

A colder, sparser glow than the dinoflagellate bloom — points rather than a sheet, and it wants a far longer exposure for far less light.

Also open in October

Everything in October →

More after dark

All of them →

Everything within two hours · the whole year