What's on in San Juan (Puerto Rico), Puerto Rico through the year

Peak crowds — Fiestas de la Calle San Sebastian, Cruise season in the old city

• Rule

  El Yunque timed reservation

  1 Jan – 31 DecBook earlyClosures

  The main road into the rainforest, the one with the waterfalls and the tower, needs a timed entry reservation booked ahead. Cars without one are turned round at the gate on busy mornings. Source ↗

• Nature

  Bioluminescent bay nights

  1 Jan – 31 DecBioluminescenceBook early

  Laguna Grande at Fajardo glows all year, but only on the dark nights: operators sell by moon phase, and a full moon washes it out entirely. Rain in the week before also thins it.

• Festival

  Fiestas de la Calle San Sebastian

  14–24 Jan · usuallyMajor festivalCrowdedBook early

  Four nights that shut Old San Juan to traffic and close out the island's Christmas: cabezudos in the morning, artisans on Calle Norzagaray, and cobbles packed shoulder to shoulder after dark. Rooms in the old city go by autumn. Source ↗

Still on: Cruise season in the old city (1 Nov – 30 Apr (usually)), Winter north swell (15 Nov – 31 Mar (usually)), The long Christmas season (19 Nov – 24 Jan)

Peak crowds — Ponce Carnival, Cruise season in the old city

• Festival

  Ponce Carnival

  1 Feb – 5 Mar · usuallyCrowded

  The island's carnival happens in Ponce, ninety minutes south, in the week before Ash Wednesday: papier-mache vejigante masks, a Sunday parade and the burial of the sardine on the last night. Source ↗

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Cruise season in the old city (1 Nov – 30 Apr (usually)), Winter north swell (15 Nov – 31 Mar (usually))

Peak crowds — Ponce Carnival, Cruise season in the old city

• Nature

  Leatherback nesting

  1 Mar – 15 Jul · usuallyTurtle nesting

  Leatherbacks come up the north-coast beaches through spring, and volunteer groups patrol the Pinones and Dorado sand at night. Nests are staked and the lights nearest them get shaded.

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Ponce Carnival (1 Feb – 5 Mar (usually)), Cruise season in the old city (1 Nov – 30 Apr (usually)), Winter north swell (15 Nov – 31 Mar (usually))

Busy — Cruise season in the old city

• Hazard

  Sargassum drift

  1 Apr – 31 Aug · usuallySargassum season

  The city beaches at Condado and Isla Verde usually get off lightly; the east coast towards Fajardo and the offshore cays take far more. CariCOOS runs a Puerto Rico forecast that is worth ten minutes before booking. Source ↗

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Leatherback nesting (1 Mar – 15 Jul (usually)), Cruise season in the old city (1 Nov – 30 Apr (usually))

Shoulder season — an ordinary month

Nothing new starts in May.

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Leatherback nesting (1 Mar – 15 Jul (usually)), Sargassum drift (1 Apr – 31 Aug (usually))

Busy — Noche de San Juan, school holidays in 3 of the markets that fill it

• Hazard

  Hurricane season

  1 Jun – 30 Nov

  Maria came ashore in September 2017 and the island still plans around that month. The statistical peak is the first fortnight of September; June and November rarely deliver anything, and rates in those weeks show it. Source ↗

• Festival

  Noche de San Juan

  23–24 JunMajor festivalCrowded

  The city's patron saint night: the whole of it goes to Condado or Isla Verde and walks backwards into the sea at midnight, three times, to shed the year. The beaches stay busy until dawn. Source ↗

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Leatherback nesting (1 Mar – 15 Jul (usually)), Sargassum drift (1 Apr – 31 Aug (usually))

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in July.

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Leatherback nesting (1 Mar – 15 Jul (usually)), Sargassum drift (1 Apr – 31 Aug (usually)), Hurricane season (1 Jun – 30 Nov)

Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month

Nothing new starts in August.

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Sargassum drift (1 Apr – 31 Aug (usually)), Hurricane season (1 Jun – 30 Nov)

Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather

Nothing new starts in September.

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Hurricane season (1 Jun – 30 Nov)

Quiet — one of its worst months for weather

Nothing new starts in October.

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Hurricane season (1 Jun – 30 Nov)

Peak crowds — Cruise season in the old city, The long Christmas season

• Season

  Cruise season in the old city

  1 Nov – 30 Apr · usuallyCrowded

  San Juan is a homeport as well as a stop, so the old city takes both turnaround passengers and day callers through the winter. The blue cobbles are worth walking before ten or after five. Source ↗

• Season

  Winter north swell

  15 Nov – 31 Mar · usuallySurf seasonRisk

  North Atlantic storms send swell onto the whole north coast through the winter, which is when the surf towns west of the city work and when the city beaches fly rip current flags.

• Holiday

  The long Christmas season

  19 Nov – 24 JanChristmas & New YearCrowded

  Parrandas start after Discovery Day in November and the season refuses to end at New Year: Three Kings on 6 January, then the Octavitas, then SanSe closes it in the third week of January. Two months of it. Source ↗

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Hurricane season (1 Jun – 30 Nov)

Peak crowds — Cruise season in the old city, The long Christmas season

Nothing new starts in December.

Still on: El Yunque timed reservation (1 Jan – 31 Dec), Bioluminescent bay nights (1 Jan – 31 Dec), Cruise season in the old city (1 Nov – 30 Apr (usually)), Winter north swell (15 Nov – 31 Mar (usually)), The long Christmas season (19 Nov – 24 Jan)