What's on in Saint-Denis (Reunion), Réunion through the year
Saint-Denis, Réunion has 5 curated events through the year — 1 festival, 1 natural spectacle, 1 holiday, 1 season and 1 hazard season. The ones to plan around: Grand Raid (October) and Walking season in the cirques (May).
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Best time to visit Saint-Denis (Reunion): weather, crowds and notes →
Saint-Denis (Reunion) events and crowds by month
January in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in January →Quiet — school holidays in 5 of the markets that fill it, one of its worst months for weather
Nothing new starts in January.
Still on: Cyclone season (15 Nov – 30 Apr)
February in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in February →Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather
Nothing new starts in February.
Still on: Cyclone season (15 Nov – 30 Apr)
March in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in March →Quiet — school holidays in 4 of the markets that fill it, one of its worst months for weather
Nothing new starts in March.
Still on: Cyclone season (15 Nov – 30 Apr)
April in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in April →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
Nothing new starts in April.
Still on: Cyclone season (15 Nov – 30 Apr)
May in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in May →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
- Season
Walking season in the cirques
1 May – 15 NovTrail seasonBook earlyThe dry southern winter is when the paths into Mafate and up Piton des Neiges are walkable and the gîtes are worth booking. In the wet half the ravines flood and sections close without much notice.
June in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in June →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
- Nature
Humpbacks off the coast
15 Jun – 31 Oct · usuallyWhale seasonHumpbacks come up from the Antarctic to calve off Réunion in the austral winter and are watched from the coast road as often as from a boat. Approach distances are set by a local charter that the operators sign. Source ↗
Still on: Walking season in the cirques (1 May – 15 Nov)
July in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in July →Shoulder season — school holidays in 5 of the markets that fill it, an ordinary month
Nothing new starts in July.
Still on: Walking season in the cirques (1 May – 15 Nov), Humpbacks off the coast (15 Jun – 31 Oct (usually))
August in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in August →Busy — school holidays in 4 of the markets that fill it, one of its best months for weather
Nothing new starts in August.
Still on: Walking season in the cirques (1 May – 15 Nov), Humpbacks off the coast (15 Jun – 31 Oct (usually))
September in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in September →Busy — school holidays in 2 of the markets that fill it, one of its best months for weather
Nothing new starts in September.
Still on: Walking season in the cirques (1 May – 15 Nov), Humpbacks off the coast (15 Jun – 31 Oct (usually))
October in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in October →Busy — Grand Raid, school holidays in 4 of the markets that fill it
- Festival
Grand Raid
14–27 Oct · usuallyMajor festivalCrowdedBook earlyThe Diagonale des Fous crosses the island end to end over the volcano and the cirques and finishes in Saint-Denis, where the stadium stays open through the night for people still coming in two days later. Source ↗
Still on: Walking season in the cirques (1 May – 15 Nov), Humpbacks off the coast (15 Jun – 31 Oct (usually))
November in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in November →Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month
- Hazard
Cyclone season
15 Nov – 30 AprClosuresThe south-west Indian Ocean season runs from mid-November to the end of April. Réunion has a colour-coded alert system that everyone follows: at red, nobody leaves the house and nothing on the island is open. Source ↗
Still on: Walking season in the cirques (1 May – 15 Nov)
December in Saint-Denis (Reunion)
Saint-Denis (Reunion) weather in December →Busy — Fèt Kaf, school holidays in 5 of the markets that fill it
- Holiday
Fèt Kaf
20 DecNational holidayClosures20 December marks the abolition of slavery in 1848 and is the island's own holiday rather than a French one — kabar drumming, maloya into the night, and everything closed. It matters more here than 14 July. Source ↗
Still on: Cyclone season (15 Nov – 30 Apr)