Deserta Grande Island

Island Uninhabited Madeira island and protected nature reserve

The largest of Madeira’s Desertas, an uninhabited island designated a nature reserve; boat trips bring birdwatchers, divers and researchers to its cliffs, seals and marine life.

Main image

Deserta Grande is the largest island of the Desertas, a small uninhabited group in the Madeira archipelago of Portugal. It is a rugged, protected nature reserve notable for steep cliffs and exposed coastal terrain.

The island is important for marine and bird life, including a breeding population of the endangered Mediterranean monk seal and several seabird species. Shorelines are rocky and landing points are limited, so visits are typically short and focused on wildlife viewing and seabird colonies.

Historically the island has been uninhabited or only seasonally used for grazing and fishing; in contemporary times it has been designated and managed as a nature reserve to protect sensitive species and habitats.

Locationally it sits off the southeast coast of Madeira, in the Atlantic Ocean, a few dozen kilometres from the main island and most commonly reached by boat from Madeira’s ports such as Funchal.

  • Access: Landing on the island is restricted and visits are regulated to protect wildlife; most visits are by licensed boat operators and guided tours only.
  • Wildlife: Important breeding site for the Mediterranean monk seal and several seabird species, with steep cliffs and largely uninhabited interiors.
Deserta Grande Island
32.5217, -16.5087

How to Get to Deserta Grande Island #

Visits to Deserta Grande are by authorized boat trips departing from Funchal or Caniçal on Madeira. Landings are restricted to protect wildlife-book with licensed operators and follow reserve rules.

Tips for Visiting Deserta Grande Island #

  • Deserta Grande is uninhabited-arrange visits through authorized operators based in Funchal or Caniçal and respect protected area rules.
  • Bring binoculars for seabird and marine-wildlife watching; the island is an important nesting site.
  • There are no visitor facilities-pack all water and supplies and follow leave-no-trace principles.

Best Time to Visit Deserta Grande Island #

Summer months offer the calmest waters and warm weather for sea trips from Madeira.

Summer
Jun-Sep · 20-28°C (68-82°F)
Calmest seas and warmest weather; best for boat trips and wildlife watching.
Spring/Autumn
Apr-May & Oct-Nov · 16-24°C (61-75°F)
Pleasant weather and fewer visitors; migration periods can be interesting for birdwatchers.

Weather & Climate near Deserta Grande Island #

Climate
Temperature & Rainfall
Temperature Range
26°
Warmest Month
13°
Coldest Month
Monthly Conditions

January

Weather

0.6
UV Index
Moderate
10.1h daylight

February

Weather

0.8
UV Index
Moderate
10.9h daylight

March

Weather

1.3
UV Index
High
11.9h daylight

April

Weather

1.7
UV Index
Very High
12.9h daylight

May

Weather

2.0
UV Index
Very High
13.7h daylight

June

Weather

2.3
UV Index
Extreme
14.1h daylight

July

Weather

2.3
UV Index
Extreme
13.9h daylight

August

Weather

2.1
UV Index
Extreme
13.2h daylight

September

Weather

1.6
UV Index
Very High
12.2h daylight

October

Weather

1.1
UV Index
High
11.2h daylight

November

Weather

0.7
UV Index
Moderate
10.4h daylight

December

Weather

0.5
UV Index
Low
9.9h daylight

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