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Godromil CC BY-SA 4.0 Wikimedia Commons

Lazzaretto Vecchio

Island

In Venice's northern lagoon, Lazzaretto Vecchio records centuries of quarantine practice-rundown hospitals, courtyards and an archaeological museum; boat tours visit the island for history and architecture.

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In this guide

Lazzaretto Vecchio essentials

Address: Lazzaretto Vecchio (island), Venetian Lagoon, Venice, Italy

About Lazzaretto Vecchio

Lazzaretto Vecchio is a small island in the Venetian Lagoon historically used by the Republic of Venice as a quarantine station, or lazzaretto, to isolate ships and people during outbreaks of infectious disease. It is one of the lagoon’s notable historic public-health sites.

The island contains surviving buildings and ruins related to its use for quarantine and maritime health control, and it has been the subject of conservation and archaeological interest. The built remains reflect the island’s role in Venice’s control of disease and trade.

The lazzaretto functioned as part of Venice’s broader quarantine system from the late medieval and early modern periods and later saw other uses as public-health needs and military requirements changed. Its history is tied to Venice’s maritime commerce and epidemic responses.

Geographically it lies within the Venetian Lagoon northeast of the main historic centre of Venice and is one of several small islands that historically served specialised maritime and health-related functions.

  • Quarantine island: Used historically as one of Venice’s quarantine islands, it contains surviving lazzaretto buildings and archaeological remains tied to maritime public-health practice.
Things to Do
When to Go

Best Time to Visit Lazzaretto Vecchio

Visit Lazzaretto Vecchio in spring or early autumn for comfortable weather and fewer day-trip crowds from Venice.

Spring (best)
April-June · 10-20°C (50-68°F)
Mild, pleasant weather and fewer tourists make visiting the island and its historic quarantine buildings comfortable.
Summer (busy)
July-August · 22-30°C (72-86°F)
Warm weather and peak tourist season in Venice - boat access and day-trip tours are most frequent but also most crowded.
Winter (quiet)
November-February · 0-8°C (32-46°F)
Fewer visitors and a moody, misty lagoon atmosphere, but colder conditions and reduced tourist services.

Weather & Climate near Lazzaretto Vecchio

Climate

Temperate climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 0°C to 28°C. Moderate rainfall (750 mm/year).

Air Quality: AQI 57 Moderate
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-5°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 0° - 6° 2° 54 mm overcast 80% 1.9 m/s 0.1 low 9.0h
February Acceptable 1° - 8° 3° 46 mm partly cloudy 78% 2.0 m/s 0.3 low 10.2h
March Good 5° - 12° 7° 49 mm partly cloudy 77% 2.3 m/s 0.6 moderate 11.8h
April Very Good 8° - 16° 12° 65 mm partly cloudy 74% 2.5 m/s 1.0 moderate 13.4h
May Very Good 13° - 21° 17° 63 mm partly cloudy 73% 2.2 m/s 1.4 high 14.7h
June Excellent 17° - 25° 21° 74 mm partly cloudy 69% 2.1 m/s 1.7 very high 15.4h
July Excellent 19° - 28° 23° 54 mm mostly sunny 64% 2.0 m/s 1.8 very high 15.1h
August Excellent 19° - 27° 23° 66 mm mostly sunny 64% 1.9 m/s 1.5 high 13.9h
September Excellent 15° - 23° 19° 70 mm partly cloudy 68% 1.9 m/s 0.9 moderate 12.4h
October Good 10° - 18° 14° 87 mm partly cloudy 75% 2.0 m/s 0.5 low 10.8h
November Acceptable 5° - 11° 7° 64 mm overcast 80% 1.9 m/s 0.2 low 9.4h
December Acceptable 1° - 7° 3° 58 mm partly cloudy 79% 1.9 m/s 0.1 low 8.6h
Getting There & Around

How to Get to Lazzaretto Vecchio

Lazzaretto Vecchio is an island in the Venetian Lagoon and has no road access - it can only be reached by boat. From Venice, get a water taxi (private vaporetto) or look for scheduled lagoon boat services that operate from the northern waterfront at Fondamenta Nuove; travel time by boat will vary with route and conditions. Check local ACTV timetables or arrange a private boat from San Marco/Fondamenta Nuove before you go.

Tips for Visiting Lazzaretto Vecchio

  • Check visiting options and opening times before you go - access to Lazzaretto Vecchio is limited and often only possible via organized tours or private boats rather than regular vaporetto stops.
  • Book a small guided visit if possible; guided walks or specialist tours are the best way to see the archaeological layers and understand the island's role in Venice's quarantine history, which many self‑guided visitors miss.
  • If arriving by private boat, use the sheltered mooring points recommended on nautical charts and avoid busy vaporetto lanes; aim for early morning to have the island quieter and the best light for photos.