

Lazio · Roma
Nemi
The smallest comune in the Castelli Romani, perched at 521 meters above a volcanic crater lake the Romans called the mirror of Diana.
- Best time
- Apr–Oct
- By car
- 52 min from Rome
- Population
- 1,877
Known for
FRAGOLINE
Wild strawberries grown on the inner slopes of the crater, celebrated each June at the Sagra delle Fragole since 1922.
CALIGULA'S SHIPS
Two imperial ceremonial vessels recovered from the lake bed 1929-1932 and lost to fire in 1944, the museum reopened in 1953.
DIANA NEMORENSIS
Federal sanctuary of the Latin League dedicated to the goddess of the hunt, one of the major cult sites of pre-Roman Latium.
When to visit
Best · Apr–Oct
- J10°
- F12°
- M13°
- A16°
- M20°
- J26°
- J30°
- A29°
- S24°
- O20°
- N15°
- D11°
- Best
- Hot or crowded
- Quiet
- Mostly closed
Daytime averages, 2020–2024. Weather data by Open-Meteo.com.
Why come
Nemi sits at 521 meters on the rim of a volcanic crater, the smallest of the Castelli Romani and thirty kilometers southeast of Rome. The lake below was the Speculum Dianae, the mirror of Diana, with a sanctuary on its northern shore that covered around 45,000 square meters and drew pilgrims from across Latium. Emperor Caligula built two ceremonial ships on the lake, ninety meters of timber and bronze that sat on the water until they sank.
Mussolini drained part of the lake between 1929 and 1932 to recover them. They were destroyed by fire in 1944, almost certainly by retreating German troops. The Museo delle Navi Romane, built in 1940 to hold them, now shows scaled reconstructions and salvaged fragments.
Palazzo Ruspoli, a ninth-century castle restored by Valadier, anchors the centro storico. The wild strawberries grown on the inner slopes of the crater are sold from stalls along Via Roma and celebrated each June at the Sagra delle Fragole.
Our guide

Our nearest guide, 75 km away
Tuscia: the towns, when to go, how to get there
The land Rome took twice. 16 towns, the drive and train times, the months, where to eat and sleep.
Read the guideOr take the Sunday letter: one town a week, free.
The button takes you to the letter's own page on Substack, where you leave your email. About the letter
Read on
Nemi in our articles
How to get there
From Rome (FCO), about 1h 18m by car.
Naples / Salerno (NAP) is about 2h 28m away.
By car from the centre of Naples 2h 33m or Perugia 2h 40m.
Coming by train into Roma Termini? Nemi is about 51 minutes away by road.


What to see
Palazzo Ruspoli
Ninth-century castle of the Counts of Tuscolo, restored by Valadier, with cylindrical tower and hanging garden over the lake.
Museo delle Navi Romane
Lakeshore museum built in 1940 for Caligula's two recovered ships, destroyed by fire in 1944, now housing scaled models and fragments.
Santuario di Diana Nemorense
Remains of the federal sanctuary on the lake's northern shore, once 45,000 square meters of temple, porticoes and theater.
Lago di Nemi
Small volcanic crater lake 25 meters above Lago Albano, accessible by a steep road down through chestnut woods.
Belvedere di Nemi
Terrace at the top of the centro storico looking straight down into the crater, the classic photograph of the village.
The slow-trip planner
Building a trip? Find where Nemi fits in a slow Italy circuit.
Answer five questions. We will shape a geographically coherent slow trip from the 1,000 Italian towns most travelers skip. Yours to save and share.
Through the year
What happens here
Feasts and festivals that come back year after year. We give the month rather than the date, because the date moves and the month rarely does. Check with the source before you plan a journey around one.
Borgo diVino in tourfood festival
usually held in September. sagritaly.com
Living here
- Population 1,877, down 2.6% since 2015
- Commuter belti
- Pharmacy: none mapped
- High school within a 30-minute drive
- Nearest public hospital Ariccia, 4 km as the crow flies
- Full fibre reaches 97% of homes
- Primary school in the comune
- Earthquake zone 2, medium hazard
- Nearest airport Rome, 1 h 18 min drive
- Regional capital Roma, 52 min drive
Could you live here?
Nemi is a village with a town close by.
- A village of 1,877, with Ariccia (17,987 people) 15 minutes away for the shopping and a meal out. Our rule is a town within 15 minutes.
- Velletri, a city of 52,528, is 24 minutes by car. Closer than our 30 to 60 minutes: handy for everything, so check the town still keeps a life of its own.
The rules come from our series Where to Move in Italy, written from the places we have lived: Part 1, The End of the Road · Part 2, The Small Town · Part 3, The City. The rest of the series, and the best towns to move to, arrive in the Sunday letter.
The button takes you to the letter's own page on Substack, where you leave your email. About the letter
Common questions
- What is Nemi known for?
- Nemi is the smallest comune in the Castelli Romani, perched at 521 meters above a volcanic crater lake the Romans called the mirror of Diana.
- Where is Nemi?
- Nemi is a comune in the province of Roma, in Lazio.
- What is the nearest airport to Nemi?
- Rome (FCO), about 1h 18m by car.
- How long is the drive from Naples to Nemi?
- About 2h 33m by car.
- When is the best time to visit Nemi?
- Best in Apr–Oct. July is the warmest month, averaging 30 degrees, and May the wettest, with about 15 rain days.
- Is there a sagra or a festival in Nemi?
- Yes. Borgo diVino in tour. September is when the first of them falls.
- Which other towns are like Nemi?
- Mergozzo, Ghiffa and Porto Ceresio.
- How many people live in Nemi?
- 1,877 at the 2023 count.
- Is Nemi a good place to live?
- By the rules in our Where to Move in Italy series, Nemi is a village with a town of 5,000 people within 15 minutes (Ariccia, 15 minutes). The nearest city, Velletri, is 24 minutes away by car. The nearest public hospital is in Ariccia, 4 km as the crow flies. Full fibre reaches 97% of homes.
Tags & datadesignations · numbers · sources
Recognised as
The numbers
- Elevation: 521 m
- Population: 1,877
- Surface area: 7.33 km²
These figures were compiled from public directories: ISTAT, OpenStreetMap and Wikidata, and from the official listings of the guides named on this page. Town details change; verify with official sources before you travel.
Featured on
Nemi appears on this themed pick from our Collections:
Similar
Towns like Nemi
Mergozzo
Province: Verbano-Cusio-Ossola
both lake towns · both under 3,000 people
Ghiffa
Province: Verbano-Cusio-Ossola
both lake towns · both under 3,000 people
Porto Ceresio
Province: Varese
both lake towns · both under 3,000 people
Dervio
Province: Lecco
both lake towns · both under 3,000 people
Torno
Province: Como
both lake towns · both under 3,000 people
Tremosine sul Garda
Province: Brescia
both lake towns · both under 3,000 people




