Osimo is one of the easiest day trips from Ancona.
This hill town is known for its historic centre, panoramic views and underground caves.
It is a good choice if you want culture, history and something different from the coast.

Where Is Osimo?
Osimo is in the Marche region, just south of Ancona.
It is an inland hill town, around 15–20 km from Ancona depending on the starting point.
From Ancona to Osimo by Car
Driving is the easiest option.
Route from Ancona:
- Leave Ancona heading south.
- Follow signs for Osimo.
- Continue to Osimo town centre.
Driving time: about 20 minutes from Ancona.
Parking:
- You can park outside the historic centre.
- Then continue on foot.
From Ancona to Osimo by Bus
The bus is simple and convenient.
By bus:
- Direct buses connect Ancona and Osimo.
- Departures are available every day.
- The journey takes about 29–35 minutes.
From Ancona to Osimo by Train
The train is possible, but the station is outside the old town.
By train:
- Take a regional train from Ancona to Osimo-Castelfidardo station.
- From there, continue by bus or taxi to Osimo centre.
Train time: about 13–19 minutes to the station.
What to See in Osimo
Osimo Underground
The underground caves are the main attraction. Guided visits take you through tunnels and hidden spaces under the town.
Historic centre
Osimo has elegant streets, quiet squares and a relaxed atmosphere.
Cathedral of San Leopardo
The cathedral is one of the main landmarks in town and part of Osimo’s historic identity.
Roman remains and civic buildings
Osimo also has Roman statues, historic palaces and old town architecture worth seeing during a walk.
Practical Tips
- Best time to visit: spring and early autumn.
- How long to stay: around 2–4 hours is enough for the main sights.
- Best for: history, underground sites and quiet town atmosphere.
- Book cave tours: visits to the underground caves are guided, so check times in advance.
- Good combo: you can combine Osimo with Castelfidardo, Loreto or the Conero coast.