Trieste’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 20

beautiful natural monuments in Trieste. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!

Last updated: October 1, 2025

Giordano Cottur Cycle and Pedestrian Path

The route of the old Austro-Hungarian railway today is a fascinating cycle/pedestrian path, named after Giordano Cottur, which starts from the center of the city of Trieste to reach the …

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Parco di Miramare

Miramare Castle Park is a beautiful park located in Trieste and surrounds the impressive Miramare Castle, built in the 19th century for Archduke Ferdinand Maximilian of Austria and his wife …

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Val Rosandra

Some of its characteristics, such as the wild aspect, with cliffs, scree and overhanging walls, or the waterfall of the stream followed by the gorges it crosses, as well as …

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Timavo Springs and Church of San Giovanni in Tuba

The Timavo river re-emerges from the subsoil after a long karst path right near the beautiful church of San Giovanni in tuba. The place is very impressive, easy to reach and worth a visit.

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Grotta Priamo

The Priamo Cave is an easily accessible small cave, approximately 20 meters long with a maximum depth of 8. As with many other caves in the Trieste and Isonzo Karst, …

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Grotta Gigante

the St. Peter cathedral fits into this cave!

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Timavo Springs

We are in one of the most particular and mystical places in the lower Friuli area. Here the course of the Timavo river reappears after having sunk near Škocjan in …

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Duino Castle

Duino Castle is a majestic castle located on the Adriatic coast, near the town of Duino. This historic castle dates back to the 14th century, is surrounded by a charming …

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View of Trieste and Val Rosandra

This railway line cycle path is uniquely beautiful! From here you can enjoy breathtaking views of Trieste, the sea and the mountains.

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Foiba No. 149 Memorial

"Honor and Christian mercy to those who have fallen here. May their sacrifice remind men of the ways of justice and love on which true peace flourishes". The prayer, the …

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Other adventures in Trieste

EuroVelo 9 – The Amber Route from the Baltic to Adriatic Sea

Cycling Collection

The Dinaric Alps – explore the Adriatic Sea in a different way

Cycling Collection by

Marek Ziółkowski

Chasing the sun across the Alps — unsupported solo

Road Cycling Collection

Omar di Felice

Alpe-Adria-Trail: My long-distance hike from the glacier to the sea

Hiking Collection by

COUCHFLUCHT

Ride across the Italian Alps – Pedemontana cycle route

Cycling Collection by

Giorgio Biancotto

Trieste to Santa Maria di Leuca – the Adriatic Cycle Route

Cycling Collection by

alvento – italian cycling magazine

Trieste to Rijeka – along the coast of Istria from Italy to Croatia

Cycling Collection by

sylvainfriquet (CC BY-NC-SA 2.0)

Cycling between sea and mountains in Italy’s Friuli Venezia Giulia

Cycling Collection

Most popular routes in Trieste

Hiking in Trieste

Easy hikes in Trieste

Cycling in Trieste

Road Cycling Routes in Trieste

Running Trails in Trieste

MTB Trails in Trieste

Gravel biking in Trieste

Waterfall hikes in Trieste

Mountain Hikes in Trieste

Most popular attractions in Trieste

Places to see

Castles

Mountain Peaks

Caves

Lakes

Canyons

Bike Parks

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Didn’t find what you were looking for?

Find even more amazing natural monuments in Trieste by checking out the top Highlights region by region:

Monrupino / Repentabor Muggia Sgonico / Zgonik Nature Reserve Val Rosandra / Naravni rezervat Dolina Glinščice San Dorligo Della Valle / Dolina Duino-Aurisina / Devin - Nabrežina

Explore more

Extend your search for the best caves by checking out these guides of the top ones in Trieste:

Udine Pordenone Obalno-kraška Gorizia

The Top 20 Natural Monuments in Trieste

Giordano Cottur Cycle and Pedestrian Path

Parco di Miramare

Val Rosandra

Timavo Springs and Church of San Giovanni in Tuba

Grotta Priamo

Grotta Gigante

Timavo Springs

Duino Castle

View of Trieste and Val Rosandra

Foiba No. 149 Memorial

Other adventures in Trieste

Most popular routes in Trieste

Most popular attractions in Trieste

Get inspired with the komoot mobile app

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