Castelgrande, where the mountains meet the stars

A village in the Lucanian Apennines: trails, history, flavours and an astronomical observatory under the mountain sky.

Visita Castelgrande

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Featured

Route Astronomy

A Journey through the Cosmos

2.7 km · 2 hours · Easy

A journey through the cosmos around the Castelgrande astronomical observatory on Mount Toppo: together with the Astrodomus, it is meant to offer a playful and…

Event Astronomy

Stargazing evening: the Moon and the planets

26 October 2026, 21:00 – 9 November 2026, 23:00

An evening at the telescope with the astronomy centre staff, observing the Moon and the visible planets.

Event Food and wine

Local flavours festival

14 November 2026, 17:00 – 23:00

A day dedicated to local products and traditional recipes, with stalls and tastings.

Route History and culture, Nature and landscape

Historic centre walk

0.9 km · 1 h 30 min · Easy

A short walking loop through the historic centre, the village church and the viewpoint.

Place Nature and landscape

Park of Colours

Paid admission

A botanical park dedicated to Guglielmo Gasparrini, with a Butterfly House set in the typical vegetation of north-western Basilicata.

Place Astronomy

TT1 Astronomical Observatory

Paid admission

On Mount Toppo, the observatory with a 1.56 m reflecting telescope, among the largest in Italy, now renovated for outreach and educational activities.

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Route Astronomy

A Journey through the Cosmos

2.7 km · 2 hours · Easy

A journey through the cosmos around the Castelgrande astronomical observatory on Mount Toppo: together with the Astrodomus, it is meant to offer a playful and…

Route History and culture, Nature and landscape

Historic centre walk

0.9 km · 1 h 30 min · Easy

A short walking loop through the historic centre, the village church and the viewpoint.

Route Nature and landscape, Sport and outdoors

Woodland loop

3.1 km · 2 hours · Easy

A loop trail through the woods around the village, starting and ending near the mountain hut.

Upcoming events

All events
Event History and culture

Guided tour of the historic centre

24 October 2026, 10:00 – 31 October 2026, 12:00

A guided walk through the lanes and squares of the historic centre, for small groups.

Event Astronomy

Stargazing evening: the Moon and the planets

26 October 2026, 21:00 – 9 November 2026, 23:00

An evening at the telescope with the astronomy centre staff, observing the Moon and the visible planets.

Event Nature and landscape, Sport and outdoors

Sunset hike

29 October 2026, 17:30 – 12 November 2026, 20:00

A guided hike along the trails near the mountain hut, returning at sunset.