Castel Grumello Walk
Edition 2026 Hiking Mountain Heritage

Castel Grumello Walk

A run between mule tracks and medieval castles in Valtellina

Montagna in Valtellina — Sondrio (014)
Dates 09 May โ€” 09 May 2026
Location Montagna in Valtellina (014)
Prices โ€”
Status Confirmed

About Castel Grumello Walk

In Montagna in Valtellina, above Sondrio, the Castel Grumello Walk takes runners and walkers on a 7.3-kilometer route through mule tracks, terraces, and medieval ruins. From the plain, you ascend towards the evocative Castel Grumello, passing through the historic center and the fifteenth-century church of San Giorgio. Organized by ASD Pentacom, it is a stage of the Retici Balzi circuit that combines sport and discovery of the Valtellina landscape.

Running Among the Castles of Valtellina

The municipality of Montagna in Valtellina, overlooking Sondrio in the Province of Sondrio, hosts the Castel Grumello Walk every spring, a running event that blends sport, history, and landscape. The 7.3-kilometer course with a 290-meter elevation gain starts and finishes in Montagna Piano, near the church of San Giuseppe.

A Route Through History and Effort

The trail is a journey into the most authentic Valtellina: it crosses villages and mule tracks, tackles the steep climb of "Runsc" and the mule track of "Risc dei Mort", passes through the historic center with the fifteenth-century church of San Giorgio, and reaches Castel Grumello, an evocative medieval ruin managed by the FAI. Along the way, you will also encounter the churches of San Rocco and Sant'Antonio, before the final descent through "Risc di Sassina".

Sport and Landscape

More than just a race, the Castel Grumello Walk is an opportunity to admire the medieval landscape of Valtellina villages and trails, amidst terraced vineyards and views of the Adda valley. Participants and spectators experience a morning immersed in the history and nature of this corner of Lombardy.

A Stage of the Retici Balzi Circuit

The event, organized by ASD Pentacom, is part of the Retici Balzi circuit, which brings together five races held in the villages of Valtellina between May and July, from Sondrio to Castione, from Montagna in Valtellina to Tresivio. An event beloved by local runners and those seeking sport in contact with the local historical heritage.

Castel Grumello Walk โ€” edition 2026

The Castel Grumello Walk takes place on May 9, 2026, in Montagna in Valtellina: a 7.3 km route with 290 m elevation gain through mule tracks, the historic center, and the medieval castle. Organized by ASD Pentacom, it is a stage of the Retici Balzi circuit.

The 2026 edition of the Castel Grumello Walk is scheduled for Saturday, May 9, in Montagna in Valtellina. The 7.3-kilometer course with a 290-meter elevation gain starts and finishes in Montagna Piano, near the church of San Giuseppe, passing through the historic center with the church of San Giorgio and reaching Castel Grumello. The event, organized by ASD Pentacom, is part of the Retici Balzi circuit.

Programme Castel Grumello Walk 2026

The event takes place on a single day. The detailed program (meeting times, start, and awards) will be published by ASD Pentacom in the weeks prior. The typical structure includes:

  • Morning โ€” Meeting and registration in Montagna Piano, near the church of San Giuseppe
  • Start of the walk on the 7.3 km route (290 m elevation gain)
  • Passage through the historic center, the church of San Giorgio, Castel Grumello, the churches of San Rocco and Sant'Antonio
  • Final descent and awards ceremony

Highlights Castel Grumello Walk 2026

The climb to Castel Grumello, the historic mule tracks of "Runsc" and "Risc dei Mort", and the views of the Adda valley.

Prices Castel Grumello Walk 2026

Registration with a participation fee. Details on fees and methods published by ASD Pentacom.

Practical information — Castel Grumello Walk

When

May 9, 2026 (morning).

Where

Start and finish in Montagna Piano, near the church of San Giuseppe, Montagna in Valtellina (SO).

Route

7.3 km with 290 m elevation gain, through the historic center, mule tracks, and Castel Grumello.

How to get there

By car from Sondrio, drive up towards Montagna in Valtellina along the provincial road; wide visibility of the Adda valley.

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Where does it take place โ€” Castel Grumello Walk

Montagna Piano - Chiesa di San Giuseppe

Montagna Piano, 23020 Montagna in Valtellina

Contact Castel Grumello Walk

Castel Grumello Walk in brief

Hiking Mountain Heritage Medieval Sport Trail Outdoor Sondrio

History of Castel Grumello Walk