Georef. | | | Itinerary | Travelling method | | Interest |
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| |  | ArcheoMincio (PR Mincio) | | On foot | |
| | | Archiforo Path (PR Serre) | | On foot medium 2 h | |
| |  | Architectural itinerary of Pescina (PR Sirente - Velino) | | On foot | |
| |  | Arno Lake (1,817m) - Pozza d'Arno (1,903m) from Rasega in Val Saviore (1,174m) (PR Adamello lombardo) | | On foot Easy | |
| |  | Arno Lake (1,817m) from Isola in val Saviore (880m) (PR Adamello lombardo) | | On foot Easy, but tiring 2 h 30 m | |
| |  | Arno Lake (1,817m) from Paspardo (978m) - Sentiero dei Tre Fratelli (PR Adamello lombardo) | | On foot Easy, but long (some collapsed stretches) 3 h 30 m | |
| |  | Asproli - Todi 5 Lap: The Great Traverse of the Tevere (GTT) (PR Tevere) | | On foot E - Hiking (level) 3 h 50 m | |
| |  | Assietta Mule Track Trail no. 13 Departure: Exilles (PR Gran Bosco Salbertrand) | | On foot EE - For expert hikers 5 h | |
| |  | Astino Monastery - Sella di Madonna del Bosco (Bosco dell'Allegrezza) Trail in the hills Departure: Monastero di Astino (Bergamo) (PR Colli di Bergamo) | | On foot easy 1 h | |
| |  | At Baita Segala, in the Mountains above Limone (PR Alto Garda bresciano) | | On foot | |
| | | At the Ritort Lake (PR Adamello Brenta) | | On foot | |
| |  | Autareno Circuit Itinerary 10 (PR Adda Nord) | | On foot | |
| |  | Avacelli – Valle della Grotta – Macchia delle Monache – Mt. Murano From the shady valleys, discovering the horizons (PR Gola Rossa e Frasassi) | | On foot E 2h and 45 min | |
| |  | Avio Lakes and Venerocolo Lake (2,535m) from malga Caldea (1,584m) Departure: Malga Caldea (PR Adamello lombardo) | | On foot E - Hiking (level) 3 h | |
| |  | Aviolo Basin and Val Paghera Towards the valley of the giant trees (PR Adamello lombardo) | | On foot Tour without particular difficulties; however, it ... 5 h 30 m | |
| |  | Aviolo Lake (1,920m) from Val Paghera (1,495m) (PR Adamello lombardo) | | On foot E - Hiking (level) 1.15 hours | |
| |  | “Ducato’s Parks and Castles” Bike Trail (PR Stirone e Piacenziano) | | By bike | |
| | | Badia Calavena - Bolca Trail no. 19 (PR Lessinia) | | On foot 2 h | |
| |  | Baiae - Flegreo Itinerary no. 5 (PR Campi Flegrei) | | On foot full day | |
| |  | Baschi – Civitella del Lago 3 Lap: The Great Traverse of the Tevere (GTT) (PR Tevere) | | On foot E - Hiking (level) 4 h 30 m | |