A protected river valley with woodland, gorges and swimming spots along the River Merse in southwest Siena province.
The Alto Merse nature reserve protects woodland and river habitats in southwestern Siena province. Paths follow the River Merse through woods and past pools, giving shade in summer. Trail names and distances should be confirmed locally because signage and access points differ.
The reserve is reached by car from Siena in roughly 40 minutes to an hour depending on the access point.
| Distance | Trail lengths vary; short loops of several km are available |
|---|---|
| Duration | 2-4 hours |
| Difficulty | Easy to Moderate |
| Trailhead | Car recommended; bus services toward Sovicille or Monticiano are limited, so check at-bus.it. |
| Best season | April-June and September-October |
| Address | Riserva Naturale Alto Merse, 53018 Sovicille SI, Italy (access points vary by trail) |
Trail facts
- Trail area
- Alto Merse, between Sovicille, Murlo and Monticiano, southwest of Siena
- Trail type
- Waymarked loops and out and back paths
- Terrain
- Forest tracks and riverside paths, some stony or muddy.
What to bring
Walking shoes, water, insect repellent, swimsuit and towel for summer.
Location
Riserva Naturale Alto Merse, 53018 Sovicille SI, Italy (access points vary by trail)
43.1470, 11.2490 View on map
Highlights
- Woodland reserve with River Merse pools and rapids
- Paths between Sovicille, Murlo and Monticiano
- Cooler shade than the open Crete Senesi
- Wildlife including woodland birds and deer
Tips for visiting
- Confirm trail access and any seasonal restrictions with the reserve information office before travelling.
- Carry water; fountains are rare in the reserve.
- River levels change quickly after heavy rain; do not cross rising water.
- Combine with nearby Abbazia di San Galgano (about 35 km from Siena).
When to visit
Spring and early autumn; summer for river shade.
Accessibility
Not wheelchair-accessible.
Visit, book or contact
Frequently asked questions
Can I swim in the River Merse?
Pools exist in summer, but conditions vary; check local notices and avoid after heavy rain.
Is it good in summer?
Yes, the woodland provides shade, but insect repellent is advisable.