4.7
(25)
104
hikers
Monte Lastroni and Olbe Lakes Loop
06:38
13.7km
1,150m
Hiking
This difficult 8.5-mile (13.7 km) hiking loop from Sappada offers stunning alpine views, the Olbe lakes, and historical WWI sites.
Last updated: February 26, 2026
Tips
Includes segments that may be dangerous
Parts of this route comprise highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 2.10 km for 167 m
After 6.75 km for 147 m
Waypoints
Start point
Parking
Get Directions
1.64 km
Monte Ferro Hut & Wooden Sculptures
Highlight • Mountain Hut
Translated by Google •
Tip by
4.72 km
Olbe Lakes
Highlight • Lake
Translated by Google •
Tip by
6.70 km
Monte Lastroni Summit (2449 m)
Highlight • Summit
Translated by Google •
Tip by
13.7 km
End point
Parking
Way Types & Surfaces
Way Types
8.54 km
3.80 km
396 m
332 m
317 m
258 m
< 100 m
Surfaces
7.97 km
3.35 km
1.46 km
530 m
306 m
< 100 m
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Elevation
Highest point (2,390 m)
Lowest point (1,240 m)
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Weather
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Monday 18 May
16°C
7°C
-- %
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This route was planned by komoot.
Frequently Asked Questions
Where does the Monte Lastroni and Olbe lakes ring tour start, and is there parking available?
The tour typically starts near Baita Rododendro in Val Sesis, which is accessible from Cima Sappada. There is parking available in the vicinity of the trailhead.
Is this hike suitable for beginners or families with young children?
No, this is considered a difficult hike, requiring very good fitness, sure-footedness, sturdy shoes, and alpine experience. Some parts involve highly technical or hazardous terrain, making it unsuitable for beginners or families with young children.
What is the best time of year to hike this route?
The best time to undertake this hike is generally during the summer months, from late June to early September, when the snow has melted and weather conditions are most stable. Always check local forecasts and trail conditions before you go.
Do I need a permit or pay an entrance fee for this hike?
No specific permits or entrance fees are required to hike the Monte Lastroni and Olbe lakes ring tour.
Is the Monte Lastroni and Olbe lakes ring tour dog-friendly?
While dogs are generally allowed on trails in the region, this particular route is very challenging with technical sections and rocky terrain. Consider your dog's fitness and experience with difficult alpine conditions. Always keep dogs on a leash, especially in areas with wildlife or livestock.
What kind of terrain can I expect on this route?
The terrain is varied and challenging. You'll encounter steep ascents, old military paths (including portions of the CAI 138 ex-military mule track), rocky steps, scree, and stony sections, especially towards the summit of Monte Lastroni. Sure-footedness and sturdy hiking boots are essential.
What can I see along the Monte Lastroni and Olbe lakes ring tour?
You'll experience diverse scenery, including the emerald waters and grassy basins of the three glacial Olbe Lakes, alpine pastures, streams, and small waterfalls. The summit of Monte Lastroni offers a magnificent 360-degree panoramic view. You'll also find historical remnants from World War I, such as military buildings, tunnels, and observation posts.
Does this trail intersect with other well-known paths?
Yes, the route also passes through sections of the Alta via n. 6 delle Dolomiti, the Julius Kugy-Dreiländerweg E 24B, and the Julius Kugy-Dreiländerweg E 24A.
What makes this trail particularly notable or unique?
Beyond its stunning natural beauty, the trail is rich in historical significance. The entire area served as an Italian defense line during World War I, and you'll encounter numerous testimonies of this period, including remnants of military structures. The trail to Monte Lastroni also honors the Carnic "portatrici," women who carried supplies during the conflict.
Are there any huts or cafes along the route?
The tour passes by Monte Ferro Hut, which can be a good spot for a break. It's always advisable to check opening times, especially outside of peak season.
What should I bring for this hike?
Given the difficult nature of the trail, you should bring sturdy hiking boots, appropriate layers for changing alpine weather, plenty of water, snacks, a map or GPS device, and potentially specialist equipment if you are not accustomed to highly technical terrain. Trekking poles can also be very helpful.