4.9
(7)
35
hikers
Capanna d'Efra and Rifugio Alpe Costa Loop
07:34
14.6km
1,250m
Hiking
This difficult 9.1-mile loop hike in the Verzasca Valley offers stunning alpine scenery, including Lago d'Efra and panoramic views from Capa
Last updated: February 26, 2026
Tips
Includes a segment that is highly dangerous
A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 6.61 km for 1.77 km
Waypoints
Start point
Bus stop
Get Directions
5.71 km
Lago d'Efra
Highlight • Lake
Translated by Google •
Tip by
6.51 km
Capanna d'Efra
Highlight • Mountain Hut
Translated by Google •
Tip by
10.4 km
Alpe Costa Hut
Highlight • Mountain Hut
Translated by Google •
Tip by
14.6 km
End point
Bus stop
Way Types & Surfaces
Way Types
6.48 km
3.96 km
3.70 km
233 m
206 m
< 100 m
Surfaces
10.4 km
3.70 km
249 m
101 m
< 100 m
Sign up to see more specific route details
Sign up for free
Elevation
Highest point (2,080 m)
Lowest point (890 m)
Sign up to see more specific route details
Sign up for free
Weather
Powered by Foreca
Monday 18 May
10°C
1°C
13 %
Additional weather tips
Max wind speed: 5.0 km/h
to get more detailed weather forecasts along your route
This route was planned by komoot.
Frequently Asked Questions
How difficult is the Capanna d'Efra e Rifugio Alpe Costa loop hike?
This loop hike is considered difficult and requires a very good level of fitness, sure-footedness, and sturdy hiking shoes. It involves significant elevation changes and includes sections rated T3 (moderate) and T4 (difficult) according to the SAC (Swiss Alpine Club) scale. Alpine experience is recommended.
What is the terrain like on this hike?
The trail offers diverse terrain. It starts through a wooded valley with maples, chestnuts, and larches, following the Efra stream. As you ascend, the path becomes rockier, especially between Rifugio Alpe Costa and Capanna d'Efra, where sure-footedness is crucial. You'll encounter numerous switchbacks, forests, and alpine pastures.
Where does the Capanna d'Efra e Rifugio Alpe Costa loop hike start?
The loop typically starts from Frasco, a village in the Verzasca Valley. You can find parking options there to begin your hike.
What natural features and landmarks can I see along the route?
You'll experience breathtaking alpine scenery. Key highlights include the picturesque Lago d'Efra, a natural mountain lake near Capanna d'Efra. You'll also pass by two mountain huts: Capanna d'Efra, offering expansive valley views, and Rifugio Alpe Costa.
Is the Capanna d'Efra e Rifugio Alpe Costa loop hike suitable for dogs?
Dogs are generally allowed on the trail. However, the segment between Rifugio Alpe Costa and Capanna d'Efra is particularly demanding with rocky terrain and a steep 'muraglione' (wall), which might require carrying smaller or less agile dogs. At the huts, dogs are permitted inside Rifugio Alpe Costa's kitchen area, but generally not in Capanna d'Efra's dormitory (though they might be allowed in the boot room with prior consent).
When is the best time of year to hike this loop?
The Capanna d'Efra hut is open from June to October, suggesting this is the primary hiking season. Lago d'Efra can remain partially frozen until late spring, so for warmer conditions and swimming opportunities, summer months are ideal.
Are there water sources available on the trail?
Yes, you will find several fountains along the route. These are located in Frasco, halfway between Frasco and Rifugio Alpe Costa, at Rifugio Alpe Costa itself, and at Capanna d'Efra.
Do I need any permits or pay entrance fees for this hike?
There is no mention of specific permits or entrance fees required to hike this loop trail.
Where can I park for the Capanna d'Efra e Rifugio Alpe Costa loop hike?
Parking is available in Frasco, which is the common starting point for this loop. Specific parking areas are usually well-marked within the village.
Does the trail intersect with other hiking paths?
Yes, sections of this loop are part of other official trails. You will find it intersects with parts of the Via Alta della Verzasca Tappa 3, Frasco - ?, Frasco - Lorentino, Via Alta della Verzasca Tappa 2, 01-Sentiero Verzasca, Sonogno - Frasco, Via Prati della Motta, and Via al Fiume.
Are there any particularly challenging sections on the trail?
The segment between Rifugio Alpe Costa and Capanna d'Efra is noted as particularly demanding. It features rocky terrain and a steep 'muraglione' (wall) that needs to be scaled, requiring careful footing and attention.