Best lakes around Treppo Ligosullo are situated in the Friuli Venezia Giulia region of Italy, nestled within the Carnic Alps. This area is characterized by its mountainous terrain and pristine natural landscapes, offering a serene environment for outdoor activities. The municipality serves as a gateway to various high-altitude lakes, many of which are of glacial origin. These natural features contribute to the region's appeal for hikers and nature enthusiasts.
Last updated: June 2, 2026
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Beautiful alpine lake reachable on foot or by bike via paths or dirt road that goes up from Castel Valdajer
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Alpine lake reachable by bike or on foot along the paths or dirt road.
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Beautiful lake under the Avostanis peak, reachable from the (impracticable) asphalt road exposed to the sun.
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Beautiful, pleasantly quiet path through a large garden area with many trees, similar to a spa park.
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…a good and easy to reach excursion destination 🥾👀
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…you can get there by car 🚙 up to about 1520 m to Malga Promosio and from there you can continue comfortably to the lake 🥾
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Wonderful mountain lake, difficult to describe the beauty of this place.
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Suggestive lake inside a basin. I saw it with a bit of cloud and I would gladly go back even to reach the top. The only flaw is the asphalt road instead of a nice path to reach it.
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The lakes around Treppo Ligosullo are primarily mountain and glacial lakes, nestled within the Carnic Alps. You'll find pristine natural landscapes, clear waters reflecting majestic peaks, and diverse alpine flora like rhododendrons and Koch's gentians. Some lakes, like Zollner Lake, are surrounded by unique moor areas dating from the last ice age.
For breathtaking scenery, Lago Avostanis is a magnificent eye-catcher nestled in the mountains. Lake Dimon, a glacial jewel at 1852 meters altitude, offers stunning 360-degree views of the Carnic Alps. The Lakes of Fusine, though further afield, are also renowned for reflecting the surrounding Mangart Mountain beautifully.
Yes, there are various hiking opportunities. Lake Dimon is accessible via trails ranging from moderate, suitable for families, to more challenging ascents. A popular loop trail starts from Castello Valdajer. For more options, you can explore the Mountain Hikes around Treppo Ligosullo guide, which includes routes like the 'Casera Promosio – Lago Avostanis loop' rated as moderate.
Absolutely. Lago Avostanis can be reached by MTB from Malga Pramosio. The 'Ascent to Monte Paularo and Lake Dimon' also features a dirt road easily passable up to Lake Dimon. For a wider selection of routes, check out the MTB Trails around Treppo Ligosullo guide, which includes routes like the 'Castello Valdajer – Lake Dimon loop'.
Yes, several spots are great for families. The Arta Thermal Park features a small lake and is ideal for families with children, offering a cycle path and a kiosk in summer. Lago Avostanis and Grünsee are also categorized as family-friendly. Some paths to Lake Dimon are accessible enough for children accustomed to mountain walking.
Early summer is particularly good for visiting Zollner Lake, as its wide meadows are covered with countless flowers. Generally, the warmer months are ideal for hiking and enjoying the alpine scenery. For water sports at Lake Cavazzo, summer is the best time.
While the immediate lakes around Treppo Ligosullo are more for scenic enjoyment and hiking, Lake Cavazzo, the largest natural lake in the Friuli Venezia Giulia region, is an excellent spot for swimming, paddle boating, canoeing, or surfing during the summer months. Lake Barcis also offers opportunities for water sports.
Near Lake Dimon, you'll find a convenient picnic table for enjoying a packed lunch. The Arta Thermal Park has facilities and a kiosk operating in the summer. For more extensive amenities, you would typically need to visit nearby towns or mountain huts (caseras) like Casera Montelago or Casera Dimon, which are often found along hiking routes.
Beyond the immediate vicinity, the Friuli Venezia Giulia region offers other magnificent lakes. The Lakes of Fusine near Tarvisio are considered among the most beautiful. Lake Predil is known for its crystal-clear, green-blue water, and Lake Barcis is a hidden gem with turquoise waters. The Lakes of Olbe provide an untouched alpine experience.
Visitors frequently appreciate the stunning mountain scenery and the tranquility of these high-altitude lakes. The clear waters, the reflection of the peaks, and the vibrant floral biodiversity are often highlighted. Many enjoy the peaceful retreat into nature and the opportunities for hiking and picnicking in pristine environments.
Lake Dimon is primarily accessed via hiking trails. A common starting point is the locality of Valdajer, situated just above Ligosullo. From Castello Valdajer, marked trails like CAI 406 and CAI 404 lead to the lake. The journey typically takes around 1 hour and 30 minutes to reach the lake from this starting point.
While specific rules for each lake may vary, generally, dogs are welcome on hiking trails in the Carnic Alps, provided they are kept under control, especially around livestock and wildlife. It's always advisable to keep them on a leash and clean up after them to preserve the pristine environment.


Still not found your perfect lake around Treppo Ligosullo? Check out the guides of these regions to see even more beautiful places.