Lago di Caldonazzo sits at an elevation of ~449?m in Trentino’s Valsugana valley. It spans about 5.4?km² with an average depth of roughly 26–26.5?m, reaching a maximum of 49?m
Condé Nast Traveler
Historically it was larger—previous land reclamation drained surrounding marshes, reducing the lake to its present size over the past two centuries
Caldonazzo gives rise to the Brenta River and is the largest lake entirely within the province of Trentino
Description & Natural Environment
It's known as one of the warmest lakes in Europe, with summer water temperatures ranging from 18?°C to 24?°C, making swimming pleasant from May through late September
Its shores are dotted with free and equipped Blue-Flag beaches in localities including Caldonazzo, Calceranica al Lago, San Cristoforo (Pergine), and Tenna
In 2024–2025, beaches around the lake retained the FEE Blue Flag, awarded for exceptional water quality and sustainable management
Local Cuisine & Typical Food
The surrounding villages offer Trentino-style regional specialties:
Canederli (bread-dumplings), speck, polenta, and local farm cheeses like Puzzone or Fontina.
Desserts such as homemade strudel.
Freshwater fish from the lake (e.g. trout or carp) often feature on menus, alongside local wines
Activities & Leisure
Water Sports
A paradise for aquatic sports: swimming, sailing, windsurfing, canoeing, kayaking, stand-up paddleboarding, and even water skiing—unique in Trentino
It’s a training ground for champion water skier Thomas Degasperi
Local sailing and windsurfing schools cater to all skill levels, including beginners and advanced riders
Special Events
In August, the famed “Palio dei Draghi” (dragon boat race) brings colorful spectator-laden competition to the lake
A spectacular Ferragosto fireworks show is held each year on August 14
The Finale Nazionale Canoagiovani, a major youth canoeing and rowing event, regularly takes place here
The Facoltiadi university sports festival in May features informal contests like dragon boat and beach volleyball
Land Adventures
The Valsugana cycle path, roughly 80?km long, runs from San Cristoforo along the lake to Bassano del Grappa, passing Caldonazzo—ideal for cycling, jogging, or gentle strolls
Nearby hiking routes include trails up Monte Panarotta and to viewpoints like the Torre dei Sicconi on Mount Rive, offering sweeping lake panoramas
For families: nearby attractions include llama hikes, the MUSE science museum in Trento, Sarnacli Mountain Park, and the Village of Scarecrows museum
Fishing & Wildlife
The lake supports abundant species—trout, carp, rudd, tench, pumpkinseed fish—making it popular for recreational fishing
At San Cristoforo, a dedicated “Bau Beach” allows pets on leashes, including in the water
Exploring Towns & Culture
The nearby village of Caldonazzo retains a rural charm, with historic buildings, old wooden-ceiling houses, the Magnifica Corte Trapp castle, and the San Sisto church (featuring a 17th-century painting depicting Pope Sisto and saints linked to a 1630 plague)
The TrentinoBookFestival (book festival) takes place yearly in June in Caldonazzo town
Quick Summary
Feature Highlights
Nature Warm, clear waters (18–24?°C); Blue Flag beaches; largest lake in Trentino
History & Heritage Castle, medieval town, historic church, former lake area larger centuries ago
Activities Water sports (unique water-skiing), events, hiking, cycling, fishing
Food Trentino specialties: canederli, cheese, local fish specialties, strudel
Whether you're into sunbathing and swimming, paddling or sailing, cycling or hiking—or simply sampling local cuisine in a tranquil alpine setting—Lago di Caldonazzo offers a perfect blend of nature, culture, and relaxed adventure.