La Giazzera della Val di Gresta
Hiking trail
La Giazzera della Val di Gresta
Trail leading from the center of Ronzo to the Giazzera in Val di Gresta, a cave where ice forms during the summer.
The cave, locally known as "bus del giaz," opens at an elevation of 1165 meters above sea level. It formed among large fallen rocks and isn't particularly big or deep, but it possesses a unique characteristic: in summer, in its innermost parts, significant amounts of ice form and accumulate, remaining until the end of the cold season. This distinctive feature has made the cave known since ancient times, and it was used as a sort of "natural refrigerator" almost until World War I. <p>The project to make the trail to the Giazzera accessible stems from a collaboration between the Fondazione Museo Civico di Rovereto and the social cooperative Il Ponte, with the support of the Comunità della Vallagarina. Descriptive texts along the route have been made accessible through the use of Augmentative and Alternative Communication (AAC).</p>
La Giazzera della Val di Gresta
Garda Trentino Verified partner
The project to make the trail to the Giazzera accessible stems from a collaboration between the Fondazione Museo Civico di Rovereto and the social cooperative Il Ponte, with the support of the Comunità della Vallagarina. Descriptive texts along the route have been made accessible through the use of Augmentative and Alternative Communication (AAC).
Garda Trentino Verified partner
Derived from the technical difficulty and the stamina requirements.
Track types
Safety information
Safety Tips1. Choose itineraries that suit your physical and technical abilities. Collect information about the area you are visiting and the trail’s conditions and get a detailed trekking map.
2. Wear clothes and take equipment that suit the difficulty and length of your tour. Keep emergency gear in your rucksack, including first aid supplies.
3. Do not go walking alone in the mountains. In any case, tell someone where you are going and report back on returning.
4. Look at the weather forecast before setting off and always keep an eye on the weather.
5. In case of doubt, go back. It is better to give up than risk bad weather or face difficulties beyond your strength, ability and equipment.
6. Do not leave marked paths and do not take shortcuts.
7. All described walks are in a natural environment and therefore their use is at your own risk.
This information is subject to inevitable variations, so none of these indications are absolute. It is not entirely possible to avoid giving inexact or imprecise information, given how quickly environmental and weather conditions can change. For this reason, we decline any responsibility for changes which the user may encounter. In any case, it is advisable to check environment and weather conditions before setting out.
Tips and suggestions
You’ve picked the perfect trail – now make sure you’re ready to enjoy it to the fullest. Local hiking specialists are here to help: guides, shops and experts with the tips and support you need for every step of the way.Roadbook
Return along the same route.
Public transport
Get Timetable to destination
Directions
Find out how to reach Garda Trentino.Parking
Free parking available at the trailhead.Coordinates
Author’s map recommendations
Equipment
You need to wear the right clothing and take the proper gear when you go hiking in the mountains. Even on relatively short easy outings make sure to take all you need so you don't run into trouble if things take an unexpected turn, for example a storm blows up or you have a sudden drop in energy levels.What should you take when you go on a hike?
Your rucksack (for a day trip a 25/30L capacity should do) should contain:
- water canteen (1L)
- snacks (e.g. mixed dried fruit or chocolate)
- First aid kit
- windproof jacket
- fleece
- change of t-shirt and socks (in a plastic bag)
- make sure to wear or at least bring a pair of long trousers
- hat
- sun screen
- sunglasses
- gloves
- whistle to attract attention in an emergency
Make sure you're wearing the right footwear for the trail and season. The going can get rough and rocky underfoot and a pair of hiking boots will protect you from sprains. When wet, a grassy slope, rocky slab or steep trail can be dangerous unless you are wearing the proper footwear.
And finally... don't forget to bring your camera! You'll need it to capture the stunning views you come across all over Garda Trentino. And if you like, you can share your memories with us at #GardaTrentino.
Emergency telephone number 112.
Localization
Derived from the technical difficulty and the stamina requirements.