The best times to go to Sub Cetate are during the summer months, from June to August, or in the winter for snow sports, from December to March.Summer in Sub Cetate offers pleasant temperatures and ideal conditions for outdoor activities. The surrounding Harghita Mountains are great for hiking and exploring the natural landscapes, including the nearby Bicaz Gorges-Hășmaș National Park. This season is particularly good for families looking to enjoy nature and outdoor adventures together, with many trails suitable for various skill levels.Winter transforms Sub Cetate into a snow-covered retreat, making it an excellent destination for winter sports enthusiasts. The area is close to several ski resorts, such as those near Borsec or Miercurea Ciuc, offering opportunities for skiing and snowboarding.