Sportclub Mitterlengau say the following in terms of catering:
"We offer vegetarian, vegan and lactose-free meals at no extra charge, please ask for this option when you book the holiday."
Gluten-free/coeliac:
"We do not offer gluten-free foods. Therefore, please bring your own gluten-free bread, pasta, cereals, etc. Your own noodles will then be cooked by our team. However, we cannot rule out contamination with other foods."
Coffee and tea are available free of charge for breakfast. Tap water is available at all meals.