Treffen ligger kun 10 minutter fra Villach (8 km) og bare noen få minutter fra den 11 km lange Ossiach-sjøen. På grunn av den behagelige vanntemperaturen (opptil +28°C om sommeren), er innsjøen ideell for en vellykket bading og aktiv ferie for hele familien. For de som elsker kultur er den årlige Kärntensommeren ved Ossiachsjøen, et møtested for de store innen samtidsmusikk, absolutt godt kjent, men også utflukter til interessante severdigheter i nærheten som alpin- og fjellbondemuseet på Gerlitzen Alpen, de eventyrlige termalbadene i Warmbad Villach, Burgarena Finkenstein eller ørneflyshowet på Burg Landskron gjør definitivt en ferie ved Ossiachsjøen til en opplevelse.
In the summer, the close proximity of the warm Ossiachersee is ideal for families looking for relaxing holidays. This tourist destination has witheld its natural beauty and its ecosystems are intact. On the one side there are the green pastures of the Gerlitzen Alpes which form the most beautiful destinations due in large to the lack of cars (from May to Oct) and the startling blue waters of the Ossiachersee. There is a large diversity od attractions here for a fun holiday: fishing, paragliding, tennis, mountain biking, sailing or surfing, kiter flying, rowing, swimming, water skiing or cycling. There are also 2 minigolf courses, diving and a summer sled course as well as riding close by. With the "Keerntner Discount Card," you receive a whole variety of discounts, such as to the museum, outdoor and indoor swimming pool, to the beach, mountain lifts and a discounted use of the public transport.
Professional ski and snowboarding schools for beginners and professionals at Gerlitzen/Kanzelhoehe, 6 km, at Verditz, 11 km, or at Afritz, 9 km. The Gerlitzen-Alpe is a snowboarders "Eldorado," with a funpark and halfpipe as well as a private snowboarding landscape. Ideal for skiiers as well with perfect skii runs. Ski season from Nov to April, snow is guaranteed. The Gerli-Schneebaerenland is ideal for children as well as the Zwergerl skiing school. By taking the Kanzelbahn/Gipfelbahn mountain lifts, you can ascent to an altitude of 1.911 m in 20 minutes. Further activities include: curling, sled rides, snow treks with snow schoes or cross country skiing.