Peninsula 2011 va avea loc tot in Targu Mures, in complexul Week-end.
Printre numele confirmate pana acum se numara:
25 aug: Guano Apes * Tankcsapda * Foreign Beggars * K’s Choice * Zdob si Zdub * Palotai vs. DJ Vasile * Parno Graszt * R.O.A. * Magashegyi Underground * Urma * Stereo Palma * Recycle Bin * Katapult * Kid Chriss
26 aug: Kasabian * Danko Jones * Markus Schulz * Andy C * N.O.H.A. * Sunnery James & Ryan Marciano * Belga * Intim Torna Illegál * Tündérground * Grimus * Reality Engine * Les Elephants Bizarres * The MOOoD * Fading Circles
27 aug: Iggy & the Stooges * Chase & Status and MC Rage * Nick Warren * Subscribe * Şuie Paparude * Moby Dick * Anima Sound System * Vad Fruttik * Alvin és a mókusok * Luna Amară * Horace Dan D * Goranga&Missile * AIM
28 aug: Within Temptation * Hammerfall * Gentleman and the Evolution * Dub FX * Tiga * Borgore * Pokolgép * Ganxsta Zolee és a Kartel * Compact * Vunk * Guess Who * Mihai Popoviciu * Toulouse Lautrec
