Goa is undoubtedly the best indian beach "party" destination. You can practically get everything "touristy" in Goa - shop, eat, party, chill on the beach, get massages, buy trinklets or just look for a peaceful spot.
The best part about Goa is not just the lively parties but the culture, vibe, friendly local people and the impeccable food choices.
You can get as much peace and tranquility as you want if you go further south - or as many raves and parties up north - To each his own.
Apart from that, if you want to get your adrenaline flowing, there r plenty of adventure sports like paragliding to wet your appetite. So pack your bags and head to Goa now.