1). Manali Things To Do: Fishing, white water rafting, paragliding, skiing, mountaineering, and hiking
2). Leh and Ladakh Things To Do: excellent hiking and para gliding, onger trekking trails, rafting
3). Nainital Things To Do: Nature walks, trekking, horse riding, and rock climbing, forest walks
4). GOA Things To Do: water sports, go-karting, scuba diving and snorkeling, hiking, fishing, and dolphin (and crocodile!) sightseeing trips, trekking
5). Rajasthan Things To Do: desert camel safaris, hot air ballooning
Well, Goa is one of the beautiful places in India. Due to peak season, the visitors would be thronging to this place from all over the world. Whenever you visit there must see these beaches like Arambol Beach, Vagatot Beach, Baga Beach, Colva Beach and Chapora Beach.
Off course Goa is best place to adventure, it is also good for couple, nice beaches nice heritage buildings and good for shopping as well. Coorg and Simla also nice for adventure. but fist i suggest to Goa. that is really amazing place, Rajasthan also best for food and culture city.
India has more than than thousand places to visit for your vacation and adventure. A list of 101 awesome tourist places in India is provided in the Incredible India Guide.