You may visit the following places
NORTH INDIA
1. Manali
2. Narkanda
3. McLeodgunj and Dharamkot with triund trek
4. Auli
5. Ladakh
6. Gulmarg
WESTERN INDIA
1. GOA (not so much crowd but still happening)
2. JAISALMER
3. JODHPUR
EASTERN INDIA
1. SIKKIM
2. DARJEELING
SOUTHERN INDIA
(Weather not so ambient but yet)
1. Ooty
2. Pondicherry
3. Kerala
If you are planning outside India then UAE (United Arab Emirates) is the best place to visit and if you are planning in India then Gangtok is nice place to visit