Many factors make Gangtok, a much loved honeymoon spot. A few are -
Kanchenjunga: World’s 3rd highest peak, it is the most colossal and remarkable as well as a virgin peak.
Do Drul Chorten: The biggest and the most imperative stupa standing near Gangtok.
Trekking amidst its challenging slopes for adventure lovers
Fambong La Wildlife Sanctuary: Famous for varied flora (orchids, champa, bamboo, ferns, kimbu, katus, oak, rhododendrons etc.) and fauna (Himalayan black bear, bearcat, red panda, civet cat etc.)