Explore the architecture of Lachen Monastery, enchanting Shingba Rhododendron, sacred Gurudongmar Lake, Nature’s Treat of Chopta Valley, Pictorial Tso Lhamo Lake and buoyant Lhonak Valley on your visit to Lachen, Sikkim. Plan a romantic getaway or a solo trip to the scenic locales of Lachen and enjoy the heartwarming site of mountain peaks, lush vegetation, rare species of Birds and more. Top things to do in Lachen are visit to Thangu Valley and Green Lake, Trekking, Spiritual Tour, Bird watching and sightseeing. Book a tour of Lachen or Sikkim with orient vacations for best deals on flights, hotels and tours.