Lachung, is generally a safe destination for solo female travelers. Local people are friendly, and crimes against tourists are relatively rare. However, as in any location, it's important to take normal safety precautions. Keep your valuables close, avoid solo night outings and always inform your close ones about your whereabouts. It is advisable to hire a local guide or go with a group when intending to take the numerous treks around. The place observes early nights so plan your day accordingly. Always respect local customs and traditions.