A winter trip to Ziro Valley requires proper cold-weather clothing, especially for early mornings and evenings. Pack thermal base layers, a fleece or sweater, a warm jacket, gloves, a cap, thick socks and comfortable closed footwear. Layering works well because sunny daytime conditions can feel noticeably warmer than nights.
Carry moisturiser, lip balm and sunscreen for outdoor sightseeing, along with a small daypack and reusable water bottle. A light wind- or water-resistant outer layer can also be useful when the weather changes or you spend longer periods outdoors.
Keep regular medicines, basic first-aid supplies, identification and Arunachal Pradesh permit documents easily accessible. A power bank is useful for long sightseeing days, and carrying some cash can be practical when visiting smaller villages or local establishments.
For winter road travel, check current conditions before longer journeys and allow extra time when fog or frost affects visibility. Starting during daylight is sensible, particularly when arriving from or returning towards the Itanagar–Naharlagun region.
Do not pack specifically for deep snow if Ziro is your only destination, as dependable snowfall is uncommon in the valley. Warm layers and practical walking shoes are generally more useful than specialised snow gear.
Keep the itinerary relaxed enough to enjoy village walks, viewpoints and cultural experiences without rushing between locations. If Ziro is being combined with colder, higher-altitude destinations elsewhere in Arunachal Pradesh, pack separately for the more severe conditions expected there.