Jana Falls is a small waterfall excursion from Manali, reached near Jana village through forested roads and terraced mountain country. It is not the biggest cascade in Himachal, but it gives you a softer rural day away from Manali's busier adventure circuit.
The trip is often as much about the route and village meal stops as the waterfall itself. Go when the road conditions are good, and expect a local outing rather than a dramatic wilderness trek.