April is a great time to explore North India as the winter snow has melted and the summer heat has not yet arrived. There are options for road trips, including the Delhi to Leh trip that takes about three days, as well as trips to Spiti and Jaisalmer. Other trips include attending the retreat ceremony at the Sadqi-Sulemanki border near Fazilka, exploring Gangotri before the pilgrims arrive, and going on a food trip to Lucknow. The article provides vehicle preferences, challenges, and places to visit during each trip, and emphasizes that these locations are all connected by good roads and information superhighways, making them easily accessible.