For a Vindhyachal pilgrimage, you have many options. You can simply visit Vindhyachal, where you can experience peace and spirituality in your soul while visiting the local religious places.
If you have more time and want to explore the surrounding areas, you can plan a Vindhyachal trip with visits to Varanasi ( Banaras, Kashi) and Prayagraj (formerly Allahabad). These three places are major pilgrimage sites of Hindu religion, and you can feel your religious and spiritual experience at these places.
Varanasi and Prayagraj (formerly Allahabad), both are important Hindu religious sites and in these cities too you will find countless temples and pilgrimage sites that you can visit. If you organize a trip to these three sites, you will have an important religious and spiritual experience.
You can plan the Vindhyachal Yatra as a religious trip only to visit this place; Or you can combine the Vindhyachal trip with nearby areas like Varanasi ( Banaras, Kashi), Prayagraj (formerly Allahabad) etc.
If you are coming from a remote place, and you have enough time, then it is a very good idea to plan a Varanasi, Prayag, Vindhyachal trip, because Vindhyachal is situated in the middle of Varanasi ( Banaras, Kashi) and Prayagraj (formerly Allahabad). Varanasi and Prayagraj (formerly Allahabad), both famous Hindu establishments, are very close to Vindhyachal.