Only at night the Shiva Aarti of Lord Shiva is carried out here. It is said that every one the problems of devotees go away below. It's also mentioned you can do all pilgrimages but are incomplete without the need of observing Omkareshwar. That is certainly why devotees appear below https://fernandoytoha.worldblogged.com/41016240/a-secret-weapon-for-ujjain-to-omkareshwar-distance-by-road