Nainital & Surroundings 5-Day Itinerary for Jain Group

Plan Your can you make an itenary to visit places like nainital and surrounding places for a 5 days trip as we dont want to visit just one place , around budget of 20k-25k for 6 people . include every detail including travelling from mumbai to estimate the budegt as well and also availability of jain food and mode of transport and time estimated. Consider 5 days for the whole trip starting from mumbai and returning to it . Assuming we are planning to go in july first week. Also recommend any suggestions for the trip regarding is it viable or any changes is needed. Trip