To inquire about the Dayara bugyal trek package from Himalaya Shelter, the most efficient method is to visit their official website, www.himalayashelter.com, and use the enquiry form on the trek’s dedicated page. This allows you to submit your details and questions directly to their team. You can also reach out via call or WhatsApp using the contact number mentioned on the site for immediate communication. Additionally, messaging Himalaya Shelter through their official Instagram or Facebook accounts is a convenient option for quick replies and assistance.