One Day Event Insurance for Weddings, Meetings, Parties, Vendors & Special Occasions. Planning a wedding, renting a trade booth, or organizing a single-day event? Our event insurance for one day is built for speed and flexibility—perfect for vendors, entertainers, and planners who need reliable coverage fast. Whether it’s a gala, golf tournament, or wedding celebration, our single day event insurance gives you peace of mind without long-term commitments. We also offer a FREE COI Certificate Manager for Event Planners, Venues and Property Managers making insurance compliance easy for events, venues, properties & film production crews—track vendor coverage, skip the emails, and stay protected.