Dear [Guest's Name], I hope this letter finds you in good health and high spirits. I am writing to extend a warm invitation to you for an incredible surprise party that we have meticulously planned for [celebrant's name]. The event will be held in the beautiful state of Iowa, further adding excitement to this memorable occasion. Iowa, often referred to as the "Hawkeye State," is renowned for its charming hospitality and stunning landscapes. Located in the heart of the Midwest, Iowa offers a mix of picturesque rural scenery, vibrant cities, and rich cultural heritage. As the perfect backdrop for our surprise party, Iowa guarantees a unique and unforgettable experience. The surprise party is scheduled for [date] at [time] and will take place at [venue]. The venue has been carefully selected to provide an enchanting atmosphere, allowing us to celebrate this special occasion in style. The party will be filled with fun activities, delicious food, and joyful moments shared among friends and family. We have put together an exciting program to ensure that the celebrations reflect the personality and interests of [celebrant's name]. From surprise performances and speeches to games and dancing, every moment of this event will be tailored to create a truly unforgettable experience for everyone involved. The ambiance will be filled with love, laughter, and cherished memories. Please keep this invitation strictly confidential, as we want the element of surprise to be maintained until the party begins. We kindly request your presence at the venue at least [time before the surprise] to help us prepare and get ready to surprise [celebrant's name]. Your contribution to making this surprise a success will be greatly appreciated. To confirm your attendance, please RSVP by [RSVP date] by contacting [contact person] at [contact details]. Additionally, any suggestions or ideas to enhance the surprise party would be highly valued, as your presence and input are essential in making this event truly remarkable. We sincerely hope that you will be able to join us for [celebrant's name]'s surprise party. Your presence will undoubtedly add another layer of joy and warmth to this special day. We eagerly await your response and look forward to creating unforgettable memories together in the beautiful state of Iowa. With warm regards, [Your Name] [Your Contact Information]