Go somewhere there is sand. Write 'I Love You' in big letters in the sand. Then, while crouching next to it, have someone take your picture. You can have the picture blown up and framed for your loved one.
Get some rose petals. Spell out 'I Love You' in rose petals on your bed. Women love this one. (I know I did!)
Leave a message on your loved one's voicemail with a poem, and don't forget to say I love you at the end. This one is another winner in my book!
Place little love notes, cartoons, and racy sayings around the house where your loved one can find them.
Make a little coupon book for your loved one that has things they like such as massages, having a bath run for them, manicures or pedicures, anything that you know they would enjoy!
Buy a large clear jar with a lid at the dollar store. Fill it up with slips of paper, each one detailing another reason why you love your loved one.
Write out I love you in Cheerios on your kitchen table the morning of Valentine's Day.
Take a moonlit walk. Hold hands and walk slowly. This is one of the coolest ways to say I love you, I think!
Draw a heart somewhere your loved one will see it. Fogged up mirrors and windows seem to be favorites!
Wake up your Valentine with a gift and a kiss.
Take your sweetheart out to breakfast. Breakfast is the least expensive meal to have in a restaurant.
Bring balloons to work. You can pick up balloons at the dollar store and drop them off at your sweetheart's work.
Consider a Valentine's Day lunch with your sweetheart -- especially if the morning was too busy for anything more than a phone call.
Duck out of work early on Valentines Day to prepare a home cooked dinner for your sweetheart. Surprise them with a handwritten poem on a homemade card.