I would even road trip for some of these ! 

Ladies and gentlemen…mark your calendars!

Baskin Robbins: Sign up for their Birthday Club and get a free cone to commemorate your special day.

Ben and Jerry's Free Cone Day on April 4th has passed, but next year, if you hit your local shop between noon and 8pm on that day, you’ll score for a free scoop of any flavor.

Chick-fil-A: Chick-fil-A's annual Cow Appreciation Day can net you a free entree in return – all you need to do is put on you your best cow-themed attire. They haven’t announced the official 2017 date yet, but look out for it around the second week of July.

Dairy Queen: Make Spring official by signing up for the chain's Blizzard Fan Club. You'll immediately receive a two-for-one coupon, as well as surprise treats on your birthday and on the anniversary you signed up.

Dunkin' Donuts: National Donut Day is June 2nd and as a rule, Dunkin' typically offers a deal to commemorate the occasion: Last year, the store handed out free donuts with the purchase of any beverage. Check out what they're up to this year on June 2nd

.IHOP: Every year, the International House of Pancakes declares a "National Pancake Day," where folks can enjoy a short stack on the house. In return, IHOP asks for a donation to one of their charitable partners. National Pancake Day already passed for 2017 – it was March 7th – but you can plan ahead for 2018!

Insomnia Cookies: Stop by Insomnia Cookies on National Cookie Day, December 4th, for a free cookie with any purchase. Pretty sweet

.Krispy Kreme: Hit your local Krispy Kreme on June 2nd, for a second National Donut Day treat. Last year, the chain handed out free donuts to all, no purchase necessary

.Moe's Southwest Grill: Become a member of Moe's Rockin' Rewards program and receive a free cup of queso when you do. The free food doesn't stop there: Come hungry on your birthday for a free burrito.

Panera Bread: Score a free pastry from Panera Bread just for signing up for the restaurant's MyPanera rewards program. Don't forget to head back on your birthday for another free treat.

Peet's Coffee: For National Coffee Day in 2016, participating Peet's locations handed out a free medium coffee with the purchase of any food item. Plan ahead for September 29th

.Rita's Italian Ice: Just as temperatures begin to rise, Rita's will cool you down with a free Italian ice on the first day of spring. Though spring has already sprung for 2017, the giveaway will be back on March 20, 2018.

7-Eleven: Stop by any 7-Eleven location on July 11th (7/11…get it?), for a free small Slurpee. If you're a regular, download the 7-Eleven app for weekly deals, such as free coffee with the purchase of a breakfast sandwich.

Source: CNBC