https://www.valuemags.com/freeoffer/freeoffer.asp?offer -fill out the form to get a Free subscription to Field & Stream Magazine.

https://cdn.mercurymagazines.com/304-304220/index.html -fill out the form to get a Free Subscription to GQ Magazine.

https://www.valuemags.com/freeoffer/freeoffer.asp?offer=OutdoorLife -fill out the form to get a Free subscription to Outdoor Life Magazine.

https://www.certifikid.com/deal/48205/a-special-gift ; -create an account on CertifiKid and click claim your gift. Then select the magazine you want and complete the order. You can choose from: Southern Living, Car And Driver, Elle Décor, Marie Claire, O’ The Oprah Magazine, Road & Track, Town & Country, Health, Afar, Allure, Cigar Aficionado, Gq, Out, Vanity Fair, Whisky Advocate, Wine Spectator, Diabetic Living, Shape, Parents, Travel & Leisure, Instyle, Midwest Living, And Food & Wine

http://cdn.mercurymagazines.com/304-304206/index.html
http://cdn.mercurymagazines.com/304-304208/index.html -fill out the forms to get Free 2 Year Subscriptions to Parents and Health Magazines.

http://cdn.mercurymagazines.com/121-121000710/index.html -fill out the form to get a Free Subscription to Health Magazine.

https://www.rewardsurvey.com -register and take the survey to get $20 in rewards. With that reward you can get one of these subscriptions:  AFAR, Arthritis Today, The Red Bulletin, Golf, Travel + Leisure, Cigar Aficionado,  Wine Spectator, Garden & Gun, Golfweek, People, Robb Report, and Us Weekly.
You can also enter 5 emails to get $15 more in rewards. You can do that once a week.
–Update – they added Travel + Leisure and Garden & Gun Magazines.

https://www.certifikid.com/deal/48205/a-special-gift -click claim your gift, then select the magazine that you would like. You can choose from AVAR, Instyle, GQ, Allure, W, Vanity Fair, Out, Food Network, Shape, or Parents. They also have a bunch of digital subscriptions available.

https://www.valuemags.com/freeoffer/freeoffer.asp?  -fill out the form to get a Free subscription to Outdoor Life Magazine.