Best Union City (TN) Hotels With 18+ Check-In (Updated January 2026)

Welcome to Union City, Tennessee, an undiscovered gem in the heart of America's South. Seated in the picturesque landscapes of Obion County, Union City is an enchanting blend of southern charm and modern innovation; a place where cultural richness and a vibrant community spirit unite.

If you're an adventurous spirit seeking a unique travel experience, Union City will not disappoint. Immerse yourself in the rich history at the Discovery Park of America, where the past meets the future. Experience the city’s thriving arts scene at the Masquerade Theatre, or lose yourself in the natural beauty of Reelfoot Lake.

This city is more than just a place to pass through; it's a destination that invites you to stay, explore, and create unforgettable memories. Union City, Tennessee - a journey worth taking.

Below is a list of hotels and motels in Union City that allow reservations for guests under 21, including those aged 18, 19, and 20. From cheap options to more adult-focused accommodations, there's a variety of places to rent that fit your needs and preferences!

Please note that hotel policies regarding the minimum check-in age in Union City can change at any time. While we aim to keep our information updated, we recommend confirming the minimum age requirement with the hotel or motel before making a reservation.