Best Decatur (IL) Hotels With 18+ Check-In (Updated February 2026)

Welcome to Decatur, Illinois! Nestled in the heart of the Land of Lincoln, Decatur offers an authentic taste of Midwest charm. Full of unique local gems, this vibrant city serves as a perfect destination for young travelers in search of an off-the-beaten-path experience.

With a rich history dating back to the 19th century, Decatur's architecture is a visual treat, while its thriving art scene provides a creative spark. The city also boasts a strong food and craft beer culture, with a myriad of trendy cafes, breweries and food trucks dotted around town.

Whether you're a history buff, a foodie, or an outdoor enthusiast, Decatur has something to offer. Immerse yourself in the city's vibrant atmosphere, and create memories that will last a lifetime.

Below is a list of hotels and motels in Decatur 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 Decatur 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.