Best Kennewick (WA) Hotels With 18+ Check-In (Updated January 2026)

Welcome to Kennewick, Washington! A city that is nestled in the heart of southeastern Washington, where three grand rivers meet and form a spectacular landscape. Kennewick is the perfect destination for young travelers aged 18 and above who want to experience a unique blend of urban life and outdoor adventures.

With a diverse range of attractions such as the Columbia Park, our city's largest riverfront park, or the Gesa Carousel of Dreams for a nostalgic ride, Kennewick has plenty to offer. For those passionate about history, the East Benton County Historical Society Museum is a must-visit place.

The city is also known for its vibrant wineries and breweries, making it an ideal spot for young adults who appreciate good drinks. So pack your bags and get ready to explore the hidden gem that is Kennewick, Washington!

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