EASTER
April 20, 2025
The Union Grille will feature a 3 Course menu served Family Style. Seating from 12:00 p.m. to 5:00 p.m.
Call today for a reservation! Limited seating for groups.
MOTHER'S DAY
May 11, 2025
Treat Mom to the day out she deserves, with a Grand experience. Enjoy a meal in the Union Grille, serving a 3 course Sunday brunch from 11:00 a.m. to 4:00 p.m.
Patio Opening
June 1, 2025
Join us for a meal by the river. Dining room will be open for dinner service 7 nights a week beginning June 1
SUMMER CELEBRATION
June 27 & 28, 2025
Join us for Fort Benton's annual Summer Celebration!
Room reservations will open March 1, 2025 and bookings will be on our website only.
FALL WINE TASTING
Fall 2025
A 5 course dinner in the Union Grille paired with wines.
FALL BEER TASTING
Fall 2025
This annual Fall event pairs our chef’s delectable fare with a variety of the finest Montana Microbrews.
HALLOWEEN
October 31, 2025
Take comfort from ghoulish creatures and freakish things in the Grand Union Hotel and Union Grille.
CULINARY POP-UP
Fall 2025
Join us for another restaurant pop-up in the Union Grille! We’ll have specialty drinks to accompany our dinner theme and desserts to round out the night.
THANKSGIVING
November 27, 2025
Bring your family together and enjoy traditional Thanksgiving fare in a warm and inviting setting. We'll make you feel at home.
JAZZ DINNER
December 2025
Join us for a special meal in the Union Grille accompanied by live jazz music.
GINGERBREAD HOUSE DECORATING CONTEST
December 2025
Join the Grand Union for our third annual Gingerbread House contest! Bring your already finished house to the hotel 10:00 am – 12:00 noon, we’ll set them up! The community is welcome to come view & vote (1:00 – 4:00 pm) for their favorites. We’ll be serving complimentary cocoa and cookies! We have child and adult categories… all are welcome to participate! We’ll be giving out prizes for your creativity, so please stop by even if you’re not a baker. Our only requirement is that all entries must be made of edible components. We look forward to hosting this fun community event!
BRUNCH WITH SANTA
December 2025
Come have a very special Brunch with us and Santa! Brunch will be served 10 am to 2 pm. Seats will fill up fast! Check back in November for more details.
NEW YEARS EVE
December 31, 2025
Come ring in the New Year! Dinner and Room packages will be available - music and party starting after dinner. When booking online click on 'Add to Stay' after choosing your room.
Start your year off in Grand Style with the Historic Grand Union!
SPRING WINE TASTING
April 2026
Friday will be a casual Sample and Sip from 5 - 7 p.m. 20% off room rates for Sample & Sip attendees.
Saturday will be 6 course dinner paired with wines. Dinner begins at 7 p.m.
To reserve a Room Package on Saturday, click on the 'Book' link on the left of this screen, pick your room, select the 'add to stay' option and then add the Wine Dinner room package that fits your room choice or give us a call 406.622.1882.
All reservations will be prepaid prior to arrival with a 10 day cancellation policy. Menu is subject to change.
OCCASIONS
Interested to book a venue for your own special occasion? Whether you’re planning a private celebration, a one-of-a-kind wedding, a casual work outing, or a corporate function, the Grand Union Hotel team will make it extraordinary.