April 4 & 5, 2025

SPRING WINE TASTING

Friday will be a casual Sample and Sip from 5 - 7 p.m. 20% off room rates for Sample & Sip attendees.

Sample & Sip Details



Saturday will be 6 course dinner paired with Italian 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.

Room Packages + Menu

April 20, 2025

EASTER

The Union Grille will feature a 3 Course menu serving from 12:00 p.m. to 5:00 p.m.

May 11, 2025

MOTHER'S DAY

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.

Spring 2025

SPRING BEER TASTING

This annual spring event pairs our chef’s delectable fare in a 5-course dinner with a variety of the finest Microbrews.

June 1, 2025

PATIO OPENING

The Union Grille & Bar opens for Dinner service 7 nights a week through the Summer months. Enjoy a Grand dining experience on our riverside patio.

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June 27 & 28, 2025

SUMMER CELEBRATION

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 2025

FALL WINE TASTING

A 5 course dinner in the Union Grille paired with wines.

Fall 2025

FALL BEER TASTING

This annual Fall event pairs our chef’s delectable fare with a variety of the finest Montana Microbrews.

October 31, 2025

HALLOWEEN

Take comfort from ghoulish creatures and freakish things in the Grand Union Hotel and Union Grille.

Fall 2025

CULINARY POP-UP

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.

November 27, 2025

THANKSGIVING

Bring your family together and enjoy traditional Thanksgiving fare in a warm and inviting setting. We'll make you feel at home.

December 2025

JAZZ DINNER

Join us for a special meal in the Union Grille accompanied by live jazz music.

December 2025

GINGERBREAD HOUSE DECORATING CONTEST



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!

December 2025

BRUNCH WITH SANTA

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.

December 31, 2025

NEW YEARS EVE

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!

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.