Grand Union Hotel
Wedding venue in Fort Benton, Montana





About Grand Union Hotel
The Grand Union Hotel is a restored historic hotel on the banks of the Upper Missouri River in Fort Benton. It offers wedding ceremonies for up to 50 guests in the Grand Lobby or Lewis and Clark Room, and receptions for up to 100 in the Lewis and Clark Room or Union Grille Restaurant. A riverside patio is also available seasonally. The hotel has 26 guest rooms and suites for wedding guests.
The facts
- Guests
- Up to 100 guests
- Setting
- Indoor & outdoor
- Kind of place
- Hotel · Restaurant
- Last updated
- November 2026
This listing was compiled by wedplan.ai from the venue’s own website and public listings. Work here? Claim the page to keep it current.
On the big wedding guides
- Listed on WeddingWire (checked November 2026)
- Not listed on Zola (checked November 2026)
How to reach Grand Union Hotel
- Website: grandunionhotel.com/offers
- Phone: (406) 622-1882
- Address: 1 Grand Union Square
Wedding venues near Grand Union Hotel
- Montana Agricultural Center — Fort Benton, MT · up to 300 guests
- Signal Point Golf Club — Fort Benton, MT
- Rendezvous at Four Ten — Great Falls, MT · up to 500 guests
- Meadow Lark Country Club — Great Falls, MT
More hotel venues nearby
- Heritage Inn — Great Falls, MT