One Hundred Club
Wedding venue in Portsmouth, New Hampshire
About One Hundred Club
The One Hundred Club is a penthouse-level private club and event venue at 100 Market Street in downtown Portsmouth, with views of the Piscataqua River and the city’s historic roofline. It hosts private events for members and non-members, including rehearsal dinners, intimate celebrations and cocktail receptions. The venue offers three meeting rooms, more than 2,400 square feet of meeting space, a 50-seat dining room with an 18-seat bar, and a wrap-around rooftop terrace. Its team provides event planning and customizable menus, with banquet options for groups of 10–125 depending on setup. Private dining room food and beverage minimums may apply. Parking is available at the Hanover Garage.
The facts
- Guests
- 10–125 guests
- Setting
- Indoor & outdoor
- Kind of place
- Restaurant
- Last updated
- November 2026
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How to reach One Hundred Club
- Website: onehundredclub.com
- Phone: (603) 766-4100
- Address: 100 Market Street
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