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Wentworth by the Sea, A Marriott Hotel & Spa

588 Wentworth Rd.  New Castle  New Hampshire  03854  USA 
Sales Phone:
+1-603-422-7322
Sales Fax:
+1-603-422-7329

Or Contact Your Nearest Global Sales Office

Meetings & Events

  • With over 10,000 sq. ft. of meeting space, our Portsmouth, NH hotel is ideal for business meetings.
  • For large groups or corporate events, the Wentworth Ballroom can accommodate up to 500 people.
  • Trust your Portsmouth meetings to our experienced staff, capable of satisfying all your needs.
  • The Wentworth by the Sea offers catering options and audiovisual resources to enhance any meeting.  
  • Business guests will love our Portsmouth accommodations and efficient business center.
  • Group rates are available, please contact our Portsmouth, NH hotel for more information.

Equipment and Services

Business Equipment

  • Computers
  • Printers

High-speed Internet access

Meeting rooms: Wired, Wireless

Business Services

  • Copy service
  • Fax service
  • Messenger service
  • Network/Internet printing
  • Overnight delivery/pickup
  • Post/parcel

Meeting Equipment

  • AV equipment
  • LCD projector
  • Microphone
  • PA system portable
  • Rear screen projection
  • Stage: installed
  • Stage: portable
  • TV
  • TV production service provider

Meeting Services

  • AV technician
  • Laborer
  • Security guard
  • Specialty lighting

To enlarge floor plan, click on image.

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Capacity Chart

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Meeting Room Dimensions (LxWxH) Area
( Sq. Meters)
Theatre Schoolroom Conference U-Shape Reception Banquet
Wentworth Ballroom 24x15x4 348 418 219 70 500 320
Wentworth Ballroom A 7x15x4 107 120 64 30 32 40 80
Wentworth Ballroom B 9x15x4 134 168 88 30 32 40 100
Wentworth Ballroom C 7x15x4 107 120 64 30 32 40 80
Wentworth Ballroom AB 16x15x4 241 188 152 60 64 80 180
Wentworth Ballroom BC 16x15x4 241 188 152 60 64 80 180
Wentworth Ballroom Prefunction Area
Grand Ballroom 17x12x4 198 252 140 30 40 56 130
Garden Ballroom 23x8x3 188 198 96 30 46 90 120
Garden Ballroom 1 8x8x3 63 80 48 25 20 25 40
Garden Ballroom 2 8x8x3 63 80 48 25 20 25 40
Garden Ballroom 3 8x8x3 63 80 48 25 20 25 40
Garden Ballroom 1 + 2 15x8x3 125 160 96 50 40 50 80
Garden Ballroom 2 + 3 15x8x3 125 160 96 50 40 50 80
Board Room 6x7x3 46 12
Solarium 40 20 20 16 20 40