Hosting a Conference or Event in Maine

Travel managers, event planners, and attendees booking their own rooms across Maine can search and compare conference hotels in Maine on Engine. Among the top properties you can book through Engine is the Holiday Inn Portland-By the Bay by IHG in Portland, whose largest event space, Casco Bay Hall, runs about 12,000 square feet and accommodates up to 1,350 people across 20 meeting rooms and 239 guest rooms. This page ranks hotels across the state by their meeting and event capability, so you can find the right venue and guest-room block for your corporate event or large meeting.

Maine draws conferences and corporate events year-round, from coastal resorts to convention-ready properties near Portland, and these hotels are spread across cities including Portland, South Portland, and Northport. The properties on this list serve organizations of every size and industry, offering a range of meeting and event space for gatherings both large and small. You can search, compare, and book guest rooms at these hotels on Engine; for a stay of nine or more rooms, Engine Groups handles the room-block booking, and for eight or fewer you book self-serve. You can also find and request meeting and event space through Engine Spaces, Engine's venue product that connects planners to over 40,000 venues.

Showing 50 properties (sorted by distance)

Holiday Inn Portland-By the Bay by IHG

4-star hotel 4.3 Excellent (2109)

Holiday Inn Portland-By the Bay by IHG offers 20 event spaces including the 12500-square-foot Casco Bay Hall, hosting up to 1350 people. The property provides 239 guest rooms for conference attendees.

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Point Lookout East

2-star hotel 4.7 Excellent (21)

Point Lookout East in Northport features Erickson Hall, a 20000-square-foot venue accommodating up to 600 people. With 7 event spaces and 106 rooms, it serves groups of various sizes.

  • Free parking avail.
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Portland Sheraton at Sable Oaks

4-star hotel 4.2 Great (1001)

Portland Sheraton at Sable Oaks provides 11 meeting spaces with the Grand Ballroom as its largest at 7280 square feet, hosting up to 900 people. The hotel offers 226 guest rooms.

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DoubleTree by Hilton Hotel Portland

4-star hotel 4.1 Great (1426)

DoubleTree by Hilton Hotel Portland features 13 event spaces including the 5280-square-foot Lighthouse Ballroom that accommodates up to 550 people. The South Portland property has 220 rooms for overnight guests.

  • Free parking avail.
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Hilton Garden Inn Bangor

3-star hotel 4.5 Excellent (1004)

Hilton Garden Inn Bangor delivers 11 meeting spaces with a 4320-square-foot Grand Ballroom hosting up to 300 people. This 141-room property serves business groups throughout the region.

  • Free parking avail.
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Hilton Garden Inn Auburn Lewiston Riverwatch

3-star hotel 4.4 Excellent (1003)

Located in Auburn, Hilton Garden Inn Auburn Lewiston Riverwatch presents 12 event spaces with the Riverwatch Grand Ballroom spanning 3950 square feet and accommodating up to 300 people. The hotel features 138 guest rooms.

  • Free parking avail.
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Portland Regency Hotel & Spa

3-star hotel 4.7 Excellent (1733)

Portland Regency Hotel & Spa combines 7 event spaces including the historic 3500-square-foot Mariners Church Ballroom that hosts up to 250 people. The boutique property offers 95 guest rooms.

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Atlantic Oceanside Hotel & Conference Center

3-star hotel 4.6 Excellent (1776)

Atlantic Oceanside Hotel & Conference Center in Bar Harbor features 8 meeting spaces with the 7800-square-foot Island Ballroom hosting up to 450 people. The facility includes 152 guest rooms.

  • Free breakfast avail.
  • Free parking avail.
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Clarion Hotel & Conference Center Lewiston

3-star hotel 2.1 OK (509)

Clarion Hotel & Conference Center Lewiston offers 10 event spaces including a 7296-square-foot Grand Ballroom accommodating up to 600 people. With 117 rooms, it serves meeting groups throughout central Maine.

  • Free breakfast avail.
  • Free parking avail.
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The Westin Portland Harborview

4-star hotel 4.3 Excellent (1047)

The Westin Portland Harborview provides 11 meeting spaces featuring the 5529-square-foot Eastland Grand Ballroom that hosts up to 500 people. This 289-room hotel serves large conferences and corporate events.

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Cliff House Maine

4-star hotel 4.7 Excellent (1001)

Cliff House Maine in Cape Neddick offers 12 event spaces with the 4500-square-foot Atlantic Ballroom hosting up to 500 people. The coastal property features 226 guest rooms for conference attendees.

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Harborside Hotel, Spa & Marina

4-star hotel

Harborside Hotel, Spa & Marina presents 8 meeting spaces in Bar Harbor with the 4200-square-foot Stotesbury Ballroom accommodating up to 400 people. The waterfront hotel provides 187 guest rooms.

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The Meadowmere Resort

2-star hotel 4.2 Great (1499)

The Meadowmere Resort in Ogunquit features 13 event spaces including a 3000-square-foot Ballroom that hosts up to 290 people. The 144-room resort accommodates corporate retreats and business gatherings.

  • Free breakfast avail.
  • Free parking avail.
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Hilton Garden Inn Freeport Downtown

3-star hotel 4.5 Excellent (1004)

Hilton Garden Inn Freeport Downtown delivers 8 meeting spaces with a 4080-square-foot Ballroom hosting up to 300 people. This 99-room property serves groups visiting the outlet shopping region.

  • Free parking avail.
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The Colony Hotel

3-star hotel 4.4 Excellent (1000)

The Colony Hotel in Kennebunkport offers 9 event spaces including the 4028-square-foot Grand Dining Room accommodating up to 300 people. The historic property features 124 guest rooms.

  • Free parking avail.
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Clarion Hotel Portland Airport ME

2-star hotel 3.8 Great (2185)

Clarion Hotel Portland Airport ME provides 5 meeting spaces with the Renaissance room spanning 3200 square feet and hosting up to 300 people. The 149-room hotel offers convenient access for arriving attendees.

  • Free parking avail.
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Best Western Merry Manor Inn

2-star hotel 4.5 Excellent (1128)

Best Western Merry Manor Inn in South Portland features 8 event spaces including the 2958-square-foot Wildwood Ballroom that accommodates up to 300 people. The property offers 153 guest rooms.

  • Free breakfast avail.
  • Free parking avail.
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Hilton Garden Inn Portland Airport

3-star hotel 4.3 Excellent (1007)

Hilton Garden Inn Portland Airport delivers 10 meeting spaces with the New Castle Room as its largest at 775 square feet, hosting up to 150 people. The 124-room hotel serves smaller corporate gatherings.

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Sugarloaf Mountain Hotel

3-star hotel 4.6 Excellent (641)

Sugarloaf Mountain Hotel in Carrabassett features the 8136-square-foot King Pine space accommodating up to 814 people. The mountain property offers 120 rooms for conference guests.

  • Free parking avail.
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Jordan Hotel

3-star hotel 4.4 Excellent (564)

Jordan Hotel in Newry provides 7 event spaces with Birches II as its largest at 1520 square feet, hosting up to 175 people. The 187-room property serves groups visiting western Maine.

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Black Bear Inn, an Ascend Collection Hotel

3-star hotel 4.5 Excellent (1004)

Black Bear Inn, an Ascend Collection Hotel in Orono features 4 meeting spaces including the 3960-square-foot Blue Room that accommodates up to 400 people. The 68-room property serves university area events.

  • Free breakfast avail.
  • Free parking avail.
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Embassy Suites by Hilton Portland Maine

3-star hotel 4.5 Excellent (1460)

Embassy Suites by Hilton Portland Maine offers 9 event spaces with the 1620-square-foot Katahdin room hosting up to 170 people. The all-suite property provides 124 guest rooms.

  • Free breakfast avail.
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Breakwater Inn

4-star hotel 3.7 Great (137)

Breakwater Inn in Kennebunkport provides 3 event spaces with the Tavern as its largest at 520 square feet, accommodating up to 150 people. The coastal property features 38 guest rooms.

  • Free parking avail.
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Holiday Inn Resort Bar Harbor - Acadia Natl Park by IHG

3-star hotel 4.4 Excellent (1150)

Holiday Inn Resort Bar Harbor - Acadia Natl Park by IHG features the 2714-square-foot Proctor Ballroom among 2 event spaces, hosting up to 420 people. The 280-room resort serves large groups near the national park.

  • Free parking avail.
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Spruce Point Inn

3-star hotel 4.4 Excellent (436)

Spruce Point Inn in Boothbay Harbor offers 3 event spaces including the 3000-square-foot Linekin Bay Room that accommodates up to 400 people. The oceanfront property features 81 guest rooms.

  • Free parking avail.
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16 Bay View

3-star hotel 4.8 Excellent (581)

16 Bay View in Camden provides 5 event spaces with the 2013-square-foot Curtis-Bok Banquet Room hosting up to 120 people. The intimate property offers 21 guest rooms for small groups.

  • Free breakfast avail.
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The Lucerne Inn

3-star hotel 4.4 Excellent (1009)

The Lucerne Inn in Dedham features 5 meeting spaces including The Overlook at 1500 square feet, accommodating up to 200 people. The 30-room inn serves groups seeking a quiet setting.

  • Free breakfast avail.
  • Free parking avail.
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Inn at Diamond Cove

3-star hotel 4.4 Excellent (207)

Inn at Diamond Cove delivers 3 event spaces on a Portland island with the 4452-square-foot McKinley Grove Event Site hosting up to 500 people. The unique venue features 44 guest rooms.

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The Bethel Resort & Suites

3-star hotel 3.9 Great (423)

The Bethel Resort & Suites offers 4 event spaces including the 1900-square-foot Main Dining area that hosts up to 140 people. The 140-room resort serves groups in western Maine's mountain region.

  • Free breakfast avail.
  • Free parking avail.
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Hollywood Casino Bangor

3-star hotel 4.2 Great (1792)

Hollywood Casino Bangor provides 4 meeting spaces with the 2300-square-foot Lancaster Room accommodating up to 250 people. The entertainment property features 152 guest rooms for conference attendees.

  • Free parking avail.
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Sheepscot Harbour Village Resort

2-star hotel 4.5 Excellent (239)

Sheepscot Harbour Village Resort in Edgecomb offers the 3750-square-foot Sheepscot Room among 2 event spaces, hosting up to 175 people. The waterfront property provides 38 guest rooms.

  • Free parking avail.
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Bay Leaf Cottages & Bistro

2-star hotel 3.8 Great (170)

Bay Leaf Cottages & Bistro in Lincolnville features 5 event spaces including the 900-square-foot Barn that accommodates up to 320 people. The 21-room property serves small to medium-sized groups.

  • Free breakfast avail.
  • Free parking avail.
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Village by the Sea

3-star hotel 4.5 Excellent (813)

Village by the Sea in Wells provides 4 event spaces including the 2925-square-foot Maine Ballroom that hosts up to 250 people. The 70-room resort accommodates coastal business gatherings.

  • Free parking avail.
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Chebeague Island Inn

4-star hotel 4.4 Excellent (87)

Chebeague Island Inn offers 3 event spaces with a 3652-square-foot Tent accommodating up to 200 people. The island property features 21 guest rooms for intimate conference groups.

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Fireside Inn & Suites Portland

3-star hotel 3.8 Great (1031)

Fireside Inn & Suites Portland features a 4383-square-foot Ballroom as its single event space, hosting up to 350 people. The 196-room hotel serves groups seeking straightforward meeting facilities.

  • Free parking avail.
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Stage Neck Inn

4-star hotel 4.7 Excellent (548)

Stage Neck Inn in York provides 4 event spaces with the 1748-square-foot Shearwater room accommodating up to 110 people. The oceanfront property offers 58 guest rooms for smaller gatherings.

  • Free breakfast avail.
  • Free parking avail.
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Ocean Gate Inn

3-star hotel 4.3 Excellent (1007)

Ocean Gate Inn in Southport features 3 meeting spaces including the 2600-square-foot Southport Room that hosts up to 125 people. The waterfront property provides 65 guest rooms.

  • Free breakfast avail.
  • Free parking avail.
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The Poland Spring Resort

3-star hotel 4.0 Great (866)

The Poland Spring Resort offers the 4225-square-foot Maine Inn Dining Room as its single event space, accommodating up to 352 people. The historic 186-room resort serves groups seeking a countryside setting.

  • Free parking avail.
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Hidden Pond

4-star hotel 4.3 Excellent (23)

Hidden Pond in Kennebunkport provides 5 event spaces with the 1200-square-foot Event Barn hosting up to 150 people. The secluded 36-room property serves intimate corporate retreats.

  • Free parking avail.
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Hampton Inn Freeport/Brunswick

2-star hotel 4.5 Excellent (1003)

Hampton Inn Freeport/Brunswick offers 5 meeting spaces with the 1440-square-foot Randall Carver Room accommodating up to 80 people. The 77-room hotel serves smaller business groups.

  • Free breakfast avail.
  • Free parking avail.
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Black Point Inn

3-star hotel 4.6 Excellent (69)

Black Point Inn in Scarborough features 3 event spaces including The Point at 2665 square feet, hosting up to 250 people. The oceanfront property offers 25 guest rooms for exclusive gatherings.

  • Free parking avail.
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Bangor Aviator Hotel, BW Premier Collection

3-star hotel 4.5 Excellent (1476)

Bangor Aviator Hotel, BW Premier Collection provides 4 meeting spaces with the 680-square-foot Headwinds room accommodating up to 150 people. The 111-room hotel serves regional business events.

  • Free breakfast avail.
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Hyatt Place Portland Downtown - Old Port Square

3-star hotel 4.3 Excellent (1538)

Hyatt Place Portland Downtown - Old Port Square offers 4 event spaces with its largest totaling 1050 square feet and hosting up to 80 people. The 130-room hotel serves downtown corporate meetings.

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Maple Hill Farm Inn

3-star hotel 4.8 Excellent (200)

Maple Hill Farm Inn in Hallowell features 5 event spaces including the 1800-square-foot Gathering Place that accommodates up to 250 people. The rural property provides 8 guest rooms for intimate retreats.

  • Free breakfast avail.
  • Free parking avail.
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Highland Lake Resort

2-star hotel 4.6 Excellent (430)

Highland Lake Resort in Bridgton offers 4 event spaces with a 2400-square-foot Tent hosting up to 125 people. The lakeside property features 22 guest rooms for small group gatherings.

  • Free parking avail.
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Inn By The Sea

4-star hotel 4.8 Excellent (328)

Inn By The Sea in Cape Elizabeth provides 4 meeting spaces including the 1302-square-foot Crescent Room that accommodates up to 95 people. The 61-room coastal property serves smaller conferences.

  • Free parking avail.
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The Press Hotel, Marriott Autograph Collection

4-star hotel 4.7 Excellent (1000)

The Press Hotel, Marriott Autograph Collection features 5 event spaces with The Composing Room at 975 square feet hosting up to 100 people. The 110-room downtown Portland property serves boutique business events.

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AC Hotel Portland Downtown/Waterfront, ME

3-star hotel 4.6 Excellent (1003)

AC Hotel Portland Downtown/Waterfront, ME offers 4 meeting spaces including the 1627-square-foot Grand Trunk room that hosts up to 100 people. The modern 178-room hotel serves contemporary business gatherings.

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Newagen Seaside Inn

3-star hotel 4.7 Excellent (375)

Newagen Seaside Inn in Southport provides 5 event spaces with the 2278-square-foot Cape Harbor Room accommodating up to 215 people. The waterfront property features 30 guest rooms.

  • Free parking avail.
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Bangor Grande

2-star hotel 3.9 Great (2499)

Bangor Grande features a 2584-square-foot Ballroom as its single event space, hosting up to 350 people. The 116-room hotel serves midsize gatherings in northern Maine's commercial center.

  • Free breakfast avail.
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Frequently asked questions

What should I compare when choosing a hotel for a large meeting in Maine?
Start with the size of the largest event space and how many people it can hold. For example, Point Lookout East in Northport offers a largest space of about 20,000 square feet (Erickson Hall) with capacity for up to 600 people, while the Holiday Inn Portland-By the Bay has a largest space of about 12,000 square feet (Casco Bay Hall) that can accommodate up to 1,350 people. Also consider the number of event spaces (useful for breakout sessions), the guest-room count, and the hotel's location relative to where attendees are traveling from.
How does Engine help me book both the guest rooms and the meeting space for my event?
For guest rooms, you can search and book directly on Engine. If you need 9 or more rooms, Engine Groups handles your room block; for 8 or fewer, you book self-serve. For the meeting or event space itself, you can find and request venues through Engine Spaces, Engine's meeting-and-event product, which gives you access to thousands of properties where you can source the space you need.
How do I reserve a block of rooms for conference attendees?
If your group needs 9 or more guest rooms, Engine Groups will handle the room-block booking for you. For smaller stays of 8 rooms or fewer, you can book self-serve directly through Engine. Both options give you access to pre-negotiated rates, consolidated invoicing, and no membership fee.
What amenities can I expect at these hotels?
Most conference-ready hotels offer amenities like parking, wifi, and on-site dining, though specifics vary by property. The hotels on this list range from 106 to 239 guest rooms and offer between 7 and 20 event spaces, so available services and facilities will differ. It's a good idea to confirm details like AV equipment, catering options, and breakfast with each hotel directly.
Which parts of Maine have the most options for hosting a conference?
The Portland area (including South Portland) tends to have the greatest concentration of conference hotels in Maine, with properties like the Holiday Inn Portland-By the Bay and the Portland Sheraton at Sable Oaks. Coastal regions such as Northport also offer options like Point Lookout East, which features a largest event space of about 20,000 square feet. Your choice will depend on where your attendees are coming from and what kind of setting works best for your event.