Portland Exposition Building

G League
Find the official site ↗Directions ↗Hotels nearby ↗

Portland Exposition Building is a basketball arena in Portland, Maine, home of the Maine Celtics (G League). It opened in 1915, making it 111 years old in 2026 and seats 3,100 for basketball. That makes it the 27th-largest arena in the G League.

Arena facts

Location
Portland, Maine
Home of
Maine Celtics (G League)
League
G League · G League affiliate of the Boston Celtics
Opened
1915
Capacity
3,100
Size rank in G League
27th of 31

Plan your trip to Portland Exposition Building

Hotels near Portland Exposition BuildingBook a stay for game night on ExpediaMaine Celtics ticketsFind seats for home gamesParkingLots and garages near the arenaDirectionsMap to Portland Exposition BuildingTours & things to do in PortlandArena tours, sightseeing and more on ExpediaFood & drinks nearbyPregame spots near the arena

Arenas near Portland Exposition Building10

  1. 1D-ILundholm Gym — New Hampshire Wildcats (Durham, New Hampshire)49 mi
  2. 2D-IHammel Court — Merrimack Warriors (North Andover, Massachusetts)79 mi
  3. 3D-ICostello Athletic Center — UMass Lowell River Hawks (Lowell, Massachusetts)88 mi
  4. 4NBATD Garden — Boston Celtics (Boston, Massachusetts)98 mi
  5. 5D-ICabot Center — Northeastern Huskies (Boston, Massachusetts)98 mi
  6. 6D-ICase Gym — Boston University Terriers (Boston, Massachusetts)98 mi
  7. 7D-ILavietes Pavilion — Harvard Crimson (Allston, Massachusetts)100 mi
  8. 8D-ILeede Arena — Dartmouth Big Green (Hanover, New Hampshire)100 mi
  9. 9D-IConte Forum — Boston College Eagles (Chestnut Hill, Massachusetts)103 mi
  10. 10D-ICross Insurance Center — Maine Black Bears (Bangor, Maine)109 mi

Questions about Portland Exposition Building

Where do the Maine Celtics play home games?

The Maine Celtics play at Portland Exposition Building in Portland, Maine.

How many people does Portland Exposition Building hold?

Portland Exposition Building seats 3,100 for basketball.

When did Portland Exposition Building open?

Portland Exposition Building opened in 1915.

What other arenas are near Portland Exposition Building?

Lundholm Gym in Durham is about 49 miles away. See the full list of nearby arenas on this page.

Facts are for the 2026 WNBA and 2026–27 G League seasons. Distances are straight-line miles between city centers. Capacity figures vary by source. See something wrong? Let us know. Is this your arena? Get the “Listed on Hoops Arenas” badge for your website.