Some of the places of entertainment and amusement in Portland are:

Joker's Family Fun & Games: A single place which offers indoor as well as outdoor entertainment with great restaurants for the whole family.

Old Port: An all-around entertainment and amusement hub where tourists can enjoy shopping, dining, a vibrant nightlife in one of the popular neighborhoods of the city.

Duck Adventures: Tours taken out on an amphibious vehicle which explores some of the tourist places in and around Portland.

Portland Observatory: A watch tower which is now been converted into a museum provides a breathtaking view of the city and harbor. While here you may find many lodging options but some of the best options are- Hilton Garden Inn Portland Downtown Waterfront, Resort Sports Network, Portland Harbor Hotel, Holiday Inn Express Hotel & Suites South Portland and  Holiday Inn By The Bay.