Here are some great things to do in Bangor, Maine:

• Visit the Bangor Waterfront for picnics and scenic walks along the Penobscot River.
• Explore the Maine Discovery Museum , a hands-on science and arts museum great for kids.
• Hike and enjoy nature at the Bangor City Forest and the nearby Orono Bog Boardwalk with boardwalk trails and birdwatching.
• Try fun indoor activities at The Sports Arena , which has bowling, arcade games, mini-golf, and a sports bar.
• Visit the Hollywood Casino Hotel & Raceway for gaming and dining.
• Have active fun at Urban Air Trampoline and Adventure Park , with trampolines, mini-golf, rock climbing, and more.
• Explore downtown Bangor for shopping, unique boutiques, vintage stores, and local art galleries.
• See the iconic 31-foot Paul Bunyan Statue and check out the historic Bangor Opera House and live theater performances by Penobscot Theatre Company.
• Learn local history at the Bangor Historical Society and visit the Cole Land Transportation Museum with antique cars, planes, and military vehicles.
• For Stephen King fans, tour his historic house and visit filming locations like Mount Hope Cemetery and the haunt sites related to his books.
• Enjoy live music from the Bangor Symphony Orchestra or concerts at the Cross Insurance Center.
• Outdoor enthusiasts can hike, kayak, golf, or even go whitewater rafting nearby.

These options provide a range from outdoor activities and nature walks to cultural, historical, and family-friendly entertainment in Bangor. Whether you have a few hours or a full day, there's plenty to explore and enjoy in this charming Maine city.