A Rare Mariday Park Opportunity! Tucked into one of Thunder Bay’s most cherished and tightly held neighbourhoods, 54 Summit Ave. is a spacious 5-bedroom, 3-bathroom family home that blends timeless warmth with thoughtful modern updates. Set among mature trees and beautiful established homes, this is a neighbourhood where community still matters—just steps from Hillcrest Park and within easy walking distance of schools, downtown and the waterfront. Inside, hardwood floors and neutral contemporary finishes create a timeless, inviting backdrop. The main floor is ideal for both everyday living and entertaining, with a generous living room featuring a cozy gas fireplace and adjoining library or study. The modern kitchen offers granite countertops, a large island and an open connection to the dining room. A convenient half bath is located near the rear entrance. The large rear addition creates a private primary bedroom retreat with a 3-piece ensuite, plus a versatile second room perfect for a home office, gym, studio or quiet getaway. Upstairs, four additional bedrooms and an updated 4-piece bathroom provide excellent space for family and guests. A rooftop space above the addition offers a unique spot for evening drinks and stargazing. The lower level features a comfortable insulated rec room, laundry and utility area, plus a large unfinished space ideal for storage, hobbies or future possibilities. Outside, enjoy a large deck overlooking the fully fenced yard, established raspberry bushes and raised garden beds. A large storage room with exterior access adds even more practical space. Move-in ready and complete with appliances, 54 Summit Ave. offers exceptional space, character and walkability in one of Thunder Bay’s most desirable neighbourhoods. A rare opportunity to become part of Mariday Park!