The Notre-Dame Basilica of Montreal is a stunning Gothic Revival masterpiece known for its intensely colorful, detailed interior, featuring deep blue ceilings filled with gold stars, intricate wood carvings, and stained-glass windows depicting local religious history. Visitors can view a 7,000-pipe Casavant organ and the modern Notre-Dame-du-Sacré-Coeur Chapel, or experience the immersive AURA light and sound show.

The Old Port of Montréal is a bustling 2.5-km waterfront historic site on the St. Lawrence River, offering scenic views, a lively promenade, and year-round activities. Highlights include La Grande Roue de Montréal (ferris wheel), the Montréal Science Centre (with IMAX), the Clock Tower, Bota Bota spa-sur-l'eau, and seasonal spots like Clock Tower Beach or skating rinks.

Mount Royal Park, designed by Frederick Law Olmsted, is a 10 km² forested oasis offering iconic panoramic views of downtown Montreal, the St. Lawrence River, and the illuminated 30-metre cross.

The Montreal Olympic Park features the iconic 1976 Summer Olympics Stadium and the world's tallest inclined structure, the 165-meter Montreal Tower (offering panoramic city views).

Saint Joseph's Oratory in Montreal, a premier Catholic pilgrimage site, features a massive Italian Renaissance-style Basilica with a 97-meter-high dome, a 10,000-candle Votive Chapel, and the original, humble chapel of founder Saint Brother André. Visitors can see the Tomb of Brother André, the scenic Way of the Cross gardens, the Oratory Museum, and enjoy panoramic city views.

Westmount, a wealthy, leafy residential enclave on the slopes of Mount Royal, offers a blend of historic charm and urban convenience. Visitors can explore tree-lined streets with Victorian architecture, the serene Westmount Park, the renowned public library and conservatory, and upscale boutiques and cafes along Greene Avenue and Sherbrooke Street.