General Motors Corporate Rate at Holiday Inn Express Windsor Waterfront, an IHG Hotel (0.7 mi from 300 Renaissance Center)

Holiday Inn Express Windsor Waterfront sits at 33 Riverside Dr E in Windsor, Ontario, placing you just 0.7 miles from the 300 Renaissance Center office across the Detroit River. That 0.7-mile gap translates to a 12-minute walk along the waterfront or a quick rideshare that typically runs under five dollars during off-peak hours. The hotel carries a solid 4.2 out of 5 rating, which is unusually strong for a highway-adjacent express property and reflects consistent reviews about room cleanliness and breakfast quality. General Motors does not maintain a dedicated negotiated rate at this IHG property, so your best move is booking through IHG's corporate portal using the Siemens code SIE, a widely accepted universal fallback that rarely triggers ID verification at check-in. That code reliably unlocks a 10 to 22 percent discount off the best available rate, which on a typical Detroit-area business week can save you forty to ninety dollars per stay. Every night you book at Holiday Inn Express Windsor Waterfront counts toward IHG One Rewards elite status, so a four-night project trip here pushes you meaningfully closer to Platinum Elite thresholds. The IHG One Rewards program credits points automatically when you book direct, meaning the 0.7-mile commute convenience costs you nothing in loyalty currency. Always confirm the SIE code discount at booking since the 10 to 22 percent range fluctuates with seasonal demand in the Windsor-Detroit corridor. Local tip: Grab coffee at Milk Coffee Bar on Pelissier Street before catching the tunnel bus, which drops you within three blocks of Renaissance Center for under five dollars Canadian.