The smoke isn't visible from Vancouver yet. That is the point. The BC Wildfire Service declared an above-normal fire season forecast for the province's Interior in May 2026, and early June ignitions near Kamloops and the Okanagan have already triggered evacuation alerts affecting agricultural operations and the freight corridors that connect Metro Vancouver to its Interior suppliers. For businesses that move food, lumber, or tourists through those corridors, the operational window to prepare is measured in weeks, not months.

The central risk is geographic. Highway 1 and Highway 97 are the two primary arteries linking Metro Vancouver to the Interior, and both are vulnerable to wildfire-related closures. A significant ignition near Cache Creek—where the two routes converge—can effectively sever Lower Mainland businesses from Okanagan produce, Interior lumber yards, and Thompson-Nicola distribution hubs within hours. There is no quick detour. Alternate routing through Highway 3 or the Coquihalla adds significant distance and cost, and those corridors carry their own fire exposure.

The economic precedent is instructive. The 2023 wildfire season cost BC businesses hundreds of millions of dollars in direct losses and supply chain disruption, according to Insurance Bureau of Canada estimates—a figure that excludes the broader productivity drag from highway closures and workforce displacement. The 2021 atmospheric river that severed the Coquihalla provided a parallel lesson: the businesses that recovered fastest were those with pre-arranged secondary suppliers and inventory buffers already in place.

What smart operators are doing now

Inventory pre-positioning is the most immediate lever available to food distributors and grocery operators with Interior sourcing. Okanagan tree fruit, Interior beef, and Fraser Valley feed inputs that transit Highway 97 are all candidates for accelerated procurement in late June and early July—before peak fire season concentrates risk. The carrying cost of holding additional inventory is a fraction of the margin loss from a two-week supply interruption.

Alternative supplier mapping is the second priority. The BC Agriculture Council has flagged early-season disruption risk for Interior agricultural operations, making this an appropriate moment for Metro Vancouver food businesses to identify Lower Mainland, Fraser Valley, or Washington State alternatives for key SKUs. This is not about abandoning Interior suppliers; it is about having a backup that does not require a panicked response in August.

Freight operators are the third piece of the puzzle. The BC Trucking Association has outlined contingency routing protocols for Highway 1 and 97 corridor disruptions, and Metro Vancouver logistics managers should be in direct contact with their carriers regarding priority queuing arrangements, alternate routing cost structures, and communication protocols. Waiting until a closure is announced means competing for limited capacity with every other shipper in the province.

The insurance gap

Business interruption insurance is where many operators will discover an uncomfortable gap. Standard policies typically cover losses from direct physical damage to an insured property—not from supply chain disruption caused by a highway closure or an evacuation order affecting a supplier's facility. The Insurance Bureau of Canada has documented the coverage gap that emerged during the 2021 and 2023 seasons, when businesses suffered significant losses from interrupted supply without triggering a direct-damage clause.

The policies worth reviewing now are contingent business interruption riders, which can extend coverage to losses caused by damage to a named supplier's operations, and civil authority clauses, which may cover losses when a government-ordered evacuation or road closure prevents access to a business or its supply chain. Both require advance underwriting. Brokers with BC commercial experience are reporting increased inquiry volume; the time to be in that queue is before the season peaks.

Supply chain managers should monitor regional district alert systems—such as Voyent Alert! or CivicReady—to receive early warnings of developing situations, often 24 to 48 hours before a highway closure is formally announced.

The 90-day window

Peak wildfire risk in BC's Interior typically runs from late June through mid-September, with the most acute corridor exposure concentrated in July and August. That gives Metro Vancouver operators roughly two to three weeks to complete the preparedness work that will determine how well they absorb disruption. The businesses that treat this as a planning exercise in late June will spend August managing inventory. The ones that do not will spend August managing a crisis.