Clean-air getaways near Greater Sudbury

Towns within roughly a 3-hour drive of Greater Sudbury, ranked by live air quality — cleanest air first. Shorter drives rank higher when air quality is tied.

3.6 µg/m³
PM2.5 in Greater Sudbury right now
AQI 69 · Moderate
AQHI 2 — Low risk (Sudbury)
Latest observation Jul 16, 7:00 p.m. EDT

Build-time readings shown

7 places with a place to stay, ranked by air quality

Mattawa

~2 h 40 min drive · AQI 50 · Good · PM2.5 2.8 µg/m³

Observed Jul 16, 7:00 p.m. EDT

Historic voyageur town where the Mattawa meets the Ottawa River, between two provincial parks.

Temagami

~1 h 45 min drive · AQI 43 · Good · PM2.5 2.9 µg/m³

Observed Jul 16, 7:00 p.m. EDT

Old-growth pine and deep-lake country on Lake Temagami, with classic Northern lodges.

Huntsville

~2 h 55 min drive · AQI 97 · Moderate · PM2.5 3.4 µg/m³

AQHI 3 — Low risk (Dorset station)

Observed Jul 16, 7:00 p.m. EDT

Muskoka’s biggest town, ringed by lakes and resorts on the edge of Algonquin Park.

Killarney

~1 h 5 min drive · AQI 92 · Moderate · PM2.5 3.9 µg/m³

Observed Jul 16, 7:00 p.m. EDT

Remote village beside Killarney Park’s white quartzite ridges, on the north channel of Georgian Bay.

Little Current (Manitoulin Island)

~1 h 25 min drive · AQI 91 · Moderate · PM2.5 5 µg/m³

Observed Jul 16, 7:00 p.m. EDT

Manitoulin’s main harbour town — the world’s largest freshwater island, surrounded by Huron’s North Channel.

Parry Sound

~2 h 15 min drive · AQI 105 · Unhealthy for sensitive groups · PM2.5 12.6 µg/m³

▲ Air is currently worse here than in Greater Sudbury

AQHI 3 — Low risk (Parry Sound station)

Observed Jul 16, 7:00 p.m. EDT

Deep-water port on Georgian Bay’s island-studded coast, with open-bay air off the sound.

Tobermory

~2 h 15 min drive · AQI 99 · Moderate · PM2.5 33.4 µg/m³

▲ Air is currently worse here than in Greater Sudbury

Observed Jul 16, 7:00 p.m. EDT

Harbour village at the tip of the Bruce Peninsula, wrapped in open Lake Huron and Georgian Bay water with steady onshore breezes.

Why these towns?

Most of the getaways above sit on big water — Lake Huron, Georgian Bay, Lake Erie, Lake Ontario or Lake Superior — or in lake-dense highland country. Large lakes generate onshore breezes and sit away from the boreal fire zones, so during many smoke events they stay a band cleaner than inland cities. That's not a guarantee: smoke plumes move, which is why we re-rank this list against live PM2.5 and AQHI data every hour rather than publishing a fixed list. If everything within three hours of Greater Sudbury is smoky, the rankings will say so — sometimes the honest answer is to stay inside with a filter running.

Escape routes from other Ontario cities